Financial Markets Atlas: Sell-Side Banks (US)

Institution mapCapability modelsInstrument catalogJurisdictionUSCAUKEU

Level 1 lifecycle of each product from the bank’s point of view, with treasury and the broker-dealer as a single entity. Columns are the parties, rows the phases from pre-trade to maturity; numbered steps are messages, deliveries or payments between them, with the channel or infrastructure in the pill. Hover a step for the detail, click it or use the walkthrough to be taken through the diagram step by step. Where a product has distinct routes (voice or electronic, bilateral or cleared, gross or CLS), the lettered routes show them side by side. The Inside the Bank section covers the same flows from inside the bank, team by team and system by system. US market conventions throughout; all numbers illustrative. New to this? Begin with Start here.

How the diagrams work, the lifecycle common to all 62 products, a map of the products and of the views inside the bank, where each product trades, clears and settles, and a glossary.

How to read a diagram

Columns are the partiesThe client on the left, the bank (treasury and broker-dealer as one) next to it, then the market the bank hedges in, then the infrastructures: clearing houses, depositories, payment systems, trade repositories. In the Inside the Bank section the columns are the bank’s own teams instead, with the outside world at an edge.
Rows are the phasesTime runs down the page: pre-trade, execution, post-trade, clearing and settlement, life of trade, maturity. The band label gives the timing (T is trade date, T+1 the next business day).
Arrows are stepsNumbered in order. Solid arrows are messages, deliveries or payments; dashed ones are standing flows like price streams; two-headed ones are exchanged or matched; dotted with a hollow badge are optional. Boxes on a lifeline are things a party does internally.
Pills are the channelAmber for voice and chat, blue for electronic platforms, rose for SWIFT messages, grey for infrastructure systems, teal for market data, lavender for the bank’s internal systems. Each pill shows a one-line definition on hover.
Figures are the worked exampleThe short figures under the arrows follow one illustrative trade through the lifecycle; the strip above the diagram summarizes it. Hovering a step shows the full detail; clicking it opens the walkthrough.
Letters are routesWhere a product can go two or three ways (voice or electronic, gross or CLS, bilateral or cleared, bilateral or triparty repo), the lettered, colored steps show each route; black numbered steps are shared.

A product can be read two ways: scroll the diagram and hover for detail, or press Walk through the steps above any diagram to follow it one step at a time, with the detail in a card. The arrow keys move forward and back.

The lifecycle every product follows

BankClientMarket participantsMarket infrastructuremessage or transferstanding flowexchanged and matchedoption, when needed1sequence, on the party that actsVoice, chatElectronic platform, APISWIFT messageInfrastructure system (payment, clearing, reporting)Market datahover an arrow or a badge for the full detail
PRE-TRADE seconds to days price discovery EXECUTION the trade risk transfer POST-TRADE same day agree the facts CLEARING AND SETTLEMENT T+0 to T+2 exchange of value LIFE OF TRADE daily, to maturity keep it current MATURITY final date close it out CLIENT asset manager, pension, hedge fund, corporate BANK treasury and broker-dealer as one; faces the client, hedges in the market MARKET other dealers, interdealer brokers, venues MARKET INFRASTRUCTURE clearing house, depository, payment system, trade repository Ask for a price or send an order: the client says what it wants to buy or sell, how much and when; the bank checks credit, limits and documentation Ask for a price or send an order Voice: A trade negotiated by phone between the client and the bank’s salesperson or trader. Voice RFQ platform: Request-for-quote system: the client asks one or several dealers for a price and trades on the best one. RFQ platform FIX API: The standard electronic messaging protocol between trading systems; how an order or a price travels machine to machine. FIX API 1 Look at the market: the bank prices off where the market is trading and adds a margin for its service and risk Look at the market Market data: Prices and reference information from vendors and venues (Bloomberg, Refinitiv, exchanges). Market data Streaming rates: Continuously updated prices pushed to the client or the bank without being asked. Streaming rates 2 Quote: a firm price, good for a few seconds or minutes Quote Voice: A trade negotiated by phone between the client and the bank’s salesperson or trader. Voice RFQ platform: Request-for-quote system: the client asks one or several dealers for a price and trades on the best one. RFQ platform 3 Deal done: the moment risk passes from one party to the other; everything after this is about delivering what was agreed Deal done Voice: A trade negotiated by phone between the client and the bank’s salesperson or trader. Voice Platform: The bank’s own electronic system for prices, orders, confirmations or margin. Platform 4 Trade captured; position, risk and P&L updated 5 Hedge or warehouse: the bank offsets the risk it just took, or keeps it if it expects opposite flow Hedge or warehouse ECN: Electronic communication network: an anonymous order book where banks trade with each other (EBS, Refinitiv Matching). ECN Interdealer broker: A broker who arranges trades between dealers anonymously, by voice or screen (TP ICAP, BGC, Tradition). Interdealer broker Globex: CME’s electronic trading system for futures and options. Globex 6 Confirm the details: both sides agree every economic term in writing or by electronic match; errors are found here, not at settlement Confirm the details MT300: SWIFT confirmation of an FX trade. MT300 CTM: DTCC’s Central Trade Manager: matches the broker’s trade details with the client’s and its custodian’s so settlement can happen. CTM Platform: The bank’s own electronic system for prices, orders, confirmations or margin. Platform 7 Report and clear: the trade is reported to regulators or the public tape; if it is cleared, the clearing house steps in between the two parties Report and clear TRACE: FINRA’s Trade Reporting and Compliance Engine: every US bond trade is reported to it and published to the market within minutes. TRACE SDR: Swap data repository: where every swap is reported under Dodd-Frank so regulators can see the market (DTCC). SDR FICC: Fixed Income Clearing Corporation: the clearing house that stands between dealers in Treasury and repo trades and nets their deliveries. FICC 8 Pay or deliver: the client sends cash or securities to the settlement system Pay or deliver Fedwire: The Federal Reserve’s real-time payment system; the way large US dollar payments move between banks. Fedwire DTC: Depository Trust Company: holds nearly all US stocks, corporate bonds and money market instruments in book-entry form and moves them against payment. DTC 9 Deliver or pay, against it: delivery versus payment or payment versus payment: both legs move together so neither side is exposed Deliver or pay, against it Fedwire Securities: The Federal Reserve’s book-entry system for Treasuries and agency securities; delivers a bond against its payment at the same moment (DVP). Fedwire Securities DTC: Depository Trust Company: holds nearly all US stocks, corporate bonds and money market instruments in book-entry form and moves them against payment. DTC CLS: CLS Bank settles both sides of a currency trade at the same moment (payment versus payment) so neither party pays without receiving. CLS 10 Margin, coupons, events: the position is revalued every day; collateral or cash moves with the value; coupons, dividends, fixings and corporate actions are processed Margin, coupons, events Collateral platform: Systems that calculate, call and move margin between two parties (Acadia, triparty agents, custodians). Collateral platform Fedwire: The Federal Reserve’s real-time payment system; the way large US dollar payments move between banks. Fedwire 11 Clearing house margin: for cleared products the clearing house, not the client, calls margin daily Clearing house margin CCP API: The clearing house’s electronic interface for trade submission, margin and reports. CCP API Fedwire: The Federal Reserve’s real-time payment system; the way large US dollar payments move between banks. Fedwire 12 Final exchange: principal repaid, option exercised or lapsed, final cash settlement; the trade leaves the books Final exchange Fedwire: The Federal Reserve’s real-time payment system; the way large US dollar payments move between banks. Fedwire DTC: Depository Trust Company: holds nearly all US stocks, corporate bonds and money market instruments in book-entry form and moves them against payment. DTC 13
Each product is a variation of this sequence: a price, a trade, an agreement on the facts, an exchange of value, and the maintenance of the position until it ends. What changes is who sits in the market infrastructure column, how long each phase takes, and which phases a product skips.

The products, 62 of them

Each card opens its diagram. The asset-class and product tabs at the top do the same; the search box finds a product by name or keyword.

Inside the bank, 14 views

The same flows seen from the bank’s own teams: who does what, in which system. Front to Back is the map; the foundations (client, instrument, product) come before any trade; the front office prices and hedges; operations confirms, clears, settles, margins and funds; the futures and prime brokerage businesses run on that; the control functions watch all of it.

Where each product trades, clears, settles and is reported

The same five questions for every product. Cleared means a clearing house stands between the two parties after the trade; the cycle is the gap between the trade and the exchange of value.

FX
ProductTradedClearedSettlesCycleReported
Spotvoice, SDP, multi-dealer venues, ECNsnonegross on each currency’s rails, or CLS PvPT+2 (USD/CAD T+1)no (not a swap)
Forwardvoice, RFQ venuesnone (exempt)gross or CLS on the value datevalue dateSDR
Window Forwardvoice, the bank’s FX platformnone (exempt)each drawdown gross on its value date; the bank’s hedge gross or CLSwindow of days 30 to 90; each drawdown T+2SDR
FX Swapvoice, RFQ venuesnone (exempt)two legs, gross or CLSspot and forward datesSDR
NDFvoice, RFQ venues, SEF for dealersvoluntary (LCH ForexClear)single USD cash payment after fixingfixing then value dateSDR
Optionvoice, Bloombergnonepremium T+2; delivery or cash at expiryexpiry + 2SDR
Average Ratevoice, the bank’s FX platformnoneone USD cash payment of the difference after the last fixing; option premium T+221 daily fixings, then +2 daysSDR (a cash-settled swap)
Structuredvoice, term sheetnoneas two optionsexpiry + 2SDR, as a package
FX FuturesCME Globex; EFPs with the bank’s FX deskCME Clearingdaily variation margin; physical delivery through CLS on the third Wednesdaydaily; quarterly expiryCFTC large trader
Prime Brokeragewith any designated executing dealer, in the bank’s namenonebank vs dealers in CLS; bank vs fund net per currencyT+2 spot; value date for forwardsforwards and options to the SDR by the bank
Money Markets
ProductTradedClearedSettlesCycleReported
Treasury BillsTAAPS auctions; Tradeweb, Bloomberg secondaryFICC GSDDVP on Fedwire SecuritiesT+0 or T+1TRACE
Commercial Paperdealer placementnoneDTC MMI program through the issuing and paying agentsame daynone (Fed aggregates)
CDs and Depositsdirect with the banknoneFedwire; negotiable CDs at DTCT+0 or T+1none
Fed Fundsbrokers, directnoneFedwire into the reserve accountsame day, overnightFR 2420
Repovoice, Bloomberg, BrokerTecFICC GSD (sponsored; mandate from 2027)bilateral DVP, triparty at BNY Mellon, or via FICCsame day, overnightOFR repo collection
Securities LendingEquiLend, agent lendersnoneDTC stock loan DVP against cash collateralsame day or T+1SLATE (Rule 10c-1a)
Rates
ProductTradedClearedSettlesCycleReported
SwapsSEF (Tradeweb, Bloomberg)LCH SwapClear or CME, mandatorymargin and coupons through the CCPT+2 effectiveSDR (by SEF and CCP)
Swaptionsvoice, Bloombergnone (not clearable)premium T+2; cash or into a cleared swap at expiryexpiry + 2SDR
SOFR FuturesCME GlobexCME Clearingdaily variation margin; cash to SOFR at expirydailyCFTC large trader
Treasury FuturesCBOT on GlobexCME Clearingdaily variation margin; CTD delivery on Fedwire Securitiesdaily; delivery monthCFTC large trader
Options on FuturesCBOT on GlobexCME Clearingpremium in full on T+1; exercise into a futures positionT+1; expiryCFTC large trader
Caps and Floorsvoice, Bloombergnonepremium T+2; caplet payments 2 days after each periodquarterly, 3 yearsSDR
FRAvoice, Bloomberg; priced off SOFR futuresvoluntary at LCH (EURIBOR FRAs mandatory)one cash payment 2 days after the period endperiod endSDR
Basis SwapSEFLCH or CME, mandatoryquarterly net payment of two compounded rates through the CCPquarterlySDR (by SEF and CCP)
Inflation Swapvoice, BloombergLCH or CME, voluntarysingle net payment at maturity through the CCPmaturitySDR
Cross-Currency Swapvoice, interdealer brokersnone (not mandated; bilateral)principal exchanged at start and maturity, gross or CLS; quarterly interestT+2 initial; maturity finalSDR
xVAinternalnone (uncleared)coupons directly with the client, no marginper scheduleSDR
Fixed Income
ProductTradedClearedSettlesCycleReported
TreasuriesTradeweb, Bloomberg; BrokerTec interdealer; TAAPS auctionsFICC GSD (interdealer; mandate expanding)DVP on Fedwire SecuritiesT+1TRACE
TIPSTradeweb, Bloomberg; auctionsFICC GSDDVP on Fedwire Securities with index ratioT+1TRACE
Agency DebtTradeweb, Bloomberg; selling group for callablesFICC for dealer tradesDVP on Fedwire SecuritiesT+1; new issues T+3 to T+5TRACE
Sovereign and SSATradeweb, Bloomberg, MarketAxess, voicenoneDVP at DTC (144A, globals) or in Euroclear (Reg S)T+1 DTC; T+2 EuroclearTRACE
Corporate BondsMarketAxess, Tradeweb, Bloomberg, voiceNSCC for dealer tradesDVP at DTCT+1TRACE, 15 minutes
New Issuesyndicate, issuer portalnoneclosing into DTC, DVP to investorsT+2 to T+5TRACE
High Yield and Distressedvoice, Bloomberg, MarketAxess, TrumidNSCC for dealer tradesDVP at DTC; distressed flat; claims by assignmentT+1TRACE, size capped at 1MM+
CDSSEF for index; voice for single namesICE Clear Credit for index; single names bilateralupfront T+3, quarterly coupons, auction on credit eventIMM datesSDR (index), SBSDR (single name)
Leveraged Loansvoice, Bloombergnoneassignment through the agent bank, cash by wire, no DVPT+7 target, T+10 to T+20none
Municipal BondsBloomberg, Tradeweb, voice; competitive and negotiated salesNSCC for dealer tradesDVP at DTCT+1 secondary; closing about two weeks after a saleMSRB RTRS, 15 minutes, shown on EMMA
Asset Swapvoice, Bloomberg, as a packageswap at LCH; bond at NSCC for dealersbond DVP at DTC on T+1; swap through the CCPT+1 bond; swap to the bond’s maturityTRACE and SDR
Securitized
ProductTradedClearedSettlesCycleReported
Agency MBS TBATradeweb, Bloomberg, DealerwebFICC MBSDFedwire Securities after 48-hour pool notificationmonthly SIFMA dateTRACE
Specified Poolsbid lists, BloombergFICC MBSD for the TBA hedgeDVP on Fedwire Securities with factorT+1TRACE
Agency CMOreverse inquiry, bid lists, BloombergnoneDVP on Fedwire Securities, agency guaranteemonthly agency date for new issues; T+1 secondaryTRACE
ABSsyndicate; bid lists in secondarynoneDTC at closing; DVP on T+1 in secondaryclosing about T+7TRACE
CMBSbid lists, dealer axesnoneDVP at DTCT+1TRACE
Equities
ProductTradedClearedSettlesCycleReported
Cash Equities16 exchanges, ATSs, dark pools; blocks by voiceNSCC CNSDTC book entry against cashT+1tape within 10 s; CAT
Listed OptionsCboe and 15 other option exchangesOCCpremium T+1; cash (index) or shares via NSCC at expiryT+1; expiryCAT
Index FuturesCME GlobexCME Clearingdaily variation margin; cash to the SOQdailyCFTC large trader
OTC Optionsvoice, Bloombergnonepremium T+2; cash at valuationvaluation + 2SBSDR
Variance Swapvoice, Bloombergnonesingle payment after the final observationmaturity + 2SDR
Equity TRSprime brokeragenonedaily margin, monthly resets, cash at terminationmonthlySBSDR, Rule 10B-1
Share Plan Hedgingvoice with two or three relationship banks; the bank hedges on the exchanges by algorithm within the Rule 10b-18 limitsnone (single-name equity swaps are not cleared)quarterly cash resets by Fedwire; the hedge shares at DTC on T+1; calls net share settled at exercisequarterly resets; 3 years with notional adjustmentsSBSDR under Regulation SBSR; the 10-Q and 10-K derivatives footnote
ETF Create / Redeemexchanges; creation through the sponsorNSCCbasket in, shares out, through NSCC and DTCT+1tape
Convertiblesvoice, Bloomberg; dealer runsNSCC for dealer tradesDVP at DTC; conversion through DTC’s conversion agentT+1TRACE
Structured Notesdistributors and wealth platforms; the bank as issuernoneissued into DTC at closing; coupons and redemption through DTCT+3 closing; quarterly observationsSEC pricing supplement; TRACE for secondary trades
IPOsyndicate; the exchange from the first dayNSCC from the first trading dayclosing into DTC, DVP to investorsT+2 after pricingtape from the first trade; SEC filings
Follow-On and Blocksyndicate; block auction after the closeNSCCnew shares into DTC at closing (M); existing shares DVP (B)T+2 (M); T+1 (B)tape; SEC filings; Regulation M
Commodities
ProductTradedClearedSettlesCycleReported
Energy Swapvoice, chatnone (end-user exception) or CME ClearPortmonthly cash against the average pricemonthlySDR
Producer Hedgingvoice and chat with the RBL banks; term sheetsnone for the producer (end-user exception); the bank clears its own hedges at CMEmonthly cash on the calendar month average, by Fedwire to the producer’s account at the agentmonthly, 12 to 24 months; redetermination twice a yearSDR by the bank as swap dealer; the producer’s 10-Q and 10-K
Energy FuturesNYMEX on Globex, ICECME Clearing, ICE Cleardaily variation margin; physical delivery if helddaily; delivery monthCFTC large trader
Precious Metalsvoice, Bloomberg; COMEX for hedgesCME for futuresunallocated via AURUM, or allocated barsT+2 loco Londonno (not a swap)
Base MetalsLMEselect, the ring, inter-officeLME Clearcash close-out, or warrants in an LME warehouse through LMEsworddaily prompts to 3 monthsLME position reports
Agricultural FuturesCBOT on GlobexCME Clearingdaily variation margin; shipping certificates if held into deliverydaily; delivery monthCFTC large trader; COT
Emissionsvoice, chat, Bloomberg; the quarterly WCI auctions; ICE Futures US for the futuresICE Clear US for the futures; spot and forwards bilateraltransfer between CITSS accounts against a wire, no DVPspot T+2 to T+5; forwards to December; auctions quarterlyCITSS records and CARB’s market monitor; CFTC large trader for the futures; no SDR for physical forwards

Glossary

The terms that come back on every diagram. Every pill in the diagrams also shows its definition on hover.

Concepts

DVP: Delivery versus payment: the security and the cash move at the same moment, so neither party is exposed to the other.
PvP: Payment versus payment: both currencies of an FX trade settle together, which is what CLS does.
CCP: Central counterparty or clearing house: steps between buyer and seller after the trade, guarantees both sides and collects margin.
Novation: The legal step by which one trade between two parties becomes two trades with the clearing house in the middle.
Clearing member: A firm that is a direct member of a clearing house and clears for itself and its clients.
Sponsored clearing: A clearing member bringing its clients’ trades into the clearing house under its own membership; at FICC, the netting member sponsors money funds, hedge funds and asset managers into the CCP, submits their Treasury and repo trades, guarantees their performance and margins them.
FCM: Futures commission merchant: the broker that routes a client’s futures orders, clears them and holds the client’s margin in a segregated account.
Initial margin: Collateral posted at the start of a trade to cover the loss if a party defaults and the position has to be closed out.
Variation margin: The daily cash or collateral payment of the change in a trade’s value, so that exposure never builds up.
Haircut: The discount applied to collateral: lending USD 100 against USD 102 of bonds is a 2% haircut.
Mark to market: Revaluing a position at today’s market price; the basis for margin calls and the P&L.
Netting: Offsetting all of a firm’s buys and sells of the same thing into one net delivery or payment.
Affirmation: The client’s or custodian’s agreement with the trade details on trade date, required for next-day settlement in the US.
Allocation: Splitting a block trade across the funds and accounts it was executed for, at the average price, under the manager’s allocation policy.
Settlement cycle: The gap between trade date and settlement date: T+1 for US stocks, bonds and Treasuries; T+2 for most FX spot.
Repo: Repurchase agreement: selling a security and agreeing to buy it back tomorrow at a slightly higher price, which is a secured loan.
Hedge: A trade the bank does in the market to offset the risk it took on from the client.
Warehouse: Keeping a client position unhedged for a while, expecting opposite client flow or a favorable move.
Back to back: Hedging a client trade immediately with an identical opposite trade, so the bank keeps only the margin.
Last look: A dealer’s right to reject a client’s electronic trade request within a short window after it arrives.
ISDA: The master agreement that governs over-the-counter derivatives between two parties; the CSA is its collateral annex.
Custodian: The bank that holds a client’s securities and cash and settles its trades (BNY Mellon, State Street, JPMorgan, Northern Trust).
Trade repository: A designated trade repository (DTCC’s DDR, CME’s or ICE’s) to which Canadian derivatives trades are reported under the provincial trade reporting rules (OSC Rule 91-507 and its equivalents), by the dealer side where one of the parties is a dealer.
Prime broker: The bank that gives a fund financing, stock borrow, one credit line to trade with many dealers, and settles and reports all of it in one place.
Give-up: A trade executed with one dealer and handed to the client’s prime broker, which becomes the counterparty to both sides.
Cross-currency basis: The spread added to the non-USD leg of a cross-currency swap so that it prices at par; a measure of how expensive USD is to borrow through the swap market.
REMIC: Real estate mortgage investment conduit: the tax-exempt trust that holds mortgage pools and issues CMO classes against them.
PAC: Planned amortization class: a CMO tranche that pays on a fixed schedule as long as prepayments stay within a band; a support tranche absorbs the rest.
Autocall: A note that is redeemed early at par plus coupon when its underlying index is at or above a set level on an observation date.
Conversion ratio: The number of shares a convertible bond turns into; the conversion price is par divided by that number.
Markup: The difference between the price a dealer pays and the price it charges a customer on a principal trade, limited by FINRA’s fair pricing rule and disclosed on bond confirmations since 2018.
Window forward: An FX forward with a settlement window instead of a single value date: one rate for the whole amount, drawn in parts on any day between the window start and end; priced at the worst forward rate in the window for the client; called a time option forward at the UK and Canadian banks.
Average rate forward: A cash-settled forward on the average of a series of fixings over a period: at the end the difference between the agreed rate and the average is paid on the notional, so it hedges a flow converted regularly over the period rather than on one date.
Average rate option: An option on the average of a series of fixings (an Asian option): the payoff is the difference between the strike and the average if in the money, cash settled after the last fixing; cheaper than a vanilla because the average moves less than the rate on one day.
Forward points: The difference between the forward and the spot rate, quoted in pips: the interest differential between the two currencies over the period; positive (a premium) when the base currency’s interest rate is the lower of the two.
Reserve-based lending: A revolving loan to an oil and gas producer secured on its reserves, with a borrowing base set from the value of the proved reserves at the lenders’ price deck and redetermined twice a year; the credit agreement requires a minimum hedge, caps the hedge volumes and secures the lenders’ hedges equally with the loans.
Costless collar: A bought put and a sold call at strikes chosen so the premiums offset: the producer has a floor and gives up the price above the call; the skew of oil options makes the call strike lower than a symmetrical one.
Three-way collar: A collar plus a sold put below the floor: the extra premium raises the floor or the cap, but the protection stops below the sold put, so the producer is exposed again in a deep price fall.
Calendar month average: The average of the daily settlement prices of the front-month futures over a calendar month (the NYMEX WTI CMA), the reference most oil swaps and options settle on; the options on it are Asian options.
Cap-and-trade: An emissions trading system: the regulator caps the total emissions of the covered sources, issues allowances up to the cap (auctioned or allocated free), and each source must surrender one allowance per tonne it emits; the sources trade the allowances, so the price sets where the reductions are cheapest.
Compliance period: The period at the end of which an emitter must have surrendered allowances for all its covered emissions (three years in California, with an annual partial surrender; one year in the EU and UK systems).
Voluntary carbon credit: A carbon credit issued by an independent standard (Verra, Gold Standard and others) and bought by a company for its own climate claims rather than a legal obligation; the market’s integrity issues led to the Core Carbon Principles and, in the US, the CFTC’s 2024 guidance on the listed derivatives.
Forward contract exclusion: The exclusion of a physically settled forward on a nonfinancial commodity from the swap definition when the parties intend delivery, so the contract is outside the swap reporting, clearing and margin rules; a cash-settled contract on the same commodity is a swap.
Liability award: A share-based award settled in cash (a stock appreciation right, a cash-settled RSU, a deferral notionally invested in company stock), remeasured at fair value each period through compensation expense under ASC 718, unlike an equity award expensed at its grant-date value.
Rule 10b-18: The SEC safe harbor for an issuer’s repurchases of its own stock: one broker a day, no purchases at the open or in the last ten minutes, a price no higher than the highest independent bid or last trade, and no more than 25% of the average daily volume; dealers hedging swaps on the issuer’s stock usually apply the same conditions by contract.
Call spread: A bought call and a sold call at a higher strike: the buyer is protected between the two strikes for a premium lower than a single call’s, and exposed again above the higher strike.

Market infrastructure and venues

Fedwire: The Federal Reserve’s real-time payment system; the way large US dollar payments move between banks.
Fedwire Securities: The Federal Reserve’s book-entry system for Treasuries and agency securities; delivers a bond against its payment at the same moment (DVP).
CHIPS: Private large-value US dollar payment network run by The Clearing House, mostly for international payments.
CLS: CLS Bank settles both sides of a currency trade at the same moment (payment versus payment) so neither party pays without receiving.
FICC: Fixed Income Clearing Corporation: the clearing house that stands between dealers in Treasury and repo trades and nets their deliveries.
MBSD: FICC’s Mortgage-Backed Securities Division: clearing and netting for agency MBS TBA trades.
EPN: Electronic Pool Notification: how a TBA seller tells the buyer which mortgage pools it will deliver, 48 hours before settlement.
DTC: Depository Trust Company: holds nearly all US stocks, corporate bonds and money market instruments in book-entry form and moves them against payment.
NSCC: National Securities Clearing Corporation: the clearing house for US stocks and corporate bonds; nets each firm to one position per security per day.
OCC: Options Clearing Corporation: the clearing house for every listed option in the US.
CME Clearing: The clearing house for CME and CBOT futures (interest rates, equity indices, energy, metals).
ICE Clear Credit: The main clearing house for credit default swaps.
LCH: London clearing house; LCH SwapClear clears most interest rate swaps in the world.
Triparty: Repo where an agent bank (BNY Mellon) holds the collateral, values it and allocates it between the two parties.
AURUM: The London bullion clearing system: book-entry transfers of unallocated gold and silver between clearing banks.
TRACE: FINRA’s Trade Reporting and Compliance Engine: every US bond trade is reported to it and published to the market within minutes.
SDR: Swap data repository: where every swap is reported under Dodd-Frank so regulators can see the market (DTCC).
SBSDR: Security-based swap data repository: the SEC’s equivalent for swaps on single stocks and single-name credit.
RTRS: The MSRB’s Real-Time Transaction Reporting System: every municipal bond trade is reported to it within 15 minutes.
EMMA: The MSRB’s Electronic Municipal Market Access website: official statements, continuing disclosures and trade prices for every municipal bond, free to the public.
CTM: DTCC’s Central Trade Manager: matches the broker’s trade details with the client’s and its custodian’s so settlement can happen.
TAAPS: Treasury Automated Auction Processing System: how primary dealers submit bids at Treasury auctions.
SEF: Swap execution facility: a CFTC-registered platform where standard swaps must be traded (Tradeweb, Bloomberg SEF).
ECN: Electronic communication network: an anonymous order book where banks trade with each other (EBS, Refinitiv Matching).
Interdealer broker: A broker who arranges trades between dealers anonymously, by voice or screen (TP ICAP, BGC, Tradition).
Traiana: The industry give-up hub (CME Group): an FX trade done with one dealer is matched here and given up to the client’s prime broker.
Parity: The electronic bidding platform for competitive municipal bond sales; syndicates submit sealed bids to the issuer through it.

Inside the bank: teams and systems

Front office: Sales, trading and structuring: the people who face clients, make prices and take risk, and the systems they trade on.
Middle office: Trade support: checks every booking, matches confirmations and allocations, sends regulatory reports, and resolves the exceptions between the desk and operations.
Back office: Operations: settlements, payments, reconciliations, asset servicing and collateral movements; the teams that make the exchange of value happen.
Product control: The finance team that owns the official P&L and the valuation of the trading books, independent of the desk, and posts them to the ledger.
Three lines of defense: The desk owns its risk (first line); risk, finance and compliance check it independently (second line); internal audit tests both (third line).
STP: Straight-through processing: a trade that flows from execution to settlement with no human touch; the middle office works only the exceptions.
Pre-deal check: The automated credit and limit check run on a quote or order before the trade is done, against the client’s line and the desk’s limits.
Trade capture: The front-office system where every trade is booked and positions, risk and P&L are kept, one per desk family in most banks (Murex MX.3, Calypso, Summit, Bloomberg TOMS, Fidessa, in-house).
Reporting hub: The engine that turns bookings into regulatory reports (TRACE, CAT, SDR, SBSDR, RTRS, FR 2052a) and tracks acknowledgments and rejects (DTCC Report Hub, AxiomSL, in-house).
CAT: The Consolidated Audit Trail: every order, route, modification, cancel and execution in US equities and listed options, reported to FINRA by 08:00 ET the next day with customer identifiers.
SLATE: FINRA’s Securities Lending and Transparency Engine: the securities loans reported under SEC Rule 10c-1a, from September 28, 2028 after the SEC’s December 2025 extension.
Settlement system: The back-office system that turns a trade into settlement instructions, tracks fails and holds the settled positions (Broadridge, the back-office module of Murex or Calypso, in-house).
Nostro reconciliation: Matches the bank’s own cash and securities records against bank and depository statements and works the breaks (SmartStream TLM, Duco, in-house).
Collateral system: Holds every CSA’s terms, computes the daily margin calls, tracks collateral balances, disputes and substitutions (Calypso, Murex, CloudMargin, Acadia).
Margin call cycle: The daily sequence: value the portfolio, compute the call, issue it by the deadline, agree or dispute, deliver the collateral, reconcile.
Cash forecast: Treasury’s projection of the day’s cash in and out by currency, rail and time, built from every settlement system’s expected flows.
Intraday liquidity: Real-time view of the reserve account and nostro balances, payments queued and released, and the day’s peak usage (Planixs Realiti, in-house).
FTP: Funds transfer pricing: the internal rate at which treasury lends to or borrows from each desk, so the cost of balance sheet shows up in each book’s P&L.
ALM system: Asset and liability management: the balance sheet by tenor and liquidity, the buffer, LCR and NSFR projections, interest-rate risk in the banking book (QRM, Moody’s, Finastra).
P&L explain: Breaking the day’s profit into its causes (new trades, market moves by risk factor, carry, fees, valuation adjustments); an unexplained residual is a control failure to chase.
IPV: Independent price verification: product control’s check of the desk’s marks against external sources (TRACE, consensus services, dealer quotes) at month end.
Sub-ledger: The accounting record by product and book, fed by the trade and settlement systems, from which the general ledger is posted.
General ledger: The bank’s books of account (SAP, Oracle); the balance sheet, capital and regulatory returns are produced from it.
Surveillance: Monitors orders, trades, chats and calls for market abuse and conduct breaches and raises alerts for compliance (NICE Actimize, Nasdaq SMARTS, Behavox).
Nostro: The bank’s account at another bank in a foreign currency; the reserve account at the Fed plays the same role for USD.
SWIFT message types used in the diagrams
MT300: SWIFT confirmation of an FX trade.
MT305: SWIFT confirmation of an FX option.
MT320: SWIFT confirmation of a fixed-term loan or deposit.
MT950: SWIFT account statement from a correspondent bank.
camt.053: ISO 20022 end-of-day bank account statement, the successor to MT950.
MT535: SWIFT statement of securities holdings from a custodian.
MT541: SWIFT instruction to receive securities against payment.
MT543: SWIFT instruction to deliver securities against payment.
camt.057: ISO 20022 notice to the account holding bank or custodian to expect an incoming payment, the successor of the MT210.
MT900: SWIFT debit confirmation from a bank.
MT304: SWIFT advice of an FX trade from a manager to its custodian, so the custodian can settle it.
MT545: SWIFT confirmation from the custodian that securities were received against payment.
MT547: SWIFT confirmation from the custodian that securities were delivered against payment.
MT548: SWIFT settlement status from the custodian: pending, matched, failed, with the reason.
MT566: SWIFT corporate action confirmation: the cash or securities credited for an event.
MT540-543: SWIFT instructions to receive or deliver securities, with or without payment; used to move collateral.
MT515: SWIFT client confirmation of a securities trade.
MT527: SWIFT triparty collateral instruction.
MT600: SWIFT confirmation of a precious metals trade.
MT604: SWIFT precious metals transfer or allocation instruction.
MT670: SWIFT standing settlement instruction update: how a counterparty notifies its SSIs by authenticated message.
MT340: SWIFT confirmation of a forward rate agreement.
MT564: SWIFT corporate action notification from a custodian or depository: the event, the options and the deadline.
MT502: SWIFT order to buy or sell securities, sent by a client to its broker or manager.
MT509: SWIFT trade status message from a broker or custodian.
MT101: The SWIFT request for transfer a corporate sends its bank, or a bank sends another, to move funds from the customer’s account.
MT700: The SWIFT message by which a bank issues a documentary credit to the advising bank.
MT710: The SWIFT advice of a documentary credit issued by a third bank, sent by the advising bank onward.
MT742: The SWIFT reimbursement claim a paying or negotiating bank sends the reimbursing bank under a documentary credit.
MT754: The SWIFT advice of payment, acceptance or negotiation sent by the paying bank to the issuing bank under a documentary credit.
MT799: The SWIFT free-format message between banks, used for trade finance correspondence and bank-to-bank undertakings.
MT940: The SWIFT customer statement message a bank sends an account holder (or its other bank) with the day’s entries and balances.
MT540: The SWIFT instruction to receive securities free of payment, used for the stock loans and the collateral deliveries.
MT306: The Swift confirmation of the FX options the MT305 cannot describe: average rate (Asian) options and forwards, barriers, digitals and other exotic structures, with their averaging or observation dates.
MT380: The Swift FX order: an investment manager instructs its custodian to buy or sell a currency for a fund; the custodian confirms the execution with an MT381.
MT606: The Swift precious metal debit advice: the account keeper tells the account owner its metal account was debited, with the bar list when the metal moves into allocated bars.
MT607: The Swift precious metal credit advice: the account keeper tells the account owner its metal account was credited, in fine troy ounces.
MT608: The Swift statement of a metal account: the opening and closing balances in ounces and the movements of the period, or the bars held in an allocated account.
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