Protocol definitions for binary market data, order entry, encoding, transport, session, and framing formats covered by The Open Markets Initiative.
| Protocol | Category | Organization | Description |
|---|---|---|---|
| Boe3 | Encoding | Cboe | Binary Order Entry 3 |
| Csm | Encoding | Cboe | Csm |
| Flex | Encoding | Jpx | Japan Exchange Group arrowhead tag-stream binary encoding |
| Glimpse | Encoding | Odx | Glimpse |
| iMpact | Encoding | Ice | Ice iMpact compact fixed-width binary message encoding used by the Mdf market data feed |
| Obi | Encoding | Siac | Opra Binary Interface |
| Rake | Encoding | Txse | Rake Protocol |
| Sbe | Encoding | Fix | Simple Binary Encoding |
| T7 | Encoding | Eurex | T7 Trading Architecture |
| Ultra | Encoding | Nyse | Openbook Ultra |
| Xdp | Encoding | Nyse | Exchange Data Publisher |
| SimpleOpenFrame | Framing | Fix | FIX-standard length and encoding-type prefix for stream transports |
| Fix | General | Fix | Financial Information eXchange |
| Amd | MarketData | Aquis | Aquis Market Data |
| Apf | MarketData | Cboe | Cboe Europe Ascii Price Feed |
| AsciiPitch | MarketData | Cboe | Cboe ASCII variant of Pitch (line-oriented, TCP) |
| Ats | MarketData | Otc | OTC Markets ATS Protocol |
| Cgif | MarketData | Cboe | Cboe Global Indices Feed |
| Cta | MarketData | Siac | Consolidated Tape Association |
| Dfi | MarketData | Finra | FINRA Data Feed Interface |
| Hsvf | MarketData | Tmx | High Speed Vendor Feed |
| Itch | MarketData | Nasdaq | Integrated Trading Channel Handlers |
| Mach | MarketData | Miax | MIAX MACH Protocol |
| Mitch | MarketData | Lseg | Millennium Exchange ITCH |
| Omd | MarketData | Hkex | HKEX Orion Market Data |
| Pillar | MarketData | Nyse | NYSE Pillar Market Data |
| Pitch | MarketData | Cboe | Cboe Multicast Depth of Book |
| Utp | MarketData | Nasdaq | Unlisted Trading Privileges binary feed encoding |
| Xmt | MarketData | Tmx | eXtreme Message Transfer Protocol |
| Atp | OrderEntry | Aquis | Aquis Trading Protocol |
| Boe | OrderEntry | Cboe | Cboe Binary Order Entry |
| Ouch | OrderEntry | Nasdaq | Order Update for Communication and Handling |
| PillarStream | OrderEntry | Nyse | NYSE Pillar Binary Order Entry |
| Sail | OrderEntry | Tmx | Sola Access Information Language |
| Seed | OrderEntry | Txse | Stock Exchange Electronic Delivery |
| Bgw | Protocol | Ice | IceFutures Derivatives Trading Platform Sbe Order Entry |
| BinaryEntryPoint | Protocol | B3 | B3 Sbe Order Entry |
| BinaryUmdf | Protocol | B3 | B3 Sbe Multicast Market Data |
| Eobi | Protocol | Eurex | Eurex T7 Order Book Market Data |
| Eti | Protocol | Eurex | Eurex T7 Order Entry |
| iLink3 | Protocol | Cme | Cme Globex Sbe Order Entry |
| Mdf | Protocol | Ice | IceFutures Global Markets Multicast Market Data over iMpact |
| Mdp3 | Protocol | Cme | Cme Globex Sbe Market Data |
| Opra | Protocol | Siac | Siac Consolidated Options Market Data Feed |
| CommonClient | Session | Nyse | Pillar TCP framing and session layer |
| SoupBinTcp | Session | Nasdaq | TCP Session Layer |
| Cbp | Trading | Currenex | Currenex Binary Protocol |
| Gtp | Trading Gateway | Lseg | Group Ticker Plant |
| BinaryPacket | Transport | B3 | UMDF UDP packet framing |
| BinaryPacketHeader | Transport | Cme | MDP 3.0 UDP packet framing |
| IexTp | Transport | Iex | IEX Transport Protocol |
| MoldUdp | Transport | Nasdaq | Original Sequenced Multicast Transport |
| MoldUdp64 | Transport | Nasdaq | 64-bit Sequenced Multicast Transport |