Exchange Codes with UTP/CTA/OPRA information
| NxID | Name | Nanex Short Name | UTP Code | UTP Name | CTA Code | CTA Name | OPRA Code | OPRA Name |
| 0 | Nanex Comp | COMP | ||||||
| 1 | Nasdaq Exchange | NQEX | Q | Nasdaq, Inc. | T | NASDAQ | Q | NASDAQ Options Market |
| 2 | Nasdaq Alternative Display Facility | NQAD | ||||||
| 3 | New York Stock Exchange | NYSE | N | New York Stock Exchange LLC | N | NYSE | ||
| 4 | American Stock Exchange | AMEX | A | NYSE American, LLC | A | NYSE American | A | NYSE American |
| 5 | Chicago Board Options Exchange | CBOE | W | Chicago Board Options Exchange | W | Chicago Board Options Exchange | C | Cboe Options Exchange | 6 | International Securities Exchange | ISEX | I | Nasdaq ISE, LLC | I | ISE | I | Nasdaq ISE |
| 7 | NYSE ARCA (Pacific) | PACF | P | NYSE Arca, Inc. | P | NYSE Arca | N | NYSE ARCA | 8 | National Stock Exchange (Cincinnati) | CINC | C | NYSE National, Inc. | C | NYSE National |
| 9 | Philadelphia Stock Exchange | PHIL | X | Nasdaq PHLX LLC | X | NASDAQ OMX PSX | X | NASDAQ PHLX | 10 | Options Pricing Reporting Authority | OPRA | O | Options Pricing Reporting Authority |
| 11 | Boston Stock/Options Exchange | BOST | B | Boston Options Exchange | 12 | Nasdaq Global+Select Market (NMS) | NQNM | |
| 13 | Nasdaq Capital Market (SmallCap) | NQSC | 14 | Nasdaq Bulletin Board | NQBB | |||
| 15 | Nasdaq OTC | NQPK | 16 | Nasdaq Indexes (GIDS) | NQIX | |||
| 17 | Chicago Stock Exchange | CHIC | M | NYSE Chicago, Inc. | M | NYSE Chicago | 18 | Toronto Stock Exchange | TSE |
| 19 | Canadian Venture Exchange | CDNX | ||||||
| 20 | Chicago Mercantile Exchange | CME | ||||||
| 21 | New York Board of Trade | NYBT | ||||||
| 22 | ISE Mercury | MRCY | J | Nasdaq MRX | ||||
| 23 | COMEX (division of NYMEX) | COMX | ||||||
| 24 | Chicago Board of Trade | CBOT | ||||||
| 25 | New York Mercantile Exchange | NYMX | ||||||
| 26 | Kansas City Board of Trade | KCBT | ||||||
| 27 | Minneapolis Grain Exchange | MGEX | ||||||
| 28 | NYSE/ARCA Bonds | NYBO | ||||||
| 29 | Nasdaq Basic | NQBS | ||||||
| 30 | Dow Jones Indicies | DOWJ | ||||||
| 31 | ISE Gemini | GEMI | H | Nasdaq GMEX | ||||
| 32 | Singapore International Monetary Exchange | SIMX | ||||||
| 33 | London Stock Exchange | FTSE | ||||||
| 34 | Eurex | EURX | ||||||
| 35 | Implied Price | IMPL | ||||||
| 36 | Data Transmission Network | DTN | ||||||
| 37 | London Metals Exchange Matched Trades | LMT | ||||||
| 38 | London Metals Exchange | LME | ||||||
| 39 | Intercontinental Exchange (IPE) | IPEX | ||||||
| 40 | Nasdaq Mutual Funds (MFDS) | NQMF | ||||||
| 41 | COMEX Clearport | fcec | ||||||
| 42 | CBOE C2 Option Exchange | C2 | W | Cboe C2 Options Exchange | ||||
| 43 | Miami Exchange | MIAX | M | Miami International Securities | ||||
| 44 | NYMEX Clearport | CLRP | ||||||
| 45 | Barclays | BARK | ||||||
| 46 | Miami Emerald Options Exchange | EMLD | D | MIAX EMERALD | ||||
| 47 | NASDAQ Boston | NQBX | B | Nasdaq BX, Inc. | B | NASDAQ OMX BX | T | NASDAQ BX Options |
| 48 | HotSpot Eurex US | HOTS | ||||||
| 49 | Eurex US | EUUS | ||||||
| 50 | Eurex EU | EUEU | ||||||
| 51 | Euronext Commodities | ENCM | ||||||
| 52 | Euronext Index Derivatives | ENID | ||||||
| 53 | Euronext Interest Rates | ENIR | ||||||
| 54 | CBOE Futures Exchange | CFE | ||||||
| 55 | Philadelphia Board of Trade | PBOT | ||||||
| 56 | FCME | CME Floor | ||||||
| 57 | FINRA/NASDAQ Trade Reporting Facility | NQNX | D | FINRA ADF | D | Financial Industry Regulatory Authority | ||
| 58 | BSE Trade Reporting Facility | BTRF | ||||||
| 59 | NYSE Trade Reporting Facility | NTRF | ||||||
| 60 | BATS Trading | BATS | Z | Bats BZX Exchange, Inc | Z | Cboe BZX | Z | Cboe BZX Options Exchange |
| 61 | CBOT Floor | FCBT | ||||||
| 62 | Pink Sheets | PINK | ||||||
| 63 | BATS Y Exchange | BATY | Y | Cboe BYX Exchange, Inc. | Y | Cboe BYX | ||
| 64 | Direct Edge A | EDGE | J | Cboe EDGA Exchange, Inc. | J | Cboe EDGA | ||
| 65 | Direct Edge X | EDGX | K | Cboe EDGX Exchange, Inc. | K | Cboe EDGX | E | Cboe EDGX Options Exchange |
| 66 | Russell Indexes | RUSL | ||||||
| 67 | CME Indexes | CMEX | ||||||
| 68 | Investors Exchange | IEX | V | Investors' Exchange LLC | V | IEX | ||
| 69 | Miami Pearl Options Exchange | PERL | H | MIAX Pearl, LLC (MIAX) | H | MIAX Pearl | P | MIAX PEARL |
| 70 | London Stock Exchange | LSE | ||||||
| 71 | NYSE Global Index Feed | GIF | ||||||
| 72 | TSX Indexes | TSIX | ||||||
| 73 | Members Exchange | MEMX | U | MEMX LLC (MEMX) | U | Members Exchange | U | Members Options Exchange |
| 74 | CBOE CGI | CGI | ||||||
| 75 | Long-Term Stock Exchange | LTSE | L | Long-Term Stock Exchange(LTSE) | L | LTSE | ||
| 76 | MIAX Sapphire | SPHR | S | MIAX Sapphire | ||||
| 77 | EMPTY | EMPT |