Registered US stock exchanges and their participant codes
Answered against 22 years of US equities and 12 years of US options data and published with the query that produced it. This result is stored as of 2026-08-09, from Maker-Taker Fees and Rebates Explained.
| participant_code | exchange_name | acronym | mic | operator_mic |
|---|---|---|---|---|
| 1 | NYSE American, LLC | AMEX | XASE | XNYS |
| 2 | Nasdaq Texas, Inc. | XBOS | XNAS | |
| 3 | NYSE National, Inc. | NSX | XCIS | XNYS |
| 7 | Cboe EDGA | EDGA | XCBO | |
| 8 | Cboe EDGX | EDGX | XCBO | |
| 9 | NYSE Texas, Inc. | XCHI | XNYS | |
| 10 | New York Stock Exchange | XNYS | XNYS | |
| 11 | NYSE Arca, Inc. | ARCX | XNYS | |
| 12 | Nasdaq | XNAS | XNAS | |
| 14 | Long-Term Stock Exchange | LTSE | LTSE | |
| 15 | Investors Exchange | IEXG | IEXG | |
| 17 | Nasdaq Philadelphia Exchange LLC | XPHL | XNAS | |
| 18 | Cboe BYX | BATY | XCBO | |
| 19 | Cboe BZX | BATS | XCBO | |
| 20 | MIAX Pearl | EPRL | MIHI | |
| 21 | Members Exchange | MEMX | MEMX | |
| 22 | 24X National Exchange LLC | 24X | 24EQ | 24EQ |
| 23 | Texas Stock Exchange LLC | TXSE | TXSE | TXSE |
- Rows × columns
- 18 × 5
- Computed
- Completeness
- Some fields are partly empty — see the columns below
- Source
- US exchange, SIP and OPRA market data
- Licence
- Strasmore terms · free, no signup
What each column holds
| Column | Type | Range | Notes |
|---|---|---|---|
participant_code |
number | 1 to 23 | |
exchange_name |
text | 18 distinct values | |
acronym |
text | 4 distinct values (24X, AMEX, NSX…) | 4 of 18 rows populated |
mic |
text | 18 distinct values (24EQ, ARCX, BATS…) | |
operator_mic |
text | 9 distinct values (24EQ, IEXG, LTSE…) |
Computed from Strasmore's warehouse of US exchange, SIP and OPRA market data. Equity prices are delayed; options greeks and implied volatility are end-of-day. This result is stored, not recomputed on load — it is exactly the numbers that were returned on , and the query below is what returned them.
Run it yourself
This is the exact query behind the result above. Change a ticker, a date or a column and run it against the warehouse — no account, no key. The no-signup tier is smaller than the one this page was computed on; a query that reaches past it comes back saying which plan runs it.
SELECT
toInt32(id) AS participant_code,
any(name) AS exchange_name,
any(acronym) AS acronym,
any(mic) AS mic,
any(operating_mic) AS operator_mic
FROM global_markets.stocks_exchanges
WHERE asset_class = 'stocks'
AND type = 'exchange'
GROUP BY participant_code
ORDER BY participant_code
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