Options Exchanges
Options symbols are broken down as follows:

Possible Exchange suffixes are:
| SYMBOL SUFFIX | TYPE |
|---|---|
| :US or (blank.md) | Composite US option quote |
| :AOE | American Options Exchange |
| :BOX | Boston Options Exchange |
| :BTO | BATS Exchange Options Market |
| :BXO | NASDAQ OMX BX Options Exchange |
| :C2O | C2(Chicago.md) Options Exchange |
| :CBO | Chicago Board Options Exchange |
| :EGO | EDGX Options |
| :GMI | ISO Gemini Exchange |
| :IOE | International Options Exchange |
| :MCY | ISE Mercury Options |
| :MIO | Miami International Securities Exchange (MIAX.md) Options |
| :MPO | MIAX PEARL Exchange |
| :NSO | NASDAQ Options |
| :NYO | New York Options Exchange |
| :PHO | Philadelphia Options Exchange |
| :CA | Montreal Options Exchange |
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Last update:
October 5, 2021