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Options Exchanges

Options symbols are broken down as follows:

Option explanation

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
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