Is there some API I can use to get a list of all available option contract tickers on some underlying? I'm using thinkorswim for data, but there is no way to get the tickers via the COM object.
2 Answers
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Interactive Brokers API allows to pull option chain: https://interactivebrokers.github.io/tws-api/options.html#option_chains&gsc.tab=0
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Bloomberg also let you get the option chain via their API (not free). field is called OPT_CHAIN