工具 API

get_us_options_underlyings

[Marketplace] List all US stock and ETF ticker symbols that have listed options. Use to check whether a specific ticker has options data or to browse the full universe of optionable underlyings before querying contracts or EOD pricing. For available contracts on a specific ticker, use get_us_options_contracts. For options pricing data, use get_us_options_eod. Consumes 10 API calls per request. Returns: JSON object with: - meta (object): Contains total count, fields list, compact flag. - data (array of str): Ticker symbols that have options available (e.g. ['AAPL','MSFT',...]). - links.next (str|null): URL for next page, null if last page. Examples: "list all tickers that have options" → (no params) "which stocks have options available" → (no params)