TOOL API

get_us_options_eod

[Marketplace] Fetch end-of-day pricing data for US options contracts. Use when asked about options prices, Greeks, open interest, volume, or implied volatility for stock/ETF options. Returns OHLC, volume, open interest, and Greeks per contract per trading day. Supports filtering by underlying symbol, expiration, strike, type (put/call), and trade date range. First find available contracts with get_us_options_contracts, then fetch pricing here. For the list of optionable tickers, use get_us_options_underlyings. Consumes 10 API calls per request. Returns: JSON object with: - meta: Pagination metadata. - data (array): EOD options records per date, each containing: - options.CALLS (array): Call contracts with: - contractName (str): Full OCC contract name. - expirationDate (str): Expiration date YYYY-MM-DD. - strike (float): Strike price. - lastPrice (float): Last traded price. - bid (float): Bid price. - ask (float): Ask price. - change (float): Price change. - changePercent (float): Price change percentage. - volume (int): Trading volume. - openInterest (int): Open interest. - impliedVolatility (float): Implied volatility. - options.PUTS (array): Put contracts (same fields as CALLS). - links.next (str|null): URL for next page, null if last page. Examples: "AAPL end-of-day options for March 2026" → underlying_symbol="AAPL", tradetime_from="2026-03-01", tradetime_to="2026-03-31" "MSFT puts EOD data, strike 300-400" → underlying_symbol="MSFT", type="put", strike_from=300, strike_to=400 "NVDA calls expiring 2026-06-20, compact" → underlying_symbol="NVDA", type="call", exp_date_eq="2026-06-20", compact=True