Options chain · Options Chain

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://agent402.tools/api/options-chain", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://agent402.tools/api/options-chain?symbol=AAPL" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "callCount": 1,
  "calls": [
    {
      "ask": 4.45,
      "bid": 4.3,
      "contractSymbol": "AAPL260717C00230000",
      "expiration": "2026-07-17",
      "impliedVolatility": 0.2431,
      "inTheMoney": true,
      "lastPrice": 4.35,
      "openInterest": 8211,
      "strike": 230,
      "volume": 1523
    }
  ],
  "currency": "USD",
  "expiration": "2026-07-17",
  "expirations": [
    "2026-07-17",
    "2026-07-24",
    "2026-08-21"
  ],
  "putCount": 1,
  "puts": [
    {
      "ask": 2.02,
      "bid": 1.9,
      "contractSymbol": "AAPL260717P00230000",
      "expiration": "2026-07-17",
      "impliedVolatility": 0.2519,
      "inTheMoney": false,
      "lastPrice": 1.95,
      "openInterest": 5410,
      "strike": 230,
      "volume": 987
    }
  ],
  "strikes": [
    220,
    225,
    230,
    235,
    240
  ],
  "symbol": "AAPL",
  "underlyingPrice": 232.45
}