O

OptionsFlow · Flow

by OptionsFlow

GETBaseSolana

$0.01

per call · USD Coin on Base

Options flow intelligence — unusual activity put/call ratios large block trades

Endpoint

GET https://options.lonestaroracle.xyz/flow

103

Calls / 30d

9

Unique payers / 30d

Sep 9

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
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://options.lonestaroracle.xyz/flow", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://options.lonestaroracle.xyz/flow?expiry=nearest&symbol=AAPL&ticker=AAPL" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "iv_skew_pct": 2.1,
  "iv_skew_signal": "put skew — market pricing in downside protection",
  "pcr_signal": "bullish (heavy call buying)",
  "put_call_ratio": 0.55,
  "put_call_ratio_oi": 0.61,
  "summary": "AAPL options flow: 7 unusual strikes — dominant CALL | PCR 0.72 (bullish)",
  "ticker": "AAPL",
  "total_call_volume": 284000,
  "total_put_volume": 204000,
  "unusual_activity": [
    {
      "expiry": "2026-04-24",
      "in_the_money": false,
      "iv_pct": 3.1,
      "open_interest": 21443,
      "strike": 275,
      "type": "CALL",
      "vol_oi_ratio": 3.2,
      "volume": 68611
    }
  ],
  "unusual_count": 7
}

Payment details

Pay to0x52ab53912d37759b2ad364f22dd06b16714b6c06
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana
Schemesexact

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