Tool detail

OptionsFlow

Returns options unusual activity, large block trades and put/call ratio for a ticker.

Categories: Derivatives data

Use when

check unusual options activity for a stock
get the put/call ratio sentiment for a ticker
find large block option trades signaling institutional positioning

Not for

not historical options chain data, current flow snapshot only
not equities order flow, options market only

Inputs

GET query params (all optional): ticker (string), symbol (string), expiry (string, default nearest)

Admitted input schema

{
  "type": "object",
  "properties": {
    "expiry": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "title": "Expiry",
      "default": "nearest"
    },
    "symbol": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "title": "Symbol"
    },
    "ticker": {
      "type": "string",
      "minLength": 0,
      "maxLength": 4096,
      "title": "Ticker"
    }
  },
  "required": [],
  "additionalProperties": false
}

Endpoint

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

Payment

Protocol: x402
Listed price: $0.01 USDC per call on Base
Payment method: exact
Network: eip155:8453
Asset: 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Listed terms are catalog metadata. The caller supplies inputs and calls the tool outside Onelayer. If payment is required, the caller uses a compatible wallet to pay.

Source

Directory: Coinbase x402 Bazaar
Record: GET https://options.lonestaroracle.xyz/flow
Retrieved: 2026-09-30T20:37:07.382Z
Catalog file SHA-256: 6837ccddf886f0007cf3727ea9d27faaa5047b51b4f425345c554ce1c271a524
Catalog built: 2026-09-30T22:31:58.034Z