Options Gex

{
  "data": {
    "age_s": 44,
    "as_of": "2026-10-08T18:17:04.330Z",
    "by_strike": [
      {
        "call_gex_usd": 15,
        "net_gex_usd": -31485,
        "put_gex_usd": -31500,
        "strike": 57000
      },
      {
        "call_gex_usd": 23574,
        "net_gex_usd": -937363,
        "put_gex_usd": -960937,
        "strike": 58000
      }
    ],
    "by_strike_band": "strikes within ±30% of spot",
    "call_wall": {
      "call_gex_usd": 45178418,
      "strike": 90000
    },
    "convention": "dealer-sign convention: dealers are assumed long the calls and short the puts that customers hold the other side of, so call gamma counts po…",
    "flip_level": 80172.378581,
    "flip_note": "net GEX recomputed across spot ±20% with each forward shifted in proportion and IV held; null means no sign change in that range",
    "net_gex_usd_per_1pct": 23889895,
    "put_wall": {
      "put_gex_usd": -54968707,
      "strike": 80000
    },
    "regime": "positive gamma (dealers dampen moves under the convention)",
    "source": "Deribit public API (get_book_summary_by_currency, get_instruments, get_volatility_index_data)",
    "spot": 80911.55,
    "underlying": "BTC",
    "units": "USD change in dealer delta for a 1% move in the underlying (gamma x open interest x spot^2 x 0.01), summed over every live expiry",
    "venue": "deribit"
  },
  "paid": true,
  "tool": "get_options_gex"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://x402.ochinimus.app/api/options-gex'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://x402.ochinimus.app/api/options-gex' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.015 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.015" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.015 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fx402.ochinimus.app%2Fapi%2Foptions-gex
const res = await pay("https://x402.ochinimus.app/api/options-gex");
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.015 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.015"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://x402.ochinimus.app/api/options-gex")
    print(res.status_code, res.text)