Analyze an observed option chain with IV, Greeks, smile and term-structure evidence

Uses the FinanceGPT Market Data Gateway. Yahoo Free is preferred and quota-governed Axesso may be used only when the free chain is unavailable and paid fallback is permitted. Returned contracts are observed/provider-backed; no synthetic option chain is substituted.

curl

curl -X GET \
  -H "Authorization: Bearer $FINANCEGPT_API_KEY" \
  -H "Accept: application/json"
  "https://financegpt.dev/api/v2/investment/derivatives/options"

javascript

const response = await fetch("https:\/\/financegpt.dev\/api\/v2\/investment\/derivatives\/options", {
  method: "GET",
  headers: {
    Authorization: `Bearer ${FINANCEGPT_API_KEY}`,
    Accept: 'application/json',
  },
});
const data = await response.json();

python

import json
import os
import requests

response = requests.request(
    'GET',
    'https://financegpt.dev/api/v2/investment/derivatives/options',
    headers={
        'Authorization': 'Bearer ' + os.environ['FINANCEGPT_API_KEY'],
        'Accept': 'application/json',
    },
)
response.raise_for_status()
print(response.json())

php

<?php
$ch = curl_init('https://financegpt.dev/api/v2/investment/derivatives/options');
curl_setopt_array($ch, [
    CURLOPT_CUSTOMREQUEST => 'GET',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'Authorization: Bearer '.getenv('FINANCEGPT_API_KEY'),
        'Accept: application/json',
    ],
]);
$response = curl_exec($ch);
curl_close($ch);
echo $response;

A developer credential proves application identity and permits only its scopes. It does not grant model promotion, policy override, QLM rebinding, or Financial Actions execution authority unless those separate controls are satisfied.

investment:read