Api Endpoint

api.goldenaspenweb.com

Daily premarket volatility & regime read for US index futures/0DTE: vol_score, regime label, expected range %, primary driver, key events, reasoning — plus NQ overnight enrichment (overnight range pts, gap pts + direction, 20-session range percentile, heuristic signals; point deltas only, refreshed every 20 min). ~60 sessions of history.

Open interactive test console

Offering

Provider: api.goldenaspenweb.com
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Financial Analysis
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://api.goldenaspenweb.com/premarket
MIME type: application/json
First seen: 2026-10-16T02:59:31.787Z
Last seen: 2026-11-02T17:51:07.502Z
Tags: None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x4e90cc3BCCA166E3A322D524A5c5BB28ec4C6Abe"
  }
]

Observed health

Status: Healthy
Latest latency: 293 ms
Average latency: 756 ms
HTTP status: 402
Last checked: 2026-11-02T17:51:07.496Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET",
        "HEAD",
        "DELETE"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "limit": {
          "type": "integer",
          "minimum": 1,
          "maximum": 30,
          "description": "sessions of history"
        }
      },
      "required": [
        "limit"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "input": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string",
          "const": "http"
        },
        "method": {
          "type": "string",
          "enum": [
            "GET",
            "HEAD",
            "DELETE"
          ]
        },
        "queryParams": {
          "type": "object",
          "properties": {
            "limit": {
              "type": "integer",
              "minimum": 1,
              "maximum": 30,
              "description": "sessions of history"
            }
          },
          "required": [
            "limit"
          ]
        }
      },
      "required": [
        "type",
        "method"
      ],
      "additionalProperties": false
    }
  },
  "required": [
    "input"
  ]
}