Stock Index

Stock Index API

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Stock Index is a tool for retrieving current and historical stock market index values. It supports the S&P 500, Dow Jones, Nasdaq Composite, VIX, Nikkei 225, and more.

Online
1 credit/call
99.9% uptime
Docs
avg: 348ms|p50: 329ms|p75: 361ms|p90: 398ms|p99: 473ms
Start for Free
Online
1 credit/call
99.9% uptime
Docs
avg: 348ms|p50: 329ms|p90: 398ms|p99: 473ms

Live Test API

Try out the Stock Index with a live request and see the response in real-time.

API Request

GET
https://api.apiverve.com
Parameters

API Response

200 OK
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{
  "status": "ok",
  "error": null,
  "data": {
    "index": "sp500",
    "name": "S&P 500",
    "year": 2023,
    "month": 6,
    "count": 21,
    "entries": [
      {
        "date": "2023-06-01",
        "value": 4221.02
      },
      {
        "date": "2023-06-02",
        "value": 4282.37
      },
      {
        "date": "2023-06-05",
        "value": 4273.79
      }
    ]
  }
}

Multiple Access Methods

REST API with multiple response formats, GraphQL, and MCP for AI agents

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JSON

JavaScript Object Notation

XML

Extensible Markup Language

YAML

Human-readable data format

CSV

Comma-separated values

BETA

GraphQL

Query language for APIs

NEW

MCP

AI agent integration

Zero-Code Integration

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Developer SDKs

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NuGet

.NET / C#
Ready
NuGetDocs

PyPI

Python
Ready
PyPIDocs

NPM

Node.js / JavaScript
Ready
NPMDocs
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Frequently Asked Questions

Get answers to common questions about the Stock Index API

Who built the Stock Index API?

The Stock Index API is built and maintained by APIVerve. All 300+ APIs on our platform are developed in-house by the APIVerve team, ensuring consistent quality, unified authentication, predictable pricing, and enterprise-grade reliability backed by our 99.9% uptime SLA. We handle the infrastructure, maintenance, and updates so you can focus on building your application.

What does the Stock Index API do?

Stock Index is a tool for retrieving current and historical stock market index values. It supports the S&P 500, Dow Jones, Nasdaq Composite, VIX, Nikkei 225, and more. The API returns structured data in JSON, XML, or YAML format, making it easy to integrate into any application or workflow.

How fast is the Stock Index API?

The Stock Index API has an average response time of 348ms, with a median (p50) of 329ms and 99th percentile of 473ms. Our infrastructure maintains 99.9% uptime with servers distributed globally for low latency.

How much does the Stock Index API cost?

Each call to the Stock Index API uses 1 credit. The free tier includes 100 credits per month. Paid plans start at $29.99/month with higher limits, and enterprise plans offer custom pricing with priority support.

How do I authenticate Stock Index API requests?

Include your API key in the request header as X-API-Key: your_key_here. All requests are made over HTTPS for security. You can get your API key by signing up for a free account.

What HTTP methods does Stock Index support?

The Stock Index API supports GET requests. Simply pass your parameters as query strings in the URL. Check our documentation for detailed parameter specifications.

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