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Market Data API for Stocks, ETFs & Funds

scalable stock market API designed for high-performance applications. Access data across equities, ETFs, funds, and more, structured and delivered for fast integration into trading systems, analytics platforms, and financial models.

Structured Market
Data. On Demand.

Parsed, normalized data from 30,000+ tickers — built for developers, not traders.

$189.42
+1.23%15-min delayed
9AM11AM1PM3PMNow
99.93%
Success rate
30K+
Tickers covered
<5%
Error rate (retried free)

One Request.
Instant Results.

A simple HTTP call returns clean JSON — no SDKs, no setup headaches.

request.py
import requests

url = "https://finance.tagxdata.com/stocks/AAPL/info"
headers = {"API-Key": "your_api_key"}

response = requests.get(url, headers=headers)
data = response.json()
print(data)
200 OK{ "symbol": "AAPL", "currentPrice": 189.42, ... }
<5 min
Setup time
JSON
Response format
REST
API type

Everything You Need to Scale, Packed into One API

From live equity prices to bond yields and sentiment signals one API, five data verticals, 50+ global exchanges covered.

Structured Market
Data. On Demand.

Parsed, normalized data from 30,000+ tickers — built for developers.

$175.42
+1.2%15-min delayed
9AM1PMNow
99.93%
Success rate
30K+
Tickers covered
<5%
Error rate

Production-ready data with zero infrastructure risk

Successful Calls
1,24,839
↗ This Month
Failed Calls Billed
₹0
No charge
Success Rate99.93%

Pay-Per-Success Billing

Billing is based on successful requests, daily or monthly. Failed calls don't count, volume scales with you, and your dashboard shows usage in real time.

  • Pay-per-success — no charge for failed calls
  • One flat rate, no per-feature add-ons
  • Lower cost per call as your volume grows
Request a Trial

Integrates Into Your Existing Stack

Integrate our API seamlessly into your team's existing workflow using your preferred language to automate structured data access.



API Reference — Stock Market
GET/v1/quoteReal-time quote
symbol: "AAPL",interval: "1min"
GET/v1/historicalOHLCV data
GET/v1/sentimentNews score
GET/v1/fundamentalsCompany fundamentals
GET/v1/market-capMarket cap & volume
200 Ok●Live
{
  "symbol": "AAPL",
  "price": 189.42,
  "change_pct": 1.23,
  "exchange": "NASDAQ"
}

Developer-Ready Documentation for Market Data APIs

Documentation

Plans that support scale

Free Trial

Try us without risk
  • 100 API calls / day
  • 15-minute delayed data
  • Stock prices (End-of-day data)
  • HTTPS Encryption
  • No support
AI Agency & Technology HTML Template
Popular

Starter

Great for light integrations
  • 1,000,000 API calls / month
  • 15-minute delayed data
  • 5-year historical data
  • Stock prices (End-of-day data)
  • HTTPS Encryption
  • Basic support
AI Agency & Technology HTML Template

Enterprise

Built for scaling apps
  • High-volume access starting at 10M requests/mo
  • 15-minute delayed data
  • 10-year historical data
  • Stock prices (End-of-day data)
  • HTTPS Encryption & Commercial use
  • Standard support
AI Agency & Technology HTML Template
AI Agency & Technology HTML Template

FAQ's

A Stock Market Data API is a programmatic interface that provides developers and financial platforms with structured access to market data, including real-time stock prices, historical OHLCV data, trading volumes, market indices, company fundamentals, earnings reports, and financial news. TagX Stock Market Data API consolidates this from global exchanges and financial sources into a single, clean, developer-ready feed.

TagX offers a free trial of its Stock Market API, giving you access to select data endpoints and limited API calls, enough to evaluate data quality, accuracy, and integration before committing. For full real-time coverage, global exchange access, and high-volume data requests, TagX provides flexible paid plans built for developers, fintech startups, and enterprise trading platforms of all sizes.

TagX Stock Market Data API covers real-time and historical stock prices, OHLCV (Open, High, Low, Close, Volume) data, market indices, company fundamentals, earnings reports, dividend history, financial news, and market sentiment signals. It spans equities, ETFs, mutual funds, forex, and commodities across 50+ global exchanges, all structured and ready for trading platforms, investment apps, and AI-powered financial tools.

TagX Real-Time Stock API delivers live market data with low-latency price updates across major global exchanges. Tick-by-tick price feeds, trade data, and order book updates are available for supported markets. For exchanges with mandatory delayed policies, data is delivered within the standard 15-minute window. Historical data is also available for backtesting, quantitative modelling, and AI training datasets.

TagX is trusted by fintech companies, trading platforms, and financial analytics teams for its real-time data accuracy, coverage across 50+ global exchanges, and six structured financial data verticals, equities, forex, commodities, ETFs, company fundamentals, and market news. Add to that a flexible REST API, enterprise-grade reliability, transparent pricing, and dedicated integration support, and TagX becomes the most complete stock market data solution for any platform.

A Finance API is a broad data interface that provides access to a wide range of financial data, including stock prices, forex rates, cryptocurrency data, economic indicators, company financials, and banking information. A Stock Market API is a specialized Finance API focused specifically on equity markets, exchange-listed securities, and trading data. TagX offers both, with its Finance API extending beyond stock markets to cover the full spectrum of financial data needs.
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What Makes TagX the Right Data Partner for You

From the first consultation to ongoing delivery, everything is completely managed by our engineering team.

TagX Global Data Scale

100M+ Websites & Global Reach

Extract data at scale from websites across the globe. We bypass regional restrictions to deliver localised, market-relevant intelligence wherever your business operates.

TagX Seamless Data Integration

Reliable Quality & Seamless Integration

Receive validated, structured data ready to plug directly into your systems or APIs — no manual cleaning, no reformatting, no friction.

TagX 24/7 Managed Support

24/7 Continuous Streams & Expert Support

Our pipelines run around the clock with proactive monitoring and dedicated support, so your data streams stay live, accurate, and uninterrupted.

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