New users get 500 free API calls

Professional Financial Data API Stock Market DataAPI

Enterprise-grade financial data API for stock markets. K-line charts, technical indicators, and market data. Simple RESTful interface designed for quantitative trading.

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3000+Stocks

20+Indicators

99.9%Uptime

Get K-line Data

# Get daily K-line for Ping An Bank
curl -X GET "https://tickerlab.org/v1/indicators/time_series?symbol=SZSE:000001" \
  -H "X-API-Key: your_api_key"

Powerful Features

Designed for developers and quant investors

K-line Charts

Auto-generate daily/weekly/monthly charts, dark/light themes, overlay indicators

Technical Indicators

20+ TA-Lib indicators: RSI, MACD, Bollinger Bands, KDJ, etc.

Full Market Coverage

3000+ stocks from Shanghai & Shenzhen, industry classification, fundamentals

High Performance

Smart caching, <100ms avg response, high concurrency support

Secure & Reliable

API Key auth, HTTPS encryption, complete audit logs

Complete Docs

Detailed API docs, Python/JS/cURL examples

Flexible Pricing

Pay as you go, transparent pricing

Free

$0/mo

For learning and small projects

✓ 500 calls/month
✓ Daily K-line data
✓ Basic indicators
✓ Community support

Start Free

Pro

$5/mo

For indie developers

✓ 10,000 calls/month
✓ All intervals
✓ 20+ indicators
✓ Chart generation
✓ Overage $0.0005/call
✓ Email support

Enterprise

$29/mo

For enterprise applications

✓ 100,000 calls/month
✓ Pro features
✓ Overage $0.0003/call
✓ Priority support
✓ SLA guarantee

Contact Sales

Pay As You Go

Don't want subscription? Buy API credits on demand

1,000 calls7 USDT

5,000 calls35 USDT+500

10,000 calls68 USDT+1,500

50,000 calls310 USDT+10,000

Payment: USDT TRC20 (Automatic Verification)