Stock Market Data & Technical Factor APIs
RESTful APIs for A-share daily, weekly, and monthly historical OHLCV data and 20+ TA-Lib technical indicators. Clean JSON outputs for data analysis and backtesting.
Available Data & Endpoints
Common endpoints for market data, indicators, and fundamentals with clean JSON responses.
Daily, Weekly & Monthly Bars
Historical OHLCV data with forward/backward split adjustment calculations and daily snapshots.
20+ Technical Indicators
Pre-calculated TA-Lib indicators (MACD, RSI, KDJ, Bollinger Bands, EMA, ATR) returned directly in JSON.
Financials & Fundamentals
Balance sheets, income statements, cash flow statements, and valuation metrics (PE, PB, PS).
Sectors & Macro Series
Shenwan sector classifications, concept constituent lists, and macroeconomic time series.
Standard RESTful JSON
Consistent field names and ISO timestamps for easy parsing with Python (Pandas), Node.js, and cURL.
API Key Management & Playground
Self-serve API key management, usage monitoring, and an interactive online testing page.
Quotas & Pricing
Free monthly quota included. Upgrade or top up credits as needed with transparent limits.
Free Tier
For testing, personal learning, and light queries
- ✓ 500 requests/month included
- ✓ Core market & indicator endpoints
- ✓ Rate limit: 30 requests/min
- ✓ Online Playground & full API docs
Pro Plan
For regular research and higher request volume
- ✓ 10,000 requests/month base quota
- ✓ All bar intervals, indicators & financials
- ✓ Chart generation & data export
- ✓ Rate limit: 120 requests/min
- ✓ Overage at $0.0005/call
- ✓ Multi-key management & usage logs
Max Plan
For batch data processing and multi-task jobs
- ✓ 100,000 requests/month base quota
- ✓ Rate limit: 6,000 requests/min
- ✓ Overage at $0.0003/call
- ✓ Higher throughput queue
- ✓ Detailed usage visibility in Console
On-Demand Credits (Non-Expiring)
Need flexible extra volume? Purchase credits on demand to absorb occasional usage spikes.
Payment: USDT (TRC20) / BTCPay crypto settlement
Get Started with API Key
Sign up for a free API Key and query endpoints with simple HTTP requests.
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