Stock API
Real-time stock market data API
The AllTick Stock API is a real-time market data API that delivers trades and quotes for 20,000+ equities across US, Hong Kong and mainland China markets.
Asset classEquities
Symbols20,000+
Latency~150ms
Update frequencyReal-time
Representative coverage
Stock API market examples
A representative sample of instruments available through this API.
| Ticker | Coverage start | Coverage end | Listing exchange |
|---|---|---|---|
 AAPL Apple Inc. | September 1st, 2003 | Present | XNAS |
 NVDA Nvidia Corp | September 1st, 2003 | Present | XNAS |
 00700 Tencent Holdings Ltd. | June 16th, 2004 | Present | XHKG |
 09988 Alibaba Group Holding Ltd. | November 26th, 2019 | Present | XHKG |
 01810 Xiaomi Corporation | July 9th, 2018 | Present | XHKG |
 09888 Baidu, Inc. | March 23rd, 2021 | Present | XHKG |
Data types
- Trades & quotes
- OHLC bars
- Historical time series
Coverage
- US equities
- Hong Kong equities
- A-shares (Shanghai & Shenzhen)
Common use cases
Charting tools
Combine streaming trades with historical bars to render live, interactive equity charts.
Robo-advisors
Value client portfolios and rebalance against real-time equity pricing.
Research platforms
Screen and analyze thousands of tickers across global markets from one API.
Technical Specifications
Global Stock Markets Trading Sessions & API Specifications
Trading sessions, pre/post-market hours, Level 2 order queues, and auction mechanisms for US, Hong Kong, and China A-Share equities.
| Market / Ticker | Asset Name & Underlying | Session Phases | Trading Hours & Pre/Post Market | Order Depth & Settlement Notes |
|---|---|---|---|---|
AAPL | Apple Inc. (NASDAQ Benchmark) | 1. Pre-market 2. Regular Hours 3. After-hours | 04:00 – 09:30 • 09:30 – 16:00 • 16:00 – 20:00 (EST) | Level 2 order book • Real-time trades (~150ms) |
NVDA | NVIDIA Corp. (AI Hardware Leader) | 1. Pre-market 2. Regular Hours 3. After-hours | 04:00 – 09:30 • 09:30 – 16:00 • 16:00 – 20:00 (EST) | Continuous tick streaming • Aggregated NBBO |
00700 | Tencent Holdings (HKEX Benchmark) | 1. Morning Session 2. Lunch Break 3. Afternoon Session | 09:30 – 12:00 (GMT+8) • 12:00 – 13:00 (Closed) • 13:00 – 16:00 (GMT+8) | Level-1 & Level-2 real-time feeds • Closing auction |
09988 | Alibaba Group (HKEX E-Commerce) | 1. Morning Session 2. Lunch Break 3. Afternoon Session | 09:30 – 12:00 (GMT+8) • 12:00 – 13:00 (Closed) • 13:00 – 16:00 (GMT+8) | Sub-second quotes • Real-time broker queue |
茅台 600519 | Kweichow Moutai (SSE A-Shares Core) | 1. Call Auction 2. Morning Session 3. Afternoon Session | 09:15 – 09:25 • 09:30 – 11:30 • 13:00 – 15:00 (GMT+8) | Full Shanghai market coverage • T+1 settlement |
CATL 300750 | CATL (SZSE ChiNext Benchmark) | 1. Call Auction 2. Morning Session 3. Afternoon Session | 09:15 – 09:25 • 09:30 – 11:30 • 13:00 – 15:00 (GMT+8) | ChiNext 20% price limits • Real-time Level 2 |
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