Forex API
Tick-level quotes for 50+ currency pairs including majors, minors and exotics.
Stream tick-level Forex, Crypto, Stock, Commodity and Index data over a single WebSocket and REST API. Get a free key in seconds — no sales call required.
| Symbol | Asset class | Price | Latest move |
|---|---|---|---|
| EUR/USD ForexEuro / US Dollar | Forex | - | - |
| BTC/USDT CryptoBitcoin | Crypto | - | - |
| ETH/USDT CryptoEthereum | Crypto | - | - |
| AAPL StockApple Inc. | Stock | - | - |
| XAU/USD CommodityGold Spot | Commodity | - | - |
| USD/JPY ForexUS Dollar / Yen | Forex | - | - |
| NVDA StockNVIDIA Corp. | Stock | - | - |
| SPX IndexS&P 500 Index | Index | - | - |
Every market AllTick covers is available through the same unified REST and WebSocket interface.
Tick-level quotes for 50+ currency pairs including majors, minors and exotics.
Real-time spot and derivatives data, normalized into one feed.
Equities across US, Hong Kong and mainland China with trades and quotes.
Live pricing for precious metals and energy.
Benchmark index values and constituents for major global indices.
Compare coverage, latency and data types across every AllTick market.
Browse productsHow AllTick compares to a typical legacy market-data vendor.
| Capability | AllTick | Typical Legacy Vendor |
|---|---|---|
| Median WebSocket latency | ~150ms | 400–800ms |
| Asset classes in one API | 5 (FX, Crypto, Stock, Commodities, Indices) | 1–2 |
| Uptime SLA | 99.95% | 99.5% or none |
| Free tier | Yes — instant API key | Sales call required |
| WebSocket streaming | Native | Polling / limited |
Connect over WebSocket and subscribe to any symbol across any market.
# AllTick realtime financial data API
# forex crypto stock commodities indices
import asyncio, json, uuid
import websockets
subscribe = {
"cmd_id": 22004,
"seq_id": 1,
"trace": str(uuid.uuid4()),
"data": {"symbol_list": [{"code": "EURUSD"}]},
}
heartbeat = {"cmd_id": 22000, "seq_id": 1, "trace": "heartbeat", "data": {}}
async def stream():
uri = "wss://quote.alltick.co/quote-b-ws-api?token=YOUR_API_KEY"
async with websockets.connect(uri) as socket:
await socket.send(json.dumps(subscribe))
async def keep_alive():
while True:
await asyncio.sleep(10)
await socket.send(json.dumps(heartbeat))
asyncio.create_task(keep_alive())
async for message in socket:
print(json.loads(message))
asyncio.run(stream())Cut market-data costs by 60% while adding crypto coverage.
“Migrating to AllTick let us consolidate three vendors into one WebSocket feed and ship our trading app a quarter early.”Read case study
Served 40k concurrent users with sub-200ms quote updates.
“The 99.95% SLA and consistent latency were exactly what our retail brokerage needed to scale globally.”Read case study
Backtested 12 years of tick data across 5 asset classes.
“Having historical and live data from a single normalized API removed weeks of data-engineering work.”Read case study
Generate a free API key in seconds and connect to every market from one endpoint.
Practical writing on market data engineering, streaming APIs and building low-latency financial applications.
Generate a free API key in seconds and connect to every market from one endpoint.

Before entering the black futures market, understanding the basic terms is the most direct and effective preparation. Many people feel overwhelmed when first encountering black futures, mainly due to the accumulation of jargon — if the term
Before entering the black futures market, understanding the basic terms is the most direct and effective preparation. Many people feel overwhelmed when first encountering black futures, mainly due to the accumulation of jargon — if the terms aren’t clear, both market operations and analysis can quickly go off track. This article organizes the commonly used terms in black futures and also briefly explains how using a market data API can deepen your understanding.
Leverage is one of the core concepts in black futures. It allows you to control a larger nominal position with relatively small capital. For example, 10x leverage means you can operate a position worth 100,000 with only 10,000 of your own funds.
The key point is that leverage amplifies both profits and losses. For beginners, it’s crucial to understand the underlying margin ratio, floating risk, and forced liquidation logic.
A market data API can be helpful here: by using real-time and historical price data, you can simulate account equity under different leverage levels and see how price fluctuations actually affect your account value.
Margin is the required capital ratio to open a position, usually divided into initial margin and maintenance margin. The initial margin determines how large a position you can take, while the maintenance margin defines how much floating loss you can tolerate before triggering a forced liquidation.
In the black futures market, margin ratios can vary depending on the product, market volatility, and platform rules. By using a market data API to obtain real-time indexes and volatility, traders can calculate potential risks under different margin scenarios and plan safer positions in advance.
When account equity falls below the maintenance margin, the platform will forcibly close positions.
This mechanism acts as a critical safety valve for leveraged trading. Understanding forced liquidation requires more than formula calculations — you also need to consider real-time market volatility. A market data API can provide second- or minute-level price changes, allowing you to simulate floating losses and trigger conditions, identify potential liquidation risk zones, and plan your risk management strategy in advance.
Spread is the difference between the buy and sell price and is particularly important in black futures because it directly affects trading costs.
Some black futures products adjust spreads according to market volatility. By monitoring buy and sell quotes at different times using a market data API, you can clearly see spread trends and optimize your entry and exit timing.
Black futures products are usually linked to an index, futures, or spot asset. Understanding the nature of the underlying asset helps anticipate price movements and volatility characteristics.
Using a market data API, you can access not only the black futures prices but also real-time data of the underlying asset, allowing you to analyze price correlation, premiums, or discounts.
If a black futures position is held overnight, an overnight fee is usually charged. Long-term holders must calculate interest costs, and even short-term traders should be aware of cumulative small costs.
A market data API can provide historical settlements and interest parameters, enabling you to estimate costs in advance and avoid unexpected capital depletion.
Liquidity determines order execution efficiency and slippage risk. Liquidity in black futures is generally lower than in centralized futures markets, especially during night sessions.
By monitoring trading volume and order book depth via a market data API, you can clearly understand liquidity changes and adjust position size and entry strategies accordingly.
Although the black futures market terminology may seem simple, each concept is closely related to capital management and risk control. A market data API is invaluable here: it not only shows price movements but also helps you understand the interaction between leverage, margin, forced liquidation, and liquidity.
Mastering these terms and data analysis skills is the most direct preparation before entering the black futures market.
Generate a free API key in seconds and connect to every market from one endpoint.