| 唯一采用非CLOB撮合模式的加密货币交易所。

Central Limit Order Book (CLOB)

A digital system used in trading to match buy and sell orders based on price and time priority. It displays all available bids and offers for an asset, allowing traders to see market depth and execute trades efficiently. Unfortunately, on crypto trading platforms the CLOB lets market makers compete against retail traders which leads to unfair practices where the retail traders lose out. That’s why Ouinex uses the no CLOB (NC) execution model.

What Is the CLOB?

The Central Limit Order Book (CLOB) is a digital system used in trading to match buy and sell orders in an organized, transparent, and efficient way. Think of it as the central hub where all bids (buy orders) and offers (sell orders) for an asset come together.

How It Works

Order Matching: The system prioritizes orders based on price (best prices get priority) and time (earliest orders are executed first if prices match).
Market Depth: Traders can see the available bids and offers at different price levels, giving insight into supply and demand for the asset.
Efficient Execution: Orders are automatically matched and executed when prices align, ensuring fairness and speed.

Example

Imagine a trader wants to buy 100 shares of a stock at $50, and another trader wants to sell 100 shares at the same price. The CLOB matches these two orders, and the trade is executed instantly. If no seller is offering shares at $50, the buyer’s order will remain in the book until someone matches it.

Why It’s Useful

Transparency: All traders see the same information, like prices and volumes, creating a level playing field.
Liquidity: The CLOB pools orders from multiple participants, making it easier to buy or sell assets.
Price Discovery: By showing all available bids and offers, it helps traders understand the current market sentiment.

The Shortfalls of the CLOB

Despite its advantages, the CLOB has significant weaknesses, particularly in crypto trading platforms where both institutional and retail traders participate:

Unequal Playing Field: Big financial institutions have an edge over retail traders. They can see the same order book but possess the resources to place, cancel, and adjust orders much faster.
Manipulative Practices: Tactics like spoofing, where fake orders are placed to create a false sense of demand or supply, and stop hunting, where price moves are deliberately triggered to activate stop-loss orders, exploit retail traders.
Wash Trading: Some participants may engage in wash trading—buying and selling the same asset to create the illusion of market activity—further misleading traders about real market conditions.
Market Makers’ Dual Role: Market makers can both set prices (make) and respond to prices (take), allowing them to influence the market in ways that can disadvantage smaller players.

So while the CLOB is excellent for platforms like NYSE where it’s big financial institutions competing against other big financial institutions it’s not a fair system when retail traders trade against those big financial institutions. That’s why on Ouinex we use a no CLOB execution model (NC execution model).

In Short

While the CLOB is a foundational tool for modern trading, its transparency can work against retail traders, especially in crypto markets. Big players exploit the visibility of the order book to manipulate prices and trading activity, making it crucial for smaller traders to stay informed and cautious. On Ouinex we use the NC execution model (no CLOB execution model).