What is the minimum trading unit for CoinEx contracts?

The minimum trading unit on CoinEx Futures varies by asset, such as 0.001 BTC for BTC/USDT contracts, impacting trade size and strategy execution.

Jun 12, 2025 at 02:56 pm

What is the Minimum Trading Unit for CoinEx Contracts?

When engaging in contract trading on CoinEx, understanding the minimum trading unit is essential for traders, especially those who are just starting or managing smaller positions. The minimum trading unit refers to the smallest amount of a cryptocurrency contract that can be traded on the platform. This value varies depending on the specific asset and contract type.

Understanding Contract Trading on CoinEx

Contract trading allows users to speculate on price movements without owning the underlying asset. On CoinEx Futures, this includes both perpetual contracts and delivery contracts. Each contract pair has its own set of parameters, including leverage options, margin requirements, and most importantly for this discussion — the minimum trading unit.

For example, when trading BTC/USDT perpetual contracts, the minimum trading unit is typically 0.001 BTC per contract. However, this value may differ for other cryptocurrencies such as ETH, BNB, SOL, and so on. It's crucial to check the specifications directly on the CoinEx Futures page for each contract you're interested in.

How to Locate the Minimum Trading Unit for a Specific Contract

Finding the minimum trading unit for any given contract on CoinEx is straightforward but often overlooked by new users. Here’s how to locate it:

• Log in to your CoinEx account
• Navigate to the Futures section
• Select the desired trading pair (e.g., ETH/USDT)
• Look for the "Contract Details" or "Information" icon (usually denoted by an "i")
• In the pop-up window, scroll down to find "Minimum Order Size" or "Minimum Trading Unit"

This information will be listed in the base currency (e.g., BTC, ETH) or sometimes in USD equivalent depending on the pair. Traders should also pay attention to price tick size, step size, and leverage limits, which can influence trade execution.

Implications of the Minimum Trading Unit on Trading Strategy

The minimum trading unit plays a significant role in shaping a trader's strategy. For instance, if the minimum unit is 0.001 BTC, even with high leverage (say 20x), the total exposure remains relatively low. This enables traders with limited capital to participate in the market while controlling risk effectively.

However, certain strategies like scalping or arbitrage may require multiple small trades, which means traders must ensure their position sizes align with the minimum trading unit. If not, orders might get rejected or rounded up to the next allowable size, potentially affecting profitability.

It's also important to consider fees in relation to the minimum trading unit. Smaller trades incur similar proportional fees as larger ones, which could eat into profits if not accounted for properly.

Differences Between Spot and Futures Minimum Units

There is a notable difference between spot trading and futures trading regarding minimum trading units. On the spot market, the minimum is usually based on the quote currency (like USDT), while futures contracts are denominated in the base asset (like BTC).

For example, in spot trading, you might only need $1 worth of BTC to place a trade. In contrast, on the futures market, you must trade at least 0.001 BTC per contract, regardless of its dollar value. This distinction is critical when planning entry points and risk exposure across different markets.

Additionally, futures contracts have contract multipliers, which further affect the actual value of each trade. These multipliers vary depending on the asset and are used to calculate profit and loss (PnL) accurately.

Practical Examples of Minimum Trading Units Across Assets

Let’s take a closer look at some examples of minimum trading units for popular assets on CoinEx Futures:

• BTC/USDT: 0.001 BTC per contract
• ETH/USDT: 0.01 ETH per contract
• BNB/USDT: 0.1 BNB per contract
• SOL/USDT: 0.5 SOL per contract
• DOGE/USDT: 100 DOGE per contract

These values can change due to market conditions or adjustments made by CoinEx, so always refer to the official documentation or platform interface before placing trades.

Traders should also note that margin requirements are calculated based on the notional value of the contract, which is derived from the minimum trading unit multiplied by the current price. Therefore, even though the unit is small, the required margin might fluctuate significantly with price changes.

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Frequently Asked Questions

What happens if I try to place an order below the minimum trading unit?

If you attempt to place an order below the minimum trading unit, the system will automatically reject it. Some platforms may round up the quantity to the nearest valid increment, but CoinEx generally requires orders to meet or exceed the specified minimum trading unit for each contract.

Can the minimum trading unit change over time?

Yes, CoinEx reserves the right to adjust contract parameters, including the minimum trading unit, based on liquidity, volatility, or other market factors. Users should regularly review contract details to stay updated on any modifications.

Is the minimum trading unit the same for long and short positions?

Yes, the minimum trading unit applies equally to both long and short positions. Whether you're buying or selling a futures contract, the smallest tradable size remains consistent across directions.

Does the minimum trading unit include leverage?

No, the minimum trading unit represents the base amount of the asset being traded and does not factor in leverage. Leverage affects the required margin and potential profit or loss, but the actual contract size remains tied to the minimum trading unit specified by the platform.