KuCoin will implement changes to the tick sizes for several spot trading pairs on April 16, 2026, at 8:00 UTC. This adjustment aims to enhance market liquidity and improve the trading experience. Affected pairs include APE-USDC, OP-USDC, and SNX-ETH, among others. Existing orders will remain intact, and API users should refer to GET /api/v2/symbols for updated tick sizes. While open and historical orders will display adjusted tick sizes, they will be executed based on the original sizes. Traders are advised to modify their strategies accordingly.