Per Woofun AI, Binance disclosed that it will modify the minimum tick sizes for four USDⓈ-Margined perpetual contracts: SIRENUSDT, OPNUSDT, GWEIUSDT, and BEATUSDT. The adjustments are scheduled to take effect at 14:30 (Eastern Eight Zone Time) on June 17, 2026.

Following the update, the tick size for SIRENUSDT and OPNUSDT will decrease from 0.0001 to 0.00001, allowing for finer price increments. Conversely, GWEIUSDT will see its tick size increase from 0.00001 to 0.0001, while BEATUSDT will shift from 0.0001 to 0.001. Binance confirmed that these modifications will not affect any existing open orders.