According to the announcement from Binance, the platform will implement updates to the collateral ratio and Tiered Collateral Ratio for PM Pro under Portfolio Margin, effective from 2026-05-15 06:00 (UTC). The update is expected to be completed within approximately 30 minutes. The assets affected include UNI, ENA, RAY, APE, and ZEC, with collateral ratios being adjusted. For instance, UNI and ENA will see their collateral ratios decrease from 60% to 50%, while ZEC's collateral ratio will increase from 30% to 50%.
In addition to these changes, Binance Futures will update the leverage and margin tiers for several USD-M Perpetual Contracts. This update is scheduled to be completed within approximately one hour. The changes will affect existing positions opened before the update, and users are advised to adjust accordingly to avoid potential issues. The leverage and margin tiers for contracts such as NAORISUSDT, ARCUSDT, MUSDT, and others will be revised. For example, the NAORISUSDT contract will see changes in leverage and maintenance margin rates across various position sizes, with leverage adjustments ranging from 1x to 20x depending on the notional value in USDT.
Binance emphasizes that users should closely monitor the Unified Maintenance Margin Ratio (uniMMR) to prevent potential liquidation or losses due to the changes in collateral ratios. The platform advises users to stay informed about the updates to ensure smooth trading operations. These updates reflect Binance's ongoing efforts to optimize its trading environment and risk management protocols. Users are encouraged to review the updated trading rules and leverage guidelines to align their strategies with the new parameters.