Binance said changes on May 15, 2026 will affect Portfolio Margin collateral ratios and perpetual contract leverage and margin tiers, with existing positions impacted.
Binance said it will revise Portfolio Margin collateral ratios for UNI, ENA, RAY, APE and ZEC on May 15, 2026. The exchange also plans to adjust leverage and margin tiers for NAORISUSDT, ARCUSDT and MUSDT perpetual contracts at 06:30 UTC on the same day. According to the notice, existing positions will be affected, meaning traders using Portfolio Margin or perpetual contracts may see changes to collateral value, maximum leverage and margin requirements.