SEC Approves Amendments to FINRA Rule 4210 Replacing Day Trading Margin Requirements with A Modernized Intraday Margin Standard

On April 14, 2026, the U.S. Securities and Exchange Commission (“SEC”) approved a proposed rule change filed by the Financial Industry Regulatory Authority (“FINRA”) proposing to replace the current day trading margin provisions in FINRA Rule 4210 with a modern intraday margin standard.... By: WilmerHale