Day Trading Buying Power - Interactive Brokers

: This is typically 4x your maintenance margin excess from the previous day's close for Pattern Day Traders (PDT).

: In a cash account, your buying power is simply your settled cash . Key Rules and Restrictions Equity with Loan Value - IBKR Campus interactive brokers day trading buying power

: For standard margin accounts that are not flagged as PDT, buying power is usually 2x your equity . : This is typically 4x your maintenance margin

: This is the critical figure that forms the basis for your buying power; it is the sum of your cash and the market value of your marginable securities. interactive brokers day trading buying power