IB Security/Commodity Margin Balance

Discussion in 'Interactive Brokers' started by RedSun, May 20, 2021.

  1. RedSun


    Say I get $20,000 cash (margin) in IB commodity account and a $10,000 negative balance (margin borrowing) in IB security account. Does IB calculates margin interest with the $10,000 margin? Or there is no margin interest since the total combined cash amount is positive?