Are trading commissions different in a Cash account compared to a Margin account?

The margin requirement for an option spread in a RegT Margin account is rule-based. The margin requirement for an option spread in a Portfolio Margin account is risk-based. More information on US options margin requirements…

Generally, interest is charged and/or credited to the account in the currency of the respective cash balance.

Find out more on the interest and margin…

The interest paid on cash balances is calculated based on the Tier 2 IBKR Pro rate minus 1%.

For more information, please review the webpage for Interest Paid on Idle Cash Balances…

For more information on the interest paid on cash balances, please review the webpage for Interest Paid on Idle Cash Balances.

Please Note…