9250cd11_rade_Confirmations___FINRA_org__Key_Information
[Why Is It Important?] Margin is a loan from the firm that is secured by the securities you purchase and therefore comes with costs and risks. Your statement will tell you which securities, if any, have been purchased on margin. Margin interest charges let you know, in effect, how much interest you have paid on this loan in a given account period. [Red Flags] Securities purchased on margin without your authorization. Margin costs that exceed disclosed interest rate. [Key Information] 
Margin
It Pays to Understand Your Brokerage Account Statements and Trade Confirmations | FINRA.org
Key Information