Performance & Stability
        
        How Do Broker-Dealers Incorporate House Rules into the Standard TIMS Calculation Framework?
        
         
        
        
          
        
        
      
        
     
        
        A broker-dealer embeds its proprietary risk DNA into the standard TIMS model, creating a superior, bespoke margin calculation for capital protection.
        
        How Does the TIMS Model Calculate the Margin Requirement for a Complex Options Portfolio?
        
         
        
        
          
        
        
      
        
     
        
        TIMS calculates margin by simulating portfolio P&L across a matrix of price and volatility shocks, setting the requirement to the worst-case loss.
        
        What Are the Primary Data Inputs Required to Execute a TIMS Margin Calculation for a Mixed-Asset Account?
        
         
        
        
          
        
        
      
        
     
        
        Executing a TIMS calculation requires a portfolio position file and an OCC risk array file to model worst-case loss scenarios.

 
  
  
  
  
 