Performance & Stability
        
        What Are the Key Differences between the SEC’S Best Execution Rule and FINRA’s Existing Rule?
        
         
        
        
          
        
        
      
        
     
        
        The SEC's rule codifies a prescriptive, federally mandated process, while FINRA's rule provides a principles-based SRO framework.

 
  
  
  
  
 