Is Columbia Banking System, Inc. - Common Stock publicly traded?
   Yes, Columbia Banking System, Inc. - Common Stock is publicly traded.
   
  
   What exchange does Columbia Banking System, Inc. - Common Stock trade on?
   Columbia Banking System, Inc. - Common Stock trades on the Nasdaq Stock Market
   
  
   What is the ticker symbol for Columbia Banking System, Inc. - Common Stock?
   The ticker symbol for Columbia Banking System, Inc. - Common Stock is COLB on the Nasdaq Stock Market
   
  
   What is the current price of Columbia Banking System, Inc. - Common Stock?
   The current price of Columbia Banking System, Inc. - Common Stock is 26.02
   
  
   When was Columbia Banking System, Inc. - Common Stock last traded?
   The last trade of Columbia Banking System, Inc. - Common Stock was at 10/30/25 04:00 PM ET
   
  
   What is the market capitalization of Columbia Banking System, Inc. - Common Stock?
   The market capitalization of Columbia Banking System, Inc. - Common Stock is 1.87B
   
  
   How many shares of Columbia Banking System, Inc. - Common Stock are outstanding?
   Columbia Banking System, Inc. - Common Stock has 2B shares outstanding.