Columbia Financial, Inc. (NASDAQ:CLBK – Get Rating) shares traded down 5.3% during mid-day trading on Monday . The stock traded as low as $15.39 and last traded at $15.51. 84,935 shares changed hands during mid-day trading, a decline of 58% from the average session volume of 204,087 shares. The stock had previously closed at $16.38. […]