Global Water Reso (GWRS) gains 2.62% Posted on April 16, 2021 By News Team Global Water Reso (NASDAQ: GWRS) shares gained 2.62% to end trading Thursday at $18.00 per share – a net change of $0.46. Shares traded between $18.15 and $17.66 throughout the day. 25100 shares of Global Water Reso exchanged hands.