Galera Therapeutics, Inc. (NASDAQ:GRTX – Get Free Report) shares traded down 6.6% during trading on Monday . The stock traded as low as $0.21 and last traded at $0.21. 3,227,455 shares changed hands during mid-day trading, an increase of 61% from the average session volume of 2,009,254 shares. The stock had previously closed at $0.23. […]