Amplitude, Inc. (NASDAQ:AMPL – Get Rating) fell 2.8% on Tuesday . The company traded as low as $11.37 and last traded at $11.40. 150,729 shares were traded during mid-day trading, a decline of 73% from the average session volume of 550,480 shares. The stock had previously closed at $11.73. Analyst Upgrades and Downgrades AMPL has […]