Amplitude, Inc. (NASDAQ:AMPL – Get Free Report) shares fell 4.2% on Tuesday . The stock traded as low as $11.70 and last traded at $11.77. 116,042 shares traded hands during mid-day trading, a decline of 79% from the average session volume of 564,710 shares. The stock had previously closed at $12.28. Analyst Ratings Changes A […]