Amplitude is trading 5.45% up now at $16.55 after BTIG’s October 20 price-target increase to $17 from $13; its Buy rating was maintained. - BTIG cited possible ARR growth acceleration and improving investor comfort with the Statsig partnership; a report linked the October 21 rise to the analyst action. - Amplitude hit a reported 52-week high during the session; broader markets were higher, adding positive sentiment. - No new earnings release was reported October 21; next quarterly results are scheduled for November 4.