All charts and data below are with dividends reinvested. (Inflation adjustment is OFF !)

Total Real Returns

AMPL: Total Return Chart (with Dividends Reinvested)

AMPL total return snapshot: AMPL returned +21.59% over the past year and +14.77% YTD, with dividends reinvested. Since Sep. 28, 2021, AMPL is down −75.75% in nominal total return, or −25.13%/yr, and is currently −84.33% below its total-return high on Nov. 9, 2021.

Data ending Fri Aug. 21, 2026

Growth of $10,000

Tue 2021-09-28💬 to Fri 2026-08-21 Overall
Return 		Exponential
Trendline
AMPL × 		−75.75%
−25.13%/yr 		−22.52%/yr
R2=0.525
Amplitude Inc NASDAQ Common Stock

Growth of $10,000 Summary

Tue 2021-09-28💬 to Fri 2026-08-21 Start
Value 		End
Value
AMPL × 		$10,000.00
2021-09-28 		$2,425.18
2026-08-21

This Year’s Performance

through 2026-08-21

  YTD YoY
AMPL × 		+14.77% +21.59%

Drawdowns

  Current
Drawdown 		Worst
Drawdown
AMPL × 		−84.33%
on 2026-08-21
from 2021-11-09 peak 		−93.38%
on 2026-04-10
from 2021-11-09 peak

Rolling Returns

Period ending Fri 2026-08-21 1 yr 2 yr 3 yr 5 yr 10 yr
AMPL × 		+21.59% +49.33%
+22.20%/yr 		+14.57%
+4.64%/yr 		— —

Annual Returns

Year AMPL
2026 (YTD) +14.77%
2025 +9.76%
2024 −17.06%
2023 +5.30%
2022 −77.18%
2021 −3.39%