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 +7.88% over the past year and +8.72% YTD, with dividends reinvested. Since Sep. 28, 2021, AMPL is down −77.03% in nominal total return, or −25.99%/yr, and is currently −85.15% below its total-return high on Nov. 9, 2021.

Data ending Tue Aug. 18, 2026

Growth of $10,000

Tue 2021-09-28💬 to Tue 2026-08-18 Overall
Return 		Exponential
Trendline
AMPL × 		−77.03%
−25.99%/yr 		−22.67%/yr
R2=0.529
Amplitude Inc NASDAQ Common Stock

Growth of $10,000 Summary

Tue 2021-09-28💬 to Tue 2026-08-18 Start
Value 		End
Value
AMPL × 		$10,000.00
2021-09-28 		$2,297.45
2026-08-18

This Year’s Performance

through 2026-08-18

  YTD YoY
AMPL × 		+8.72% +7.88%

Drawdowns

  Current
Drawdown 		Worst
Drawdown
AMPL × 		−85.15%
on 2026-08-18
from 2021-11-09 peak 		−93.38%
on 2026-04-10
from 2021-11-09 peak

Rolling Returns

Period ending Tue 2026-08-18 1 yr 2 yr 3 yr 5 yr 10 yr
AMPL × 		+7.88% +46.74%
+21.13%/yr 		+10.05%
+3.24%/yr 		— —

Annual Returns

Year AMPL
2026 (YTD) +8.72%
2025 +9.76%
2024 −17.06%
2023 +5.30%
2022 −77.18%
2021 −3.39%