All charts and data below are CPI-U inflation-adjusted and with dividends reinvested. (Why?)

Total Real Returns

IONQ: Total Real Return Chart (Dividends Reinvested, Inflation Adjusted)

IONQ real return snapshot: after CPI-U inflation, IONQ returned −44.37% over the past year and −12.83% YTD, with dividends reinvested. Since Jan. 4, 2021, IONQ is up +191.26% in real purchasing-power return, or +20.59%/yr, and is currently −52.26% below its real total-return high on Oct. 13, 2025.

Data ending Mon Sep. 21, 2026

Growth of $10,000

Mon 2021-01-04💬 to Mon 2026-09-21 Overall
Return 		Exponential
Trendline
IONQ × 		+191.26%
+20.59%/yr 		+34.67%/yr
R2=0.417
IONQ Inc NYSE Common Stock

Growth of $10,000 Summary

Mon 2021-01-04💬 to Mon 2026-09-21 Start
Value 		End
Value
IONQ × 		$10,000.00
2021-01-04 		$29,126.04
2026-09-21

This Year’s Performance

through 2026-09-21

  YTD YoY
IONQ × 		−12.83% −44.37%

Drawdowns

  Current
Drawdown 		Worst
Drawdown
IONQ × 		−52.26%
on 2026-09-21
from 2025-10-13 peak 		−90.66%
on 2022-12-27
from 2021-11-17 peak

Rolling Returns

Period ending Mon 2026-09-21 1 yr 2 yr 3 yr 5 yr 10 yr
IONQ × 		−44.37% +362.73%
+115.11%/yr 		+174.37%
+40.00%/yr 		+229.18%
+26.91%/yr 		—

Annual Returns

Year IONQ
2026 (YTD) −12.83%
2025 +4.62%
2024 +227.68%
2023 +247.49%
2022 −80.60%
2021 +44.54%