NYSE · IONQ · stock
IonQ, Inc. (IONQ) stock price history
Every NYSE trading session of IonQ, Inc. from Jan 4, 2021 to Sep 29, 2026: 1,441 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
IONQ adjusted close, 2021 to 2026
- $82.09
- All time high, 2025
- $84.64
- 52 week high, $25.89 low
- 1,441
- Daily sessions since 2021
Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.
IONQ key facts
- IonQ, Inc. (IONQ) closed at $43.91 on Sep 29, 2026 on NYSE.
- IONQ's all time high close is $82.09, set on Oct 13, 2025; its all time low close is $3.10 on Dec 27, 2022.
- IONQ's 52 week range is $25.89 to $84.64.
- IONQ returned -31.7% over the year to Sep 29, 2026 and +301.7% over five years.
- Since Jan 4, 2021 IONQ returned +307%, +27.7% a year compounded.
- IONQ's deepest drawdown was -90.0% from Nov 17, 2021 to Dec 27, 2022.
- DataCedar holds 1,441 daily sessions of IONQ history from Jan 4, 2021 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
IONQ price chart, 2021 to 2026
IONQ returns
Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +12.0% |
| 3 months | -18.5% |
| 6 months | +59.6% |
| Year to date | -3.1% |
| 1 year | -31.7% |
| 3 years | +195.1% |
| 5 years | +301.7% |
| 10 years | n/a |
| Since Jan 4, 2021 | +306.6% |
| Compound annual growth, 5.7 years | +27.7% |
IONQ records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $82.09 on Oct 13, 2025
- All time low close
- $3.10 on Dec 27, 2022
- 52 week high
- $84.64 on Oct 13, 2025
- 52 week low
- $25.89 on Mar 30, 2026
- Deepest drawdown
- -90.0% from Nov 17, 2021 to Dec 27, 2022, recovered Nov 21, 2024
- Best single session
- +36.5% on May 22, 2025
- Worst single session
- -39.0% on Jan 8, 2025
- Volatility, 1 year annualised
- 92.7%
- Sessions closing higher, 1 year
- 45%
- Growth of 1 since 2021
- 4.1×
- Best calendar year
- 2023, +259%
- Worst calendar year
- 2022, -79%
IONQ price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2021 starts on Jan 4, 2021; 2026 runs to Sep 29, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $46.01 | $73.65 | $25.89 | $43.91 | -2.1% | 4.6B | 186 |
| 2025 | $41.28 | $84.64 | $17.88 | $44.87 | +7.4% | 6B | 250 |
| 2024 | $12.35 | $48.56 | $6.22 | $41.77 | +237.1% | 2.7B | 252 |
| 2023 | $3.57 | $21.60 | $3.41 | $12.39 | +259.1% | 2.2B | 250 |
| 2022 | $17.07 | $17.86 | $3.04 | $3.45 | -79.3% | 952.6M | 251 |
| 2021 | $11.13 | $35.90 | $7.07 | $16.70 | n/a | 574.7M | 252 |
IONQ monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $43.91 | +11.7% |
| August 2026 | $39.31 | +7.9% |
| July 2026 | $36.44 | -31.6% |
| June 2026 | $53.26 | -26.1% |
| May 2026 | $72.07 | +59.7% |
| April 2026 | $45.12 | +56.5% |
| March 2026 | $28.83 | -24.9% |
| February 2026 | $38.37 | -4.0% |
| January 2026 | $39.98 | -10.9% |
| December 2025 | $44.87 | -9.0% |
| November 2025 | $49.30 | -21.0% |
| October 2025 | $62.38 | +1.4% |
About the IONQ data
Daily bars. 1,441 sessions from Jan 4, 2021 to Sep 29, 2026, one row per NYSE trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are NYSE trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Jan 4, 2021, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/IONQ/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NYSE
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Common questions
IONQ share price history
