NYSE · AVTR · stock
Avantor, Inc. (AVTR) stock price history
Every NYSE trading session of Avantor, Inc. from May 17, 2019 to Sep 28, 2026: 1,851 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.
AVTR adjusted close, 2019 to 2026
- $44.01
- All time high, 2021
- $16.05
- 52 week high, $7.26 low
- 1,851
- Daily sessions since 2019
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2019 to 2026 series and minute bars.
AVTR key facts
- Avantor, Inc. (AVTR) closed at $15.29 on Sep 28, 2026 on NYSE.
- AVTR's all time high close is $44.01, set on Sep 24, 2021; its all time low close is $7.41 on Mar 27, 2026.
- AVTR's 52 week range is $7.26 to $16.05.
- AVTR returned +29.1% over the year to Sep 28, 2026 and -62.2% over five years.
- Since May 17, 2019 AVTR returned +5%, +0.7% a year compounded.
- AVTR's deepest drawdown was -83.2% from Sep 24, 2021 to Mar 27, 2026.
- DataCedar holds 1,851 daily sessions of AVTR history from May 17, 2019 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
AVTR price chart, 2019 to 2026
AVTR returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +4.9% |
| 3 months | +48.7% |
| 6 months | +106.3% |
| Year to date | +33.3% |
| 1 year | +29.1% |
| 3 years | -26.5% |
| 5 years | -62.2% |
| 10 years | n/a |
| Since May 17, 2019 | +5.4% |
| Compound annual growth, 7.4 years | +0.7% |
AVTR records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $44.01 on Sep 24, 2021
- All time low close
- $7.41 on Mar 27, 2026
- 52 week high
- $16.05 on Sep 17, 2026
- 52 week low
- $7.26 on Mar 27, 2026
- Deepest drawdown
- -83.2% from Sep 24, 2021 to Mar 27, 2026, not yet recovered
- Best single session
- +24.7% on Mar 19, 2020
- Worst single session
- -23.2% on Oct 29, 2025
- Volatility, 1 year annualised
- 52.3%
- Sessions closing higher, 1 year
- 46%
- Best calendar year
- 2020, +55%
- Worst calendar year
- 2022, -50%
AVTR 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. 2019 starts on May 17, 2019; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $11.52 | $16.05 | $7.26 | $15.29 | +33.4% | 1.9B | 185 |
| 2025 | $21.14 | $23.32 | $10.62 | $11.46 | -45.6% | 2.7B | 250 |
| 2024 | $22.68 | $28.00 | $19.59 | $21.07 | -7.7% | 1.6B | 252 |
| 2023 | $21.37 | $25.25 | $16.63 | $22.83 | +8.3% | 1.7B | 250 |
| 2022 | $41.90 | $41.99 | $17.91 | $21.09 | -50.0% | 1.4B | 251 |
| 2021 | $28.30 | $44.37 | $26.14 | $42.14 | +49.7% | 1B | 252 |
| 2020 | $18.50 | $28.98 | $6.66 | $28.15 | +55.1% | 1.1B | 253 |
| 2019 | $14.72 | $19.58 | $13.33 | $18.15 | n/a | 585.7M | 158 |
AVTR monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $15.29 | +5.2% |
| August 2026 | $14.54 | +5.5% |
| July 2026 | $13.78 | +39.2% |
| June 2026 | $9.90 | +8.6% |
| May 2026 | $9.12 | +12.6% |
| April 2026 | $8.10 | +3.3% |
| March 2026 | $7.84 | -13.4% |
| February 2026 | $9.05 | -17.1% |
| January 2026 | $10.92 | -4.7% |
| December 2025 | $11.46 | -2.3% |
| November 2025 | $11.73 | -0.8% |
| October 2025 | $11.82 | -5.3% |
About the AVTR data
Daily bars. 1,851 sessions from May 17, 2019 to Sep 28, 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 May 17, 2019, 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/AVTR/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NYSE
Common questions
AVTR share price history
