If you invested $1000 in Avantor, Inc. (AVTR) since IPO date, it would be worth $950.34 as of August 02, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $366.49, while $1000 invested 1 year ago would be worth $1,219.47. This corresponds to total returns of -4.97%, -63.35%, 21.95%, respectively, with annualized returns of -0.7%, -18.18%, 21.95%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| July 31, 2026 | 13.42 | 13.78 | 13.78 | 13.93 | 13.42 | 12.4M |
| July 30, 2026 | 14.55 | 13.86 | 13.86 | 14.59 | 13.6 | 17.46M |
| July 29, 2026 | 14.49 | 14.38 | 14.38 | 14.62 | 13.63 | 42.79M |
| July 28, 2026 | 11.87 | 12.42 | 12.42 | 12.47 | 11.87 | 20.27M |
| July 27, 2026 | 11.46 | 11.76 | 11.76 | 11.92 | 11.36 | 16.5M |
| July 24, 2026 | 11.39 | 11.44 | 11.44 | 11.61 | 11.33 | 12.28M |
| July 23, 2026 | 11.19 | 11.35 | 11.35 | 11.75 | 11.1 | 15.5M |
| July 22, 2026 | 11 | 10.95 | 10.95 | 11.09 | 10.75 | 7.26M |
| July 21, 2026 | 10.29 | 10.99 | 10.99 | 11.03 | 10.19 | 11.08M |
| July 20, 2026 | 10.98 | 10.66 | 10.66 | 11.12 | 10.59 | 9.38M |
| July 17, 2026 | 11.1 | 11.07 | 11.07 | 11.31 | 10.89 | 10.85M |
| July 16, 2026 | 11.22 | 11.26 | 11.26 | 11.43 | 11.13 | 13.19M |
| July 15, 2026 | 11.36 | 11.2 | 11.2 | 11.47 | 11.12 | 10.3M |
| July 14, 2026 | 10.56 | 11.29 | 11.29 | 11.32 | 10.42 | 13.33M |
| July 13, 2026 | 10.33 | 10.56 | 10.56 | 10.62 | 10.31 | 6.53M |
| July 10, 2026 | 10.6 | 10.39 | 10.39 | 10.64 | 10.37 | 6.65M |
| July 09, 2026 | 9.76 | 10.51 | 10.51 | 10.67 | 9.73 | 9.12M |
| July 08, 2026 | 10.08 | 9.76 | 9.76 | 10.15 | 9.74 | 6.99M |
| July 07, 2026 | 10.49 | 10.2 | 10.2 | 10.57 | 10.05 | 6.93M |
| July 06, 2026 | 10.35 | 10.37 | 10.37 | 10.54 | 10.13 | 7.51M |
| July 02, 2026 | 10.1 | 10.32 | 10.32 | 10.32 | 10.05 | 8.32M |
| July 01, 2026 | 10 | 10.01 | 10.01 | 10.3 | 9.78 | 10.71M |
| June 30, 2026 | 10.1 | 9.9 | 9.9 | 10.15 | 9.87 | 6.5M |
| June 29, 2026 | 10.3 | 10.03 | 10.03 | 10.3 | 9.82 | 8.63M |
| June 26, 2026 | 10.03 | 10.28 | 10.28 | 10.4 | 10.03 | 10.62M |
| June 25, 2026 | 9.91 | 10.08 | 10.08 | 10.25 | 9.84 | 9.12M |
| June 24, 2026 | 9.61 | 9.69 | 9.69 | 9.87 | 9.44 | 7.91M |
| June 23, 2026 | 9.38 | 9.43 | 9.43 | 9.52 | 9.15 | 11.46M |
| June 22, 2026 | 9.5 | 9.35 | 9.35 | 9.62 | 9.35 | 7.39M |
| June 18, 2026 | 9.35 | 9.58 | 9.58 | 9.67 | 9.35 | 8.04M |
| June 17, 2026 | 9.65 | 9.46 | 9.46 | 9.78 | 9.36 | 7.91M |
| June 16, 2026 | 9.71 | 9.57 | 9.57 | 9.82 | 9.55 | 5.37M |
| June 15, 2026 | 9.6 | 9.71 | 9.71 | 9.89 | 9.53 | 8.34M |
| June 12, 2026 | 9.74 | 9.39 | 9.39 | 9.79 | 9.35 | 8.27M |
| June 11, 2026 | 9.67 | 9.66 | 9.66 | 9.7 | 9.4 | 5.21M |
| June 10, 2026 | 10.06 | 9.65 | 9.65 | 10.06 | 9.61 | 7.3M |
| June 09, 2026 | 9.57 | 9.91 | 9.91 | 10.05 | 9.52 | 14.08M |
| June 08, 2026 | 9.25 | 9.69 | 9.69 | 10.01 | 9.2 | 17.36M |
| June 05, 2026 | 9.53 | 9.16 | 9.16 | 9.53 | 9.04 | 9.53M |
| June 04, 2026 | 9.11 | 9.52 | 9.52 | 9.62 | 9.11 | 11.11M |
| June 03, 2026 | 8.86 | 9.07 | 9.07 | 9.14 | 8.83 | 6.51M |
| June 02, 2026 | 8.79 | 8.99 | 8.99 | 9.04 | 8.71 | 10.13M |
| June 01, 2026 | 8.97 | 9.19 | 9.19 | 9.33 | 8.86 | 13.03M |
| May 29, 2026 | 9.01 | 9.12 | 9.12 | 9.38 | 8.92 | 13.81M |
| May 28, 2026 | 8.42 | 9.15 | 9.15 | 9.3 | 8.42 | 13.51M |
| May 27, 2026 | 8.26 | 8.4 | 8.4 | 8.46 | 8.21 | 9.11M |
| May 26, 2026 | 8.08 | 8.14 | 8.14 | 8.15 | 7.94 | 8.44M |
| May 22, 2026 | 7.84 | 8.12 | 8.12 | 8.13 | 7.81 | 7.2M |
| May 21, 2026 | 7.85 | 7.87 | 7.87 | 7.93 | 7.69 | 6.11M |
| May 20, 2026 | 7.64 | 7.88 | 7.88 | 7.9 | 7.42 | 20.97M |
| May 19, 2026 | 7.66 | 7.64 | 7.64 | 7.8 | 7.5 | 8.68M |
| May 18, 2026 | 7.66 | 7.6 | 7.6 | 7.76 | 7.58 | 8.14M |
| May 15, 2026 | 7.92 | 7.62 | 7.62 | 8.02 | 7.61 | 7.96M |
| May 14, 2026 | 7.91 | 7.94 | 7.94 | 8.05 | 7.71 | 11.09M |
| May 13, 2026 | 8.08 | 7.87 | 7.87 | 8.15 | 7.84 | 9.05M |
| May 12, 2026 | 8.1 | 8.17 | 8.17 | 8.21 | 8.01 | 9.76M |
| May 11, 2026 | 8.3 | 7.97 | 7.97 | 8.3 | 7.95 | 6.64M |
| May 08, 2026 | 8.32 | 8.31 | 8.31 | 8.4 | 8.1 | 14.95M |
| May 07, 2026 | 8.49 | 8.31 | 8.31 | 8.58 | 8.23 | 11.18M |
| May 06, 2026 | 8.4 | 8.43 | 8.43 | 8.57 | 8.27 | 8.13M |