Amprius Technologies, Inc. (AMPX) NYSE
Currency In USD
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AMPX Historical Return
If you invested $1000 in Amprius Technologies, Inc. (AMPX) since IPO date, it would be worth $1,137.35 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $2,681.82, while $1000 invested 1 year ago would be worth $1,159.71. This corresponds to total returns of 13.73%, 168.18%, 15.97%, respectively, with annualized returns of 3.28%, 38.89%, 15.97%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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AMPX Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| September 11, 2026 | 9.55 | 9.44 | 9.44 | 9.78 | 9.42 | 3.53M |
| September 10, 2026 | 9.61 | 9.55 | 9.55 | 9.94 | 9.53 | 3.73M |
| September 09, 2026 | 10.32 | 9.87 | 9.87 | 10.4 | 9.84 | 5.64M |
| September 08, 2026 | 10.14 | 10.39 | 10.39 | 10.6 | 10 | 5.65M |
| September 04, 2026 | 9.62 | 9.89 | 9.89 | 9.95 | 9.61 | 4.15M |
| September 03, 2026 | 9.54 | 9.63 | 9.63 | 9.71 | 9.4 | 4.08M |
| September 02, 2026 | 9.57 | 9.52 | 9.52 | 9.65 | 9.37 | 5.39M |
| September 01, 2026 | 9.64 | 9.48 | 9.48 | 9.69 | 9.4 | 4M |
| August 31, 2026 | 9.75 | 9.88 | 9.88 | 9.95 | 9.61 | 3.73M |
| August 28, 2026 | 10.55 | 9.89 | 9.89 | 10.55 | 9.88 | 3.63M |
| August 27, 2026 | 10.56 | 10.51 | 10.51 | 10.64 | 10.35 | 3.5M |
| August 26, 2026 | 10.14 | 10.2 | 10.2 | 10.44 | 9.95 | 4.47M |
| August 25, 2026 | 10.06 | 10.18 | 10.18 | 10.34 | 10.03 | 4.11M |
| August 24, 2026 | 10.2 | 9.86 | 9.86 | 10.2 | 9.83 | 3.84M |
| August 21, 2026 | 10.28 | 10.34 | 10.34 | 10.49 | 10.08 | 3.5M |
| August 20, 2026 | 10.67 | 10.2 | 10.2 | 10.72 | 9.94 | 5.34M |
| August 19, 2026 | 10.83 | 10.63 | 10.63 | 10.83 | 10.25 | 3.97M |
| August 18, 2026 | 10.85 | 10.71 | 10.71 | 11.36 | 10.66 | 5.25M |
| August 17, 2026 | 12.25 | 11.58 | 11.58 | 12.45 | 11.45 | 6.51M |
| August 14, 2026 | 12.91 | 12.51 | 12.51 | 13.42 | 12.49 | 9.03M |
| August 13, 2026 | 12.22 | 11.94 | 11.94 | 12.33 | 11.82 | 4.24M |
| August 12, 2026 | 12.61 | 12.24 | 12.24 | 12.69 | 12.01 | 4.66M |
| August 11, 2026 | 11.77 | 12.08 | 12.08 | 12.09 | 11.41 | 5.11M |
| August 10, 2026 | 11.98 | 11.81 | 11.81 | 12.48 | 11.77 | 6.54M |
| August 07, 2026 | 11.57 | 11.85 | 11.85 | 11.99 | 11.06 | 6.36M |
| August 06, 2026 | 11.07 | 11.19 | 11.19 | 11.88 | 10.76 | 9.3M |
| August 05, 2026 | 12.4 | 11.72 | 11.72 | 12.44 | 11.55 | 12.16M |
| August 04, 2026 | 10.6 | 10.81 | 10.81 | 11.03 | 10.48 | 8.14M |
| August 03, 2026 | 9.44 | 10.12 | 10.12 | 10.25 | 9.25 | 4.55M |
| July 31, 2026 | 9.87 | 9.6 | 9.6 | 10.03 | 9.29 | 5.25M |
| July 30, 2026 | 8.94 | 9.47 | 9.47 | 9.52 | 8.9 | 6M |
| July 29, 2026 | 9.1 | 8.44 | 8.44 | 9.18 | 8.44 | 6.55M |
| July 28, 2026 | 9.3 | 9.13 | 9.13 | 9.37 | 8.74 | 6.42M |
| July 27, 2026 | 9.24 | 9.71 | 9.71 | 9.73 | 9.03 | 5.45M |
| July 24, 2026 | 9.95 | 9.24 | 9.24 | 10.08 | 9.23 | 4.23M |
| July 23, 2026 | 10 | 9.91 | 9.91 | 10.47 | 9.81 | 4.19M |
| July 22, 2026 | 10.5 | 10.17 | 10.17 | 10.85 | 10.16 | 4.78M |
| July 21, 2026 | 10.45 | 10.88 | 10.88 | 10.91 | 10.24 | 5.56M |
| July 20, 2026 | 10.33 | 10.14 | 10.14 | 10.38 | 9.93 | 4.79M |
| July 17, 2026 | 9.94 | 10.16 | 10.16 | 10.45 | 9.49 | 5.85M |
| July 16, 2026 | 10.96 | 10.1 | 10.1 | 10.97 | 9.8 | 9.73M |
| July 15, 2026 | 11.2 | 11.34 | 11.34 | 11.6 | 10.95 | 3.92M |
| July 14, 2026 | 11.31 | 11.12 | 11.12 | 11.49 | 11.01 | 5.33M |
| July 13, 2026 | 11.32 | 11.08 | 11.08 | 11.46 | 10.77 | 6.5M |
| July 10, 2026 | 11.98 | 11.53 | 11.53 | 12.05 | 11.37 | 4.56M |
| July 09, 2026 | 12.11 | 11.88 | 11.88 | 12.3 | 11.6 | 4.97M |
| July 08, 2026 | 11.55 | 11.58 | 11.58 | 11.93 | 11.18 | 7.13M |
| July 07, 2026 | 12.55 | 11.72 | 11.72 | 12.72 | 11.7 | 11.29M |
| July 06, 2026 | 12.53 | 13.09 | 13.09 | 13.68 | 12.46 | 6.35M |
| July 02, 2026 | 13.38 | 12.38 | 12.38 | 14.47 | 12.26 | 8.28M |
| July 01, 2026 | 13.53 | 13.59 | 13.59 | 14.11 | 13.13 | 7.26M |
| June 30, 2026 | 13.84 | 13.86 | 13.86 | 14.58 | 13.68 | 7.42M |
| June 29, 2026 | 13.29 | 13.52 | 13.52 | 13.84 | 12.99 | 5.93M |
| June 26, 2026 | 12.11 | 12.91 | 12.91 | 13.12 | 12.1 | 10.86M |
| June 25, 2026 | 12.86 | 12.56 | 12.56 | 13.08 | 11.76 | 9.51M |
| June 24, 2026 | 14.3 | 12.52 | 12.52 | 14.4 | 12.28 | 12.65M |
| June 23, 2026 | 14.98 | 14.12 | 14.12 | 15.21 | 14.09 | 7.52M |
| June 22, 2026 | 16.33 | 15.65 | 15.65 | 16.63 | 15.27 | 4.86M |
| June 18, 2026 | 15.3 | 16.17 | 16.17 | 16.19 | 14.84 | 7.75M |
| June 17, 2026 | 15.58 | 15 | 15 | 15.64 | 14.97 | 7.86M |
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