Amprius Technologies, Inc. (AMPX)
NYSE: AMPX · Real-Time Price · USD
9.44
+0.05 (0.53%)
At close: Oct 9, 2026, 4:00 PM EDT
9.40
-0.04 (-0.42%)
After-hours: Oct 9, 2026, 7:57 PM EDT
Amprius Technologies Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 9, 2026 | 9.49 | 9.57 | 9.14 | 9.44 | 9.44 | 0.53% | 5,135,262 |
| Oct 8, 2026 | 9.16 | 9.46 | 9.08 | 9.39 | 9.39 | 0.64% | 5,090,672 |
| Oct 7, 2026 | 9.29 | 9.35 | 8.85 | 9.33 | 9.33 | -1.48% | 7,986,239 |
| Oct 6, 2026 | 9.56 | 9.77 | 9.42 | 9.47 | 9.47 | 0.21% | 4,543,595 |
| Oct 5, 2026 | 9.82 | 9.85 | 9.31 | 9.45 | 9.45 | -2.28% | 5,693,177 |
| Oct 2, 2026 | 9.88 | 9.91 | 9.54 | 9.67 | 9.67 | 0.62% | 4,907,656 |
| Oct 1, 2026 | 9.62 | 9.99 | 9.36 | 9.61 | 9.61 | -0.72% | 5,305,928 |
| Sep 30, 2026 | 9.75 | 9.99 | 9.62 | 9.68 | 9.68 | 1.57% | 6,851,177 |
| Sep 29, 2026 | 9.56 | 9.73 | 9.33 | 9.53 | 9.53 | -0.73% | 6,573,217 |
| Sep 28, 2026 | 10.88 | 11.23 | 9.47 | 9.60 | 9.60 | -1.54% | 14,586,132 |
| Sep 25, 2026 | 9.84 | 10.02 | 9.65 | 9.75 | 9.75 | 0.62% | 3,858,633 |
| Sep 24, 2026 | 9.51 | 9.86 | 9.37 | 9.69 | 9.69 | -0.41% | 4,679,853 |
| Sep 23, 2026 | 9.93 | 10.17 | 9.70 | 9.73 | 9.73 | -2.51% | 5,245,333 |
| Sep 22, 2026 | 9.80 | 10.05 | 9.62 | 9.98 | 9.98 | 3.85% | 4,392,241 |
| Sep 21, 2026 | 9.80 | 9.93 | 9.49 | 9.61 | 9.61 | 1.16% | 4,010,751 |
| Sep 18, 2026 | 9.70 | 9.85 | 9.20 | 9.50 | 9.50 | -0.42% | 4,655,999 |
| Sep 17, 2026 | 9.49 | 9.78 | 9.40 | 9.54 | 9.54 | 4.84% | 4,438,282 |
| Sep 16, 2026 | 9.26 | 9.29 | 8.76 | 9.10 | 9.10 | -0.66% | 4,976,090 |
| Sep 15, 2026 | 9.17 | 9.28 | 8.93 | 9.16 | 9.16 | -0.11% | 3,664,061 |
| Sep 14, 2026 | 8.93 | 9.32 | 8.85 | 9.17 | 9.17 | -2.86% | 4,318,059 |
| Sep 11, 2026 | 9.55 | 9.78 | 9.42 | 9.44 | 9.44 | -1.15% | 3,370,605 |
| Sep 10, 2026 | 9.61 | 9.94 | 9.53 | 9.55 | 9.55 | -3.24% | 3,522,785 |
| Sep 9, 2026 | 10.32 | 10.40 | 9.84 | 9.87 | 9.87 | -5.00% | 5,577,248 |
| Sep 8, 2026 | 10.14 | 10.60 | 10.00 | 10.39 | 10.39 | 5.06% | 5,576,706 |
| Sep 4, 2026 | 9.62 | 9.95 | 9.61 | 9.89 | 9.89 | 2.70% | 4,027,505 |
| Sep 3, 2026 | 9.54 | 9.71 | 9.40 | 9.63 | 9.63 | 1.16% | 3,995,250 |
| Sep 2, 2026 | 9.57 | 9.65 | 9.37 | 9.52 | 9.52 | 0.42% | 5,378,572 |
| Sep 1, 2026 | 9.64 | 9.69 | 9.40 | 9.48 | 9.48 | -4.05% | 3,989,850 |
| Aug 31, 2026 | 9.75 | 9.95 | 9.61 | 9.88 | 9.88 | -0.10% | 3,683,943 |
| Aug 28, 2026 | 10.55 | 10.55 | 9.88 | 9.89 | 9.89 | -5.90% | 3,621,009 |
| Aug 27, 2026 | 10.56 | 10.64 | 10.35 | 10.51 | 10.51 | 3.04% | 3,488,424 |
| Aug 26, 2026 | 10.14 | 10.44 | 9.95 | 10.20 | 10.20 | 0.20% | 4,322,142 |
| Aug 25, 2026 | 10.06 | 10.34 | 10.03 | 10.18 | 10.18 | 3.25% | 4,061,168 |
| Aug 24, 2026 | 10.20 | 10.20 | 9.83 | 9.86 | 9.86 | -4.64% | 3,830,440 |
| Aug 21, 2026 | 10.28 | 10.49 | 10.08 | 10.34 | 10.34 | 1.37% | 3,482,471 |
| Aug 20, 2026 | 10.67 | 10.72 | 9.94 | 10.20 | 10.20 | -4.05% | 5,314,517 |
| Aug 19, 2026 | 10.83 | 10.83 | 10.25 | 10.63 | 10.63 | -0.75% | 3,943,374 |
| Aug 18, 2026 | 10.85 | 11.36 | 10.66 | 10.71 | 10.71 | -7.51% | 5,106,703 |
| Aug 17, 2026 | 12.25 | 12.45 | 11.45 | 11.58 | 11.58 | -7.43% | 6,476,341 |
| Aug 14, 2026 | 12.91 | 13.42 | 12.49 | 12.51 | 12.51 | 4.77% | 9,022,181 |
| Aug 13, 2026 | 12.22 | 12.33 | 11.82 | 11.94 | 11.94 | -2.45% | 4,224,647 |
| Aug 12, 2026 | 12.61 | 12.69 | 12.01 | 12.24 | 12.24 | 1.32% | 4,337,534 |
| Aug 11, 2026 | 11.77 | 12.09 | 11.41 | 12.08 | 12.08 | 2.29% | 4,626,550 |
| Aug 10, 2026 | 11.98 | 12.48 | 11.77 | 11.81 | 11.81 | -0.34% | 6,533,290 |
| Aug 7, 2026 | 11.57 | 11.99 | 11.06 | 11.85 | 11.85 | 5.90% | 6,333,699 |
| Aug 6, 2026 | 11.07 | 11.88 | 10.76 | 11.19 | 11.19 | -4.52% | 9,259,528 |
| Aug 5, 2026 | 12.40 | 12.44 | 11.55 | 11.72 | 11.72 | 8.42% | 12,142,871 |
| Aug 4, 2026 | 10.60 | 11.03 | 10.48 | 10.81 | 10.81 | 6.82% | 7,882,902 |
| Aug 3, 2026 | 9.44 | 10.25 | 9.25 | 10.12 | 10.12 | 5.42% | 4,542,581 |
| Jul 31, 2026 | 9.87 | 10.03 | 9.29 | 9.60 | 9.60 | 1.37% | 5,244,035 |