Amprius Technologies, Inc. (AMPX)
NYSE: AMPX · Real-Time Price · USD
9.89
+0.26 (2.70%)
At close: Sep 4, 2026, 4:00 PM EDT
9.92
+0.03 (0.30%)
After-hours: Sep 4, 2026, 6:27 PM EDT
Amprius Technologies Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Jul 30, 2026 | 8.94 | 9.52 | 8.90 | 9.47 | 9.47 | 12.20% | 5,989,475 |
| Jul 29, 2026 | 9.10 | 9.18 | 8.44 | 8.44 | 8.44 | -7.56% | 5,927,388 |
| Jul 28, 2026 | 9.30 | 9.37 | 8.75 | 9.13 | 9.13 | -5.97% | 6,166,610 |
| Jul 27, 2026 | 9.24 | 9.73 | 9.03 | 9.71 | 9.71 | 5.09% | 5,444,069 |
| Jul 24, 2026 | 9.95 | 10.08 | 9.23 | 9.24 | 9.24 | -6.76% | 4,221,855 |
| Jul 23, 2026 | 10.00 | 10.47 | 9.81 | 9.91 | 9.91 | -2.56% | 4,018,718 |
| Jul 22, 2026 | 10.50 | 10.85 | 10.16 | 10.17 | 10.17 | -6.53% | 4,743,327 |
| Jul 21, 2026 | 10.45 | 10.91 | 10.24 | 10.88 | 10.88 | 7.30% | 4,949,618 |
| Jul 20, 2026 | 10.33 | 10.38 | 9.93 | 10.14 | 10.14 | -0.20% | 4,621,282 |
| Jul 17, 2026 | 9.94 | 10.45 | 9.50 | 10.16 | 10.16 | 0.59% | 5,834,642 |
| Jul 16, 2026 | 10.96 | 10.97 | 9.80 | 10.10 | 10.10 | -10.93% | 9,675,903 |
| Jul 15, 2026 | 11.20 | 11.60 | 10.95 | 11.34 | 11.34 | 1.98% | 4,294,787 |
| Jul 14, 2026 | 11.31 | 11.49 | 11.01 | 11.12 | 11.12 | 0.36% | 5,067,830 |
| Jul 13, 2026 | 11.32 | 11.46 | 10.77 | 11.08 | 11.08 | -3.90% | 6,476,150 |
| Jul 10, 2026 | 11.98 | 12.05 | 11.37 | 11.53 | 11.53 | -2.95% | 4,554,379 |
| Jul 9, 2026 | 12.11 | 12.30 | 11.60 | 11.88 | 11.88 | 2.59% | 4,830,593 |
| Jul 8, 2026 | 11.55 | 11.93 | 11.18 | 11.58 | 11.58 | -1.19% | 7,104,431 |
| Jul 7, 2026 | 12.55 | 12.72 | 11.70 | 11.72 | 11.72 | -10.47% | 11,254,970 |
| Jul 6, 2026 | 12.53 | 13.68 | 12.46 | 13.09 | 13.09 | 5.74% | 6,347,406 |
| Jul 2, 2026 | 13.38 | 14.47 | 12.26 | 12.38 | 12.38 | -8.90% | 8,210,573 |
| Jul 1, 2026 | 13.53 | 14.11 | 13.13 | 13.59 | 13.59 | -1.95% | 7,250,368 |
| Jun 30, 2026 | 13.84 | 14.58 | 13.68 | 13.86 | 13.86 | 2.51% | 7,406,245 |
| Jun 29, 2026 | 13.29 | 13.84 | 12.99 | 13.52 | 13.52 | 4.73% | 5,913,253 |
| Jun 26, 2026 | 12.11 | 13.12 | 12.10 | 12.91 | 12.91 | 2.79% | 10,096,095 |