Amprius Technologies, Inc. (AMPX)
NYSE: AMPX · Real-Time Price · USD
18.90
-0.48 (-2.48%)
At close: Mar 18, 2026, 4:00 PM EDT
19.00
+0.10 (0.53%)
After-hours: Mar 18, 2026, 4:32 PM EDT
Amprius Technologies Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 18, 2026 | 19.38 | 19.76 | 18.82 | 18.90 | 18.90 | -2.48% | 6,272,828 |
| Mar 17, 2026 | 18.60 | 19.52 | 18.60 | 19.38 | 19.38 | 3.69% | 7,262,194 |
| Mar 16, 2026 | 17.80 | 19.16 | 17.70 | 18.69 | 18.69 | 4.12% | 7,869,600 |
| Mar 13, 2026 | 18.23 | 19.04 | 17.63 | 17.95 | 17.95 | -1.86% | 8,793,306 |
| Mar 12, 2026 | 18.68 | 18.79 | 17.69 | 18.29 | 18.29 | -1.61% | 10,659,159 |
| Mar 11, 2026 | 18.13 | 19.40 | 18.10 | 18.59 | 18.59 | 3.28% | 10,947,759 |
| Mar 10, 2026 | 17.46 | 18.95 | 17.41 | 18.00 | 18.00 | 1.58% | 14,047,557 |
| Mar 9, 2026 | 16.13 | 17.74 | 15.87 | 17.72 | 17.72 | 8.51% | 14,918,037 |
| Mar 6, 2026 | 14.73 | 17.29 | 14.54 | 16.33 | 16.33 | 9.67% | 23,845,341 |
| Mar 5, 2026 | 13.47 | 15.05 | 13.25 | 14.89 | 14.89 | 18.65% | 28,346,947 |
| Mar 4, 2026 | 12.13 | 12.78 | 11.85 | 12.55 | 12.55 | 7.91% | 8,897,278 |
| Mar 3, 2026 | 11.13 | 12.12 | 10.97 | 11.63 | 11.63 | 0.35% | 7,345,832 |
| Mar 2, 2026 | 10.42 | 12.01 | 10.35 | 11.59 | 11.59 | 8.01% | 10,413,622 |
| Feb 27, 2026 | 11.07 | 11.13 | 10.45 | 10.73 | 10.73 | -6.86% | 7,019,095 |
| Feb 26, 2026 | 10.81 | 11.56 | 10.71 | 11.52 | 11.52 | 4.16% | 8,038,188 |
| Feb 25, 2026 | 10.97 | 11.59 | 10.94 | 11.06 | 11.06 | 2.41% | 7,136,289 |
| Feb 24, 2026 | 10.01 | 10.83 | 9.90 | 10.80 | 10.80 | 5.88% | 6,079,235 |
| Feb 23, 2026 | 10.31 | 10.77 | 9.90 | 10.20 | 10.20 | 7.14% | 7,807,807 |
| Feb 20, 2026 | 10.15 | 10.49 | 9.33 | 9.52 | 9.52 | -8.02% | 5,125,348 |
| Feb 19, 2026 | 9.53 | 10.39 | 9.46 | 10.35 | 10.35 | 4.44% | 4,097,053 |
| Feb 18, 2026 | 9.75 | 10.33 | 9.65 | 9.91 | 9.91 | 1.43% | 4,144,000 |
| Feb 17, 2026 | 9.78 | 9.99 | 9.23 | 9.77 | 9.77 | -2.01% | 4,344,533 |
| Feb 13, 2026 | 10.13 | 10.49 | 9.76 | 9.97 | 9.97 | -2.16% | 7,118,018 |
| Feb 12, 2026 | 11.00 | 11.02 | 10.01 | 10.19 | 10.19 | -8.28% | 5,885,289 |
| Feb 11, 2026 | 11.95 | 12.04 | 10.67 | 11.11 | 11.11 | -3.81% | 5,668,334 |
| Feb 10, 2026 | 12.24 | 12.56 | 11.40 | 11.55 | 11.55 | -7.53% | 5,848,164 |
| Feb 9, 2026 | 11.90 | 13.13 | 11.70 | 12.49 | 12.49 | 2.04% | 7,466,826 |
| Feb 6, 2026 | 11.28 | 12.28 | 11.02 | 12.24 | 12.24 | 15.69% | 8,553,484 |
| Feb 5, 2026 | 11.96 | 12.40 | 10.50 | 10.58 | 10.58 | -14.68% | 10,551,648 |
| Feb 4, 2026 | 14.67 | 14.71 | 12.00 | 12.40 | 12.40 | -15.53% | 15,230,377 |
| Feb 3, 2026 | 13.90 | 14.86 | 13.62 | 14.68 | 14.68 | 11.63% | 15,366,451 |
| Feb 2, 2026 | 12.39 | 13.69 | 12.31 | 13.15 | 13.15 | 5.71% | 9,920,959 |
| Jan 30, 2026 | 13.25 | 14.00 | 12.20 | 12.44 | 12.44 | -8.39% | 11,542,057 |
| Jan 29, 2026 | 12.94 | 13.78 | 12.37 | 13.58 | 13.58 | 13.36% | 18,270,753 |
| Jan 28, 2026 | 11.67 | 12.02 | 11.37 | 11.98 | 11.98 | 3.45% | 7,676,651 |
| Jan 27, 2026 | 11.03 | 11.68 | 10.82 | 11.58 | 11.58 | 6.24% | 5,623,426 |
| Jan 26, 2026 | 11.10 | 11.38 | 10.72 | 10.90 | 10.90 | -2.42% | 5,333,354 |
| Jan 23, 2026 | 11.95 | 12.05 | 11.10 | 11.17 | 11.17 | -6.53% | 7,158,631 |
| Jan 22, 2026 | 11.71 | 12.14 | 11.47 | 11.95 | 11.95 | 6.03% | 10,008,081 |
| Jan 21, 2026 | 11.50 | 12.01 | 10.65 | 11.27 | 11.27 | 0.90% | 12,359,817 |
| Jan 20, 2026 | 10.45 | 11.95 | 10.30 | 11.17 | 11.17 | 1.55% | 10,213,553 |
| Jan 16, 2026 | 10.23 | 11.20 | 10.12 | 11.00 | 11.00 | 8.37% | 10,512,815 |
| Jan 15, 2026 | 10.42 | 10.84 | 10.11 | 10.15 | 10.15 | -2.03% | 8,720,373 |
| Jan 14, 2026 | 9.43 | 10.38 | 9.17 | 10.36 | 10.36 | 7.14% | 6,809,743 |
| Jan 13, 2026 | 10.17 | 10.22 | 9.39 | 9.67 | 9.67 | -3.40% | 7,996,210 |
| Jan 12, 2026 | 9.73 | 10.42 | 9.60 | 10.01 | 10.01 | 5.59% | 8,934,962 |
| Jan 9, 2026 | 9.40 | 9.61 | 9.14 | 9.48 | 9.48 | 2.60% | 6,277,517 |
| Jan 8, 2026 | 8.95 | 9.71 | 8.83 | 9.24 | 9.24 | 3.82% | 6,866,080 |
| Jan 7, 2026 | 8.92 | 9.03 | 8.72 | 8.90 | 8.90 | -3.16% | 6,674,172 |
| Jan 6, 2026 | 9.26 | 9.29 | 8.73 | 9.19 | 9.19 | -0.22% | 5,711,534 |