Aehr Test Systems, Inc. (AEHR)
NASDAQ: AEHR · Real-Time Price · USD
87.84
+5.50 (6.68%)
May 21, 2026, 12:36 PM EDT - Market open
Aehr Test Systems Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 21, 2026 | 81.99 | 88.96 | 80.01 | 88.20 | - | 7.12% | 958,648 |
| May 20, 2026 | 86.19 | 86.50 | 80.55 | 82.34 | 82.34 | 1.49% | 1,682,922 |
| May 19, 2026 | 81.69 | 85.49 | 76.76 | 81.14 | 81.14 | -2.91% | 2,759,787 |
| May 18, 2026 | 98.98 | 99.75 | 81.30 | 83.57 | 83.57 | -16.01% | 3,911,435 |
| May 15, 2026 | 99.63 | 103.47 | 94.53 | 99.50 | 99.50 | -6.43% | 2,183,642 |
| May 14, 2026 | 102.86 | 108.75 | 99.15 | 106.34 | 106.34 | 2.99% | 2,113,042 |
| May 13, 2026 | 102.35 | 106.40 | 92.75 | 103.25 | 103.25 | 6.75% | 3,249,621 |
| May 12, 2026 | 99.50 | 104.51 | 91.22 | 96.72 | 96.72 | -7.50% | 3,683,094 |
| May 11, 2026 | 99.80 | 107.00 | 94.81 | 104.56 | 104.56 | 7.54% | 3,005,276 |
| May 8, 2026 | 94.00 | 103.83 | 90.19 | 97.23 | 97.23 | 6.54% | 3,842,808 |
| May 7, 2026 | 95.27 | 98.37 | 89.31 | 91.26 | 91.26 | -5.65% | 1,960,508 |
| May 6, 2026 | 91.19 | 97.17 | 86.32 | 96.73 | 96.73 | 6.08% | 2,261,000 |
| May 5, 2026 | 87.17 | 93.14 | 84.99 | 91.19 | 91.19 | 6.52% | 2,270,688 |
| May 4, 2026 | 95.68 | 99.43 | 84.12 | 85.61 | 85.61 | -8.02% | 4,057,636 |
| May 1, 2026 | 89.28 | 94.88 | 86.04 | 93.07 | 93.07 | 2.77% | 2,143,672 |
| Apr 30, 2026 | 87.35 | 90.84 | 82.65 | 90.56 | 90.56 | 10.70% | 3,072,858 |
| Apr 29, 2026 | 83.80 | 85.38 | 78.04 | 81.81 | 81.81 | -0.75% | 2,304,354 |
| Apr 28, 2026 | 81.36 | 86.50 | 76.71 | 82.43 | 82.43 | -6.84% | 4,616,235 |
| Apr 27, 2026 | 93.62 | 94.43 | 85.26 | 88.48 | 88.48 | -7.75% | 3,748,217 |
| Apr 24, 2026 | 98.50 | 102.48 | 94.53 | 95.91 | 95.91 | 0.42% | 2,657,936 |
| Apr 23, 2026 | 95.00 | 98.88 | 89.80 | 95.51 | 95.51 | -1.90% | 2,461,492 |
| Apr 22, 2026 | 96.40 | 101.99 | 91.60 | 97.36 | 97.36 | 3.88% | 3,710,313 |
| Apr 21, 2026 | 90.20 | 99.67 | 89.09 | 93.72 | 93.72 | 3.96% | 4,837,654 |
| Apr 20, 2026 | 84.34 | 92.20 | 82.55 | 90.15 | 90.15 | 7.50% | 3,963,789 |
| Apr 17, 2026 | 84.27 | 85.01 | 79.12 | 83.86 | 83.86 | 3.72% | 3,903,562 |
| Apr 16, 2026 | 84.66 | 91.43 | 80.61 | 80.85 | 80.85 | 10.42% | 8,441,025 |
| Apr 15, 2026 | 73.08 | 75.88 | 69.58 | 73.22 | 73.22 | -1.56% | 2,668,865 |
| Apr 14, 2026 | 73.11 | 74.72 | 68.50 | 74.38 | 74.38 | 3.80% | 2,723,347 |
| Apr 13, 2026 | 68.99 | 74.53 | 68.69 | 71.66 | 71.66 | 1.75% | 3,390,227 |
| Apr 10, 2026 | 70.18 | 72.50 | 65.60 | 70.43 | 70.43 | 2.28% | 5,272,850 |
| Apr 9, 2026 | 62.49 | 70.26 | 62.00 | 68.86 | 68.86 | 9.02% | 7,251,583 |
| Apr 8, 2026 | 57.35 | 66.28 | 54.89 | 63.16 | 63.16 | 25.69% | 10,804,605 |
| Apr 7, 2026 | 49.42 | 53.10 | 48.70 | 50.25 | 50.25 | -3.66% | 5,751,902 |
| Apr 6, 2026 | 45.30 | 52.62 | 44.81 | 52.16 | 52.16 | 17.69% | 7,925,057 |
| Apr 2, 2026 | 36.23 | 44.50 | 35.65 | 44.32 | 44.32 | 11.92% | 3,642,103 |
| Apr 1, 2026 | 38.20 | 40.73 | 37.73 | 39.60 | 39.60 | 6.80% | 3,123,631 |
| Mar 31, 2026 | 33.51 | 37.52 | 33.00 | 37.08 | 37.08 | 23.13% | 3,326,397 |
| Mar 30, 2026 | 33.79 | 33.90 | 29.13 | 30.12 | 30.12 | -7.40% | 1,526,653 |
| Mar 27, 2026 | 34.32 | 35.18 | 32.18 | 32.52 | 32.52 | -5.93% | 1,460,410 |
| Mar 26, 2026 | 37.25 | 37.74 | 34.56 | 34.57 | 34.57 | -11.43% | 1,262,062 |
| Mar 25, 2026 | 40.16 | 41.09 | 38.29 | 39.03 | 39.03 | -0.41% | 1,152,107 |
| Mar 24, 2026 | 36.23 | 40.00 | 36.01 | 39.19 | 39.19 | 5.49% | 1,442,104 |
| Mar 23, 2026 | 36.26 | 37.80 | 33.69 | 37.15 | 37.15 | 7.62% | 1,757,699 |
| Mar 20, 2026 | 37.72 | 37.81 | 33.40 | 34.52 | 34.52 | -8.58% | 1,758,670 |
| Mar 19, 2026 | 34.90 | 37.99 | 33.75 | 37.76 | 37.76 | 3.99% | 1,473,944 |
| Mar 18, 2026 | 37.66 | 38.39 | 35.53 | 36.31 | 36.31 | -2.10% | 1,099,857 |
| Mar 17, 2026 | 36.92 | 38.42 | 36.40 | 37.09 | 37.09 | -1.04% | 944,175 |
| Mar 16, 2026 | 38.00 | 39.32 | 36.88 | 37.48 | 37.48 | 5.07% | 1,273,251 |
| Mar 13, 2026 | 38.39 | 39.97 | 34.63 | 35.67 | 35.67 | -5.26% | 1,591,846 |
| Mar 12, 2026 | 41.27 | 41.47 | 37.41 | 37.65 | 37.65 | -11.31% | 1,478,258 |