Power Integrations, Inc. (POWI)
NASDAQ: POWI · Real-Time Price · USD
47.15
+1.09 (2.37%)
At close: Mar 9, 2026, 4:00 PM EDT
46.73
-0.42 (-0.89%)
After-hours: Mar 9, 2026, 6:59 PM EDT
Power Integrations Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | 45.09 | 47.55 | 44.76 | 47.15 | 47.15 | 2.37% | 809,933 |
| Mar 6, 2026 | 46.46 | 47.58 | 45.49 | 46.06 | 46.06 | -3.66% | 1,358,803 |
| Mar 5, 2026 | 46.23 | 47.84 | 45.84 | 47.81 | 47.81 | 1.79% | 779,808 |
| Mar 4, 2026 | 48.76 | 49.12 | 45.75 | 46.97 | 46.97 | -2.15% | 1,210,401 |
| Mar 3, 2026 | 48.29 | 49.07 | 47.15 | 48.00 | 48.00 | -4.46% | 1,591,746 |
| Mar 2, 2026 | 46.64 | 51.00 | 45.75 | 50.24 | 50.24 | 4.84% | 1,463,773 |
| Feb 27, 2026 | 47.14 | 48.22 | 46.67 | 47.92 | 47.92 | -1.11% | 902,226 |
| Feb 26, 2026 | 48.58 | 48.89 | 46.67 | 48.46 | 48.25 | -0.41% | 811,045 |
| Feb 25, 2026 | 47.86 | 48.73 | 47.31 | 48.66 | 48.44 | 3.36% | 713,942 |
| Feb 24, 2026 | 46.06 | 47.77 | 46.04 | 47.08 | 46.87 | 3.31% | 678,269 |
| Feb 23, 2026 | 45.37 | 45.75 | 44.72 | 45.57 | 45.37 | 0.13% | 912,955 |
| Feb 20, 2026 | 45.13 | 46.59 | 44.74 | 45.51 | 45.31 | -0.35% | 592,681 |
| Feb 19, 2026 | 45.11 | 45.98 | 44.90 | 45.67 | 45.47 | -0.57% | 568,646 |
| Feb 18, 2026 | 45.89 | 46.82 | 45.29 | 45.93 | 45.73 | 0.44% | 639,453 |
| Feb 17, 2026 | 47.00 | 47.20 | 45.02 | 45.73 | 45.53 | -3.13% | 694,468 |
| Feb 13, 2026 | 47.07 | 47.64 | 45.89 | 47.21 | 47.00 | 1.11% | 457,226 |
| Feb 12, 2026 | 48.51 | 49.40 | 46.04 | 46.69 | 46.48 | -3.27% | 931,972 |
| Feb 11, 2026 | 46.73 | 48.50 | 46.53 | 48.27 | 48.06 | 5.72% | 704,249 |
| Feb 10, 2026 | 45.97 | 47.57 | 45.54 | 45.66 | 45.46 | -0.28% | 1,223,258 |
| Feb 9, 2026 | 47.26 | 47.45 | 44.99 | 45.79 | 45.59 | -3.27% | 1,108,097 |
| Feb 6, 2026 | 45.84 | 48.44 | 43.26 | 47.34 | 47.13 | 0.30% | 1,855,428 |
| Feb 5, 2026 | 46.95 | 47.55 | 46.26 | 47.20 | 46.99 | -0.11% | 1,102,385 |
| Feb 4, 2026 | 46.01 | 48.83 | 45.85 | 47.25 | 47.04 | 4.44% | 1,134,052 |
| Feb 3, 2026 | 46.52 | 46.65 | 44.22 | 45.24 | 45.04 | -2.75% | 1,169,686 |
| Feb 2, 2026 | 45.06 | 47.10 | 44.95 | 46.52 | 46.31 | 1.26% | 787,012 |
| Jan 30, 2026 | 46.12 | 47.22 | 45.27 | 45.94 | 45.74 | -2.50% | 1,082,575 |
| Jan 29, 2026 | 46.85 | 47.54 | 45.97 | 47.12 | 46.91 | 0.75% | 859,737 |
| Jan 28, 2026 | 46.99 | 48.57 | 46.39 | 46.77 | 46.56 | 1.85% | 1,236,827 |
| Jan 27, 2026 | 44.63 | 46.09 | 44.53 | 45.92 | 45.72 | 3.73% | 710,366 |
| Jan 26, 2026 | 44.30 | 44.46 | 43.73 | 44.27 | 44.07 | -0.49% | 792,536 |
| Jan 23, 2026 | 45.31 | 45.63 | 43.80 | 44.49 | 44.29 | -2.18% | 827,058 |
| Jan 22, 2026 | 46.26 | 46.58 | 45.24 | 45.48 | 45.28 | -0.37% | 855,786 |
| Jan 21, 2026 | 43.64 | 45.78 | 43.43 | 45.65 | 45.45 | 6.41% | 951,546 |
| Jan 20, 2026 | 42.20 | 43.63 | 41.95 | 42.90 | 42.71 | -0.97% | 853,187 |
| Jan 16, 2026 | 44.13 | 44.98 | 42.92 | 43.32 | 43.13 | -0.37% | 1,174,112 |
| Jan 15, 2026 | 42.81 | 43.76 | 42.12 | 43.48 | 43.29 | 3.28% | 1,047,331 |
| Jan 14, 2026 | 40.54 | 42.52 | 40.50 | 42.10 | 41.91 | 2.93% | 646,945 |
| Jan 13, 2026 | 41.73 | 42.16 | 40.70 | 40.90 | 40.72 | -1.54% | 675,380 |
| Jan 12, 2026 | 41.20 | 41.73 | 40.37 | 41.54 | 41.36 | 0.07% | 685,735 |
| Jan 9, 2026 | 40.93 | 41.73 | 40.47 | 41.51 | 41.33 | 1.72% | 706,917 |
| Jan 8, 2026 | 39.84 | 41.25 | 39.72 | 40.81 | 40.63 | 0.91% | 732,987 |
| Jan 7, 2026 | 39.21 | 40.64 | 38.58 | 40.44 | 40.26 | 1.92% | 1,133,080 |
| Jan 6, 2026 | 38.08 | 40.32 | 38.08 | 39.68 | 39.50 | 5.20% | 1,202,143 |
| Jan 5, 2026 | 37.85 | 39.83 | 37.58 | 37.72 | 37.55 | 1.13% | 1,135,021 |
| Jan 2, 2026 | 36.36 | 37.72 | 36.06 | 37.30 | 37.13 | 4.95% | 960,296 |
| Dec 31, 2025 | 35.91 | 36.06 | 35.45 | 35.54 | 35.38 | -1.25% | 532,479 |
| Dec 30, 2025 | 35.99 | 36.42 | 35.78 | 35.99 | 35.83 | 0.25% | 822,959 |
| Dec 29, 2025 | 37.07 | 37.07 | 35.22 | 35.90 | 35.74 | -3.75% | 1,175,726 |
| Dec 26, 2025 | 37.34 | 37.47 | 36.76 | 37.30 | 37.13 | 0.38% | 470,403 |
| Dec 24, 2025 | 37.09 | 37.45 | 36.82 | 37.16 | 37.00 | 0.27% | 290,783 |
| Dec 23, 2025 | 36.80 | 37.22 | 36.76 | 37.06 | 36.90 | 0.08% | 854,112 |
| Dec 22, 2025 | 36.82 | 37.55 | 36.77 | 37.03 | 36.87 | 1.23% | 895,868 |
| Dec 19, 2025 | 36.08 | 36.86 | 36.05 | 36.58 | 36.42 | 1.13% | 10,008,022 |
| Dec 18, 2025 | 36.99 | 37.15 | 36.06 | 36.17 | 36.01 | 0.19% | 848,301 |
| Dec 17, 2025 | 36.17 | 36.72 | 35.55 | 36.10 | 35.94 | -0.11% | 1,007,794 |
| Dec 16, 2025 | 36.62 | 37.05 | 35.78 | 36.14 | 35.98 | -0.55% | 887,385 |
| Dec 15, 2025 | 36.92 | 37.21 | 35.74 | 36.34 | 36.18 | -0.36% | 707,164 |
| Dec 12, 2025 | 37.30 | 37.99 | 36.12 | 36.47 | 36.31 | -2.36% | 770,015 |
| Dec 11, 2025 | 37.34 | 37.91 | 36.81 | 37.35 | 37.18 | -0.53% | 724,116 |
| Dec 10, 2025 | 36.39 | 38.20 | 36.16 | 37.55 | 37.38 | 3.24% | 1,040,605 |
| Dec 9, 2025 | 36.85 | 37.26 | 36.02 | 36.37 | 36.21 | -2.34% | 1,110,741 |
| Dec 8, 2025 | 36.77 | 37.59 | 36.32 | 37.24 | 37.07 | 2.00% | 931,487 |
| Dec 5, 2025 | 36.88 | 37.20 | 36.11 | 36.51 | 36.35 | -0.19% | 1,039,275 |
| Dec 4, 2025 | 36.13 | 36.76 | 35.56 | 36.58 | 36.42 | 1.08% | 637,762 |
| Dec 3, 2025 | 34.91 | 36.66 | 34.75 | 36.19 | 36.03 | 4.72% | 784,220 |
| Dec 2, 2025 | 34.03 | 34.89 | 33.50 | 34.56 | 34.41 | 2.58% | 673,624 |
| Dec 1, 2025 | 33.09 | 34.41 | 32.81 | 33.69 | 33.54 | 0.27% | 851,120 |
| Nov 28, 2025 | 33.42 | 33.74 | 33.29 | 33.60 | 33.45 | -0.39% | 333,733 |
| Nov 26, 2025 | 33.39 | 33.93 | 33.25 | 33.73 | 33.37 | 0.66% | 889,248 |
| Nov 25, 2025 | 32.83 | 33.76 | 32.53 | 33.51 | 33.15 | 0.87% | 527,658 |
| Nov 24, 2025 | 33.11 | 33.93 | 32.67 | 33.22 | 32.87 | 0.48% | 948,181 |
| Nov 21, 2025 | 30.97 | 33.20 | 30.97 | 33.06 | 32.71 | 6.92% | 1,284,889 |
| Nov 20, 2025 | 32.25 | 32.28 | 30.86 | 30.92 | 30.59 | -2.12% | 857,176 |
| Nov 19, 2025 | 31.83 | 32.42 | 31.40 | 31.59 | 31.25 | -0.75% | 737,921 |
| Nov 18, 2025 | 31.80 | 32.63 | 31.65 | 31.83 | 31.49 | -1.42% | 1,256,222 |
| Nov 17, 2025 | 34.21 | 34.35 | 32.11 | 32.29 | 31.95 | -6.68% | 1,040,019 |
| Nov 14, 2025 | 33.52 | 34.83 | 33.52 | 34.60 | 34.23 | -0.43% | 677,000 |
| Nov 13, 2025 | 35.04 | 35.65 | 34.59 | 34.75 | 34.38 | -2.55% | 825,669 |
| Nov 12, 2025 | 36.08 | 36.73 | 35.41 | 35.66 | 35.28 | 0.76% | 783,407 |
| Nov 11, 2025 | 35.74 | 35.89 | 35.02 | 35.39 | 35.01 | -0.81% | 711,191 |
| Nov 10, 2025 | 36.41 | 36.41 | 34.90 | 35.68 | 35.30 | 1.08% | 900,301 |
| Nov 7, 2025 | 36.00 | 36.00 | 34.30 | 35.30 | 34.92 | -3.34% | 1,224,912 |
| Nov 6, 2025 | 38.56 | 39.37 | 36.41 | 36.52 | 36.13 | -7.75% | 1,339,919 |
| Nov 5, 2025 | 37.40 | 40.65 | 37.20 | 39.59 | 39.17 | 1.62% | 1,764,038 |
| Nov 4, 2025 | 40.20 | 40.70 | 38.85 | 38.96 | 38.55 | -6.39% | 1,075,221 |
| Nov 3, 2025 | 41.91 | 42.15 | 41.01 | 41.62 | 41.18 | -0.64% | 787,804 |
| Oct 31, 2025 | 40.69 | 42.55 | 40.32 | 41.89 | 41.44 | 2.50% | 1,354,776 |
| Oct 30, 2025 | 41.18 | 41.62 | 40.39 | 40.87 | 40.44 | -1.49% | 886,380 |
| Oct 29, 2025 | 42.88 | 42.88 | 41.09 | 41.49 | 41.05 | -2.74% | 942,823 |
| Oct 28, 2025 | 42.97 | 43.12 | 41.75 | 42.66 | 42.21 | -0.88% | 817,084 |
| Oct 27, 2025 | 43.44 | 44.45 | 42.80 | 43.04 | 42.58 | 0.07% | 1,013,598 |
| Oct 24, 2025 | 44.44 | 45.00 | 42.98 | 43.01 | 42.55 | -1.58% | 748,376 |
| Oct 23, 2025 | 42.00 | 43.94 | 41.95 | 43.70 | 43.24 | 3.09% | 767,833 |
| Oct 22, 2025 | 43.08 | 43.68 | 41.63 | 42.39 | 41.94 | -5.16% | 1,251,471 |
| Oct 21, 2025 | 45.10 | 45.13 | 43.05 | 44.70 | 44.22 | -1.34% | 1,252,980 |
| Oct 20, 2025 | 46.21 | 46.89 | 45.17 | 45.30 | 44.82 | -0.40% | 1,220,438 |
| Oct 17, 2025 | 46.63 | 46.90 | 45.28 | 45.48 | 45.00 | -3.30% | 1,272,814 |
| Oct 16, 2025 | 48.86 | 48.86 | 46.32 | 47.03 | 46.53 | -3.69% | 1,993,303 |
| Oct 15, 2025 | 48.48 | 50.41 | 47.60 | 48.83 | 48.31 | 3.83% | 3,329,688 |
| Oct 14, 2025 | 44.18 | 47.96 | 43.36 | 47.03 | 46.53 | 8.99% | 7,570,649 |