Power Integrations, Inc. (POWI)
NASDAQ: POWI · Real-Time Price · USD
45.48
-1.55 (-3.30%)
At close: Oct 17, 2025, 4:00 PM EDT
45.37
-0.11 (-0.23%)
After-hours: Oct 17, 2025, 7:55 PM EDT
Power Integrations Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 17, 2025 | 46.63 | 46.90 | 45.28 | 45.48 | 45.48 | -3.30% | 1,269,093 |
| Oct 16, 2025 | 48.86 | 48.86 | 46.32 | 47.03 | 47.03 | -3.69% | 1,993,303 |
| Oct 15, 2025 | 48.48 | 50.41 | 47.60 | 48.83 | 48.83 | 3.83% | 3,329,688 |
| Oct 14, 2025 | 44.18 | 47.96 | 43.36 | 47.03 | 47.03 | 8.99% | 7,570,649 |
| Oct 13, 2025 | 35.70 | 43.24 | 35.65 | 43.15 | 43.15 | 24.57% | 7,338,226 |
| Oct 10, 2025 | 37.52 | 37.66 | 34.55 | 34.64 | 34.64 | -7.65% | 1,566,249 |
| Oct 9, 2025 | 38.29 | 38.42 | 37.44 | 37.51 | 37.51 | -2.39% | 539,243 |
| Oct 8, 2025 | 37.86 | 38.81 | 37.54 | 38.43 | 38.43 | 1.91% | 450,250 |
| Oct 7, 2025 | 39.42 | 39.56 | 37.60 | 37.71 | 37.71 | -3.41% | 709,518 |
| Oct 6, 2025 | 38.99 | 39.31 | 38.33 | 39.04 | 39.04 | 1.14% | 670,344 |
| Oct 3, 2025 | 39.11 | 39.78 | 38.57 | 38.60 | 38.60 | -0.85% | 619,955 |
| Oct 2, 2025 | 39.52 | 39.68 | 38.70 | 38.93 | 38.93 | 0.39% | 704,861 |
| Oct 1, 2025 | 39.81 | 40.32 | 38.59 | 38.78 | 38.78 | -3.56% | 979,873 |
| Sep 30, 2025 | 39.39 | 40.28 | 39.15 | 40.21 | 40.21 | 2.13% | 760,034 |
| Sep 29, 2025 | 40.49 | 40.49 | 39.34 | 39.37 | 39.37 | -1.62% | 480,639 |
| Sep 26, 2025 | 39.82 | 40.13 | 39.20 | 40.02 | 40.02 | 1.01% | 651,297 |
| Sep 25, 2025 | 40.33 | 40.42 | 39.15 | 39.62 | 39.62 | -2.92% | 838,810 |
| Sep 24, 2025 | 41.43 | 41.81 | 40.64 | 40.81 | 40.81 | -1.76% | 555,121 |
| Sep 23, 2025 | 42.68 | 43.14 | 41.40 | 41.54 | 41.54 | -3.51% | 725,322 |
| Sep 22, 2025 | 42.73 | 43.73 | 42.73 | 43.05 | 43.05 | 0.23% | 610,082 |
| Sep 19, 2025 | 45.48 | 45.75 | 42.75 | 42.95 | 42.95 | -5.75% | 1,668,497 |
| Sep 18, 2025 | 45.80 | 46.05 | 45.01 | 45.57 | 45.57 | 2.20% | 575,585 |
| Sep 17, 2025 | 45.12 | 46.23 | 44.27 | 44.59 | 44.59 | -1.20% | 442,971 |
| Sep 16, 2025 | 45.12 | 45.67 | 44.57 | 45.13 | 45.13 | 0.58% | 536,349 |
| Sep 15, 2025 | 44.32 | 45.14 | 44.01 | 44.87 | 44.87 | 1.61% | 732,034 |
| Sep 12, 2025 | 45.69 | 45.69 | 43.96 | 44.16 | 44.16 | -3.20% | 587,603 |
| Sep 11, 2025 | 44.98 | 45.64 | 44.40 | 45.62 | 45.62 | 2.56% | 771,413 |
| Sep 10, 2025 | 44.80 | 45.12 | 43.97 | 44.48 | 44.48 | -0.43% | 674,717 |
| Sep 9, 2025 | 45.09 | 45.11 | 44.44 | 44.67 | 44.67 | -0.71% | 427,258 |
| Sep 8, 2025 | 45.15 | 45.32 | 44.05 | 44.99 | 44.99 | 0.18% | 508,695 |
| Sep 5, 2025 | 45.17 | 46.24 | 44.69 | 44.91 | 44.91 | 0.40% | 423,438 |
| Sep 4, 2025 | 43.48 | 44.76 | 42.76 | 44.73 | 44.73 | 1.87% | 618,560 |
| Sep 3, 2025 | 44.24 | 44.69 | 43.57 | 43.91 | 43.91 | -1.41% | 505,263 |
| Sep 2, 2025 | 44.07 | 44.59 | 43.50 | 44.54 | 44.54 | -1.24% | 625,169 |
| Aug 29, 2025 | 46.22 | 46.37 | 44.94 | 45.10 | 45.10 | -2.68% | 442,678 |
| Aug 28, 2025 | 47.13 | 47.17 | 46.29 | 46.34 | 46.13 | -0.83% | 407,071 |
| Aug 27, 2025 | 46.28 | 46.95 | 45.48 | 46.73 | 46.51 | 1.37% | 539,972 |
| Aug 26, 2025 | 46.81 | 47.02 | 45.93 | 46.10 | 45.89 | -0.88% | 535,107 |
| Aug 25, 2025 | 47.25 | 47.63 | 46.48 | 46.51 | 46.29 | -1.92% | 422,454 |
| Aug 22, 2025 | 45.85 | 48.00 | 45.25 | 47.42 | 47.20 | 5.26% | 552,429 |
| Aug 21, 2025 | 44.83 | 45.49 | 44.81 | 45.05 | 44.84 | -1.21% | 666,321 |
| Aug 20, 2025 | 46.58 | 46.58 | 45.19 | 45.60 | 45.39 | -1.96% | 619,210 |
| Aug 19, 2025 | 46.31 | 47.11 | 46.11 | 46.51 | 46.29 | 0.54% | 651,198 |
| Aug 18, 2025 | 46.41 | 46.94 | 46.01 | 46.26 | 46.05 | -0.09% | 449,090 |
| Aug 15, 2025 | 47.40 | 47.61 | 46.10 | 46.30 | 46.09 | -2.03% | 518,595 |
| Aug 14, 2025 | 47.25 | 47.70 | 46.20 | 47.26 | 47.04 | -2.44% | 474,916 |
| Aug 13, 2025 | 46.37 | 48.54 | 46.27 | 48.44 | 48.22 | 4.80% | 650,341 |
| Aug 12, 2025 | 44.85 | 46.28 | 44.19 | 46.22 | 46.01 | 5.43% | 853,114 |
| Aug 11, 2025 | 44.25 | 45.33 | 43.49 | 43.84 | 43.64 | -0.77% | 1,060,975 |
| Aug 8, 2025 | 43.32 | 45.10 | 42.92 | 44.18 | 43.98 | 2.43% | 859,547 |