As of 2026-09-13, the Relative Valuation of Power Integrations Inc (POWI) is 21.22 USD. This relative valuation is based on P/E multiples. With the latest stock price at 52.28 USD, the upside of Power Integrations Inc based on Relative Valuation is -59.4%.
The range of the Relative Valuation is 18.91 - 30.74 USD.
| Range | Selected | |
| Trailing P/E multiples | 43.9x - 68.3x | 50.7x |
| Forward P/E multiples | 33.0x - 35.5x | 34.3x |
| Fair Price | 18.91 - 30.74 | 21.22 |
| Upside | -63.8% - -41.2% | -59.4% |
| Date | P/E |
| 2026-09-11 | 115.08 |
| 2026-09-10 | 110.45 |
| 2026-09-09 | 110.50 |
| 2026-09-08 | 112.16 |
| 2026-09-04 | 112.14 |
| 2026-09-03 | 112.34 |
| 2026-09-02 | 111.81 |
| 2026-09-01 | 110.65 |
| 2026-08-31 | 114.21 |
| 2026-08-28 | 114.50 |
| 2026-08-27 | 122.95 |
| 2026-08-26 | 122.03 |
| 2026-08-25 | 121.43 |
| 2026-08-24 | 118.21 |
| 2026-08-21 | 122.66 |
| 2026-08-20 | 121.90 |
| 2026-08-19 | 124.01 |
| 2026-08-18 | 130.24 |
| 2026-08-17 | 138.04 |
| 2026-08-14 | 139.48 |
| 2026-08-13 | 138.51 |
| 2026-08-12 | 141.91 |
| 2026-08-11 | 140.64 |
| 2026-08-10 | 137.75 |
| 2026-08-07 | 143.57 |
| 2026-08-06 | 131.10 |
| 2026-08-05 | 137.71 |
| 2026-08-04 | 143.53 |
| 2026-08-03 | 134.26 |
| 2026-07-31 | 134.95 |
| 2026-07-30 | 135.30 |
| 2026-07-29 | 125.75 |
| 2026-07-28 | 131.59 |
| 2026-07-27 | 140.95 |
| 2026-07-24 | 141.06 |
| 2026-07-23 | 157.53 |
| 2026-07-22 | 161.13 |
| 2026-07-21 | 165.36 |
| 2026-07-20 | 158.16 |
| 2026-07-17 | 156.60 |
| 2026-07-16 | 155.24 |
| 2026-07-15 | 157.87 |
| 2026-07-14 | 157.29 |
| 2026-07-13 | 154.35 |
| 2026-07-10 | 160.20 |
| 2026-07-09 | 157.44 |
| 2026-07-08 | 147.73 |
| 2026-07-07 | 148.56 |
| 2026-07-06 | 162.40 |
| 2026-07-02 | 162.25 |