Power Integrations, Inc. (POWI) Stock Price History
Historical prices from 1997 to 2026
- 1M
- -12.8%
- 3M
- +29.5%
- YTD
- +79.2%
- 1Y
- +18.4%
- 3Y
- -9.3%
- 5Y
- -4.1%
Loading 10-year price history...
POWI Historical Performance
POWI Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -27.7%
- 2003 annual price return
- +83.0%
- 2004 annual price return
- -40.7%
- 2005 annual price return
- +25.5%
- 2006 annual price return
- -7.3%
- 2007 annual price return
- +51.4%
- 2008 annual price return
- -37.7%
- 2009 annual price return
- +80.0%
- 2010 annual price return
- +9.6%
- 2011 annual price return
- -17.9%
- 2012 annual price return
- +0.7%
- 2013 annual price return
- +58.6%
- 2014 annual price return
- -5.8%
- 2015 annual price return
- -5.9%
- 2016 annual price return
- +41.5%
- 2017 annual price return
- +8.2%
- 2018 annual price return
- -19.3%
- 2019 annual price return
- +62.5%
- 2020 annual price return
- +63.9%
- 2021 annual price return
- +12.9%
- 2022 annual price return
- -22.5%
- 2023 annual price return
- +14.6%
- 2024 annual price return
- -23.0%
- 2025 annual price return
- -41.5%
- 2026 annual price return
- +28.5%
POWI Stock Price Trajectory (1997–2026)
As of July 8, 2026, Power Integrations, Inc. (POWI) trades at $66.84, representing a +18.4% return over the past year. The stock has delivered a -14.4% total return over five years (-4.1% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $110.66 on September 2, 2021. From this peak, POWI has corrected -39.6%, currently trading 29% above its 200-day moving average, indicating continued institutional support.
When compared to Technology sector peers MPWR (+71.7% 1Y), DIOD (+67.6% 1Y), and SLAB (+55.8% 1Y), POWI has underperformed the peer group average. Compare POWI vs MPWR →
POWI Historical Price Data · from 1997
Rows 1–50 of 7,184| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-07-07 | 69.04 | 69.56 | 65.45 | 66.83 | 1.11M | -8.52% |
| 2026-07-06 | 74.76 | 77.57 | 72.94 | 73.06 | 617K | +0.10% |
| 2026-07-02 | 80.37 | 80.37 | 70.89 | 72.99 | 1.33M | -9.07% |
| 2026-07-01 | 81.02 | 82.86 | 79.89 | 80.27 | 500K | -4.17% |
| 2026-06-30 | 79.60 | 84.01 | 79.49 | 83.76 | 836K | +6.08% |
| 2026-06-29 | 78.67 | 79.17 | 75.50 | 78.96 | 840K | -0.52% |
| 2026-06-26 | 81.26 | 82.61 | 79.19 | 79.37 | 0 | -6.41% |
| 2026-06-25 | 85.91 | 86.79 | 80.50 | 84.81 | 999K | +3.60% |
| 2026-06-24 | 81.88 | 82.00 | 79.00 | 81.86 | 955K | +1.60% |
| 2026-06-23 | 82.09 | 85.00 | 80.20 | 80.57 | 1.07M | -7.76% |
| 2026-06-22 | 89.25 | 91.18 | 87.11 | 87.35 | 1.09M | +0.28% |
| 2026-06-18 | 83.76 | 87.89 | 83.76 | 87.11 | 1.19M | +7.90% |
| 2026-06-17 | 79.45 | 84.60 | 78.08 | 80.73 | 831K | +1.76% |
| 2026-06-16 | 84.12 | 84.46 | 79.20 | 79.33 | 544K | -4.78% |
| 2026-06-15 | 81.70 | 83.65 | 80.94 | 83.31 | 716K | +6.29% |
| 2026-06-12 | 78.08 | 81.31 | 77.72 | 78.38 | 1.11M | +0.80% |
| 2026-06-11 | 76.66 | 78.35 | 73.96 | 77.76 | 654K | +4.19% |
| 2026-06-10 | 74.48 | 78.40 | 73.88 | 74.63 | 1.22M | -0.11% |
| 2026-06-09 | 78.27 | 80.18 | 69.37 | 74.71 | 1.23M | -2.57% |
| 2026-06-08 | 79.24 | 79.66 | 75.57 | 76.68 | 1.15M | -0.44% |
| 2026-06-05 | 82.52 | 83.02 | 76.31 | 77.02 | 1.45M | -9.71% |
| 2026-06-04 | 81.05 | 87.36 | 80.37 | 85.30 | 675K | +0.36% |
| 2026-06-03 | 85.32 | 87.02 | 82.59 | 84.99 | 905K | +0.95% |
| 2026-06-02 | 82.90 | 86.03 | 82.38 | 84.19 | 848K | +2.78% |
| 2026-06-01 | 83.72 | 84.24 | 80.29 | 81.91 | 981K | -2.49% |
| 2026-05-29 | 86.61 | 89.00 | 83.03 | 84.00 | 1.78M | -3.53% |
| 2026-05-28 | 86.98 | 87.96 | 81.15 | 87.07 | 1.66M | +0.20% |
| 2026-05-27 | 87.81 | 88.17 | 80.56 | 86.90 | 2.80M | +3.34% |
| 2026-05-26 | 79.23 | 84.90 | 78.00 | 84.09 | 3.59M | +18.69% |
| 2026-05-22 | 70.83 | 70.85 | 70.12 | 70.85 | 1.14M | +0.48% |
| 2026-05-21 | 69.22 | 71.29 | 68.70 | 70.51 | 1.01M | +2.00% |
| 2026-05-20 | 69.08 | 69.78 | 67.38 | 69.13 | 900K | +1.24% |
| 2026-05-19 | 64.98 | 68.71 | 64.48 | 68.28 | 955K | +0.98% |
| 2026-05-18 | 73.85 | 74.49 | 65.54 | 67.62 | 1.29M | -7.67% |
| 2026-05-15 | 69.50 | 73.53 | 68.80 | 73.24 | 1.37M | +2.19% |
| 2026-05-14 | 71.58 | 71.70 | 69.14 | 71.67 | 939K | +0.70% |
| 2026-05-13 | 73.49 | 73.90 | 70.71 | 71.17 | 1.26M | +0.37% |
| 2026-05-12 | 73.06 | 73.06 | 68.59 | 70.91 | 974K | -4.61% |
| 2026-05-11 | 73.51 | 75.21 | 70.44 | 74.34 | 1.16M | +1.45% |
| 2026-05-08 | 77.47 | 81.59 | 71.85 | 73.28 | 1.55M | +2.02% |
| 2026-05-07 | 77.47 | 77.77 | 71.63 | 71.83 | 1.68M | -8.18% |
| 2026-05-06 | 77.45 | 78.94 | 74.66 | 78.23 | 1.23M | +1.49% |
| 2026-05-05 | 73.66 | 77.21 | 73.00 | 77.08 | 473K | +5.81% |
| 2026-05-04 | 73.58 | 74.23 | 70.49 | 72.85 | 959K | -0.64% |
| 2026-05-01 | 71.49 | 73.66 | 70.72 | 73.32 | 710K | +0.84% |
| 2026-04-30 | 71.17 | 72.75 | 70.16 | 72.71 | 1.17M | +4.33% |
| 2026-04-29 | 68.05 | 71.67 | 67.89 | 69.69 | 1.30M | +5.56% |
| 2026-04-28 | 68.00 | 69.22 | 64.87 | 66.02 | 1.47M | -6.51% |
| 2026-04-27 | 73.29 | 73.35 | 68.87 | 70.62 | 905K | -3.97% |
| 2026-04-24 | 74.79 | 75.50 | 72.75 | 73.54 | 1.21M | +1.20% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
POWI — Frequently Asked Questions
Quick answers to the most common questions about buying POWI stock.
How has POWI stock performed recently?
POWI returned +18.4% over the past year, beating its 5-year annualized CAGR of -4.1%. The stock trades above its 200-day moving average, confirming the uptrend.
What is POWI's all-time high price?
Power Integrations, Inc. reached $110.66 on 2021-09-02. The 52-week high is $91.18. Current 1-year return of +18.4% places the stock closer to historical peaks.
Where can I download POWI historical price data?
This page provides POWI daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1997-2026, downloadable in CSV format.