Power Integrations Inc.
POWI | NASDAQ
$43.86
-$5.17 (-10.54%)
At close: Oct 30, 2026, 4:00 PM ET
$45.19
+$1.33 (+3.03%)
Pre-market:
Nov 2, 2026, 7:40 AM ET
Market Cap History History
Annual Market Cap Change Annual Change
| Date | Market Cap | Change | % Change |
|---|---|---|---|
| Oct 30, 2026 | $2.4B | $314.78M | +15.13% |
| Dec 26, 2025 | $2.08B | -$1.5B | -41.86% |
| Dec 27, 2024 | $3.58B | -$1.13B | -24.03% |
| Dec 29, 2023 | $4.71B | $611.34M | +14.91% |
| Dec 30, 2022 | $4.1B | -$1.5B | -26.75% |
| Dec 31, 2021 | $5.6B | $695.76M | +14.19% |
| Dec 31, 2020 | $4.9B | $1.99B | +68.53% |
| Dec 27, 2019 | $2.91B | $1.13B | +63.82% |
| Dec 28, 2018 | $1.78B | -$413.66M | -18.90% |
| Dec 29, 2017 | $2.19B | $223.61M | +11.38% |
| Dec 30, 2016 | $1.97B | $580.05M | +41.87% |
| Dec 31, 2015 | $1.39B | -$204.68M | -12.87% |
| Dec 26, 2014 | $1.59B | -$11.7M | -0.73% |
| Dec 27, 2013 | $1.6B | $653.12M | +68.85% |
| Dec 28, 2012 | $948.67M | -$6.3M | -0.66% |
| Dec 30, 2011 | $954.97M | -$175.01M | -15.49% |
| Dec 31, 2010 | $1.13B | $144.3M | +14.64% |
| Dec 31, 2009 | $985.68M | $380.95M | +62.99% |
| Dec 26, 2008 | $604.74M | -$389.06M | -39.15% |
| Dec 28, 2007 | $993.8M | $321.67M | +47.86% |
| Dec 29, 2006 | $672.13M | n/a | n/a |
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