analyst
PO
NYSE · POWI
Power Integrations, Inc.
Technology · Semiconductors
$49.15
Up+$1.24 (+2.52%)
Updated Sep 18, 2026, 10:49 PM
SID Score
4.1/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 2.07B
- P/E ratio
- 62.56
- Dividend yield
- 1.71%
- 52-week range
- $30.86 – $91.18
- Volume
- 828.63K
- Avg. volume
- 1.15M
Price performance
POWI price history
1M range · 20 trading sessions · Daily adjusted prices
POWI closed at $49.15 after 20 trading sessions, down 10.38% for the selected period.
- Last close
- $49.15
- Period change
- -10.38%
- Period low
- $47.65
- Period high
- $55.31
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 17, 2026 | $49.10 | $50.236 | $48.67 | $49.15 | 828.63K |
| Sep 16, 2026 | $49.64 | $49.64 | $46.71 | $47.65 | 601.78K |
| Sep 15, 2026 | $49.59 | $49.915 | $47.40 | $48.27 | 756.74K |
| Sep 14, 2026 | $49.82 | $50.265 | $48.44 | $48.51 | 554.86K |
| Sep 11, 2026 | $50.68 | $53.15 | $50.51 | $52.28 | 1.01M |
| Sep 10, 2026 | $48.20 | $50.08 | $48.20 | $49.69 | 353.79K |
| Sep 9, 2026 | $49.90 | $51.165 | $49.49 | $49.71 | 675.38K |
| Sep 8, 2026 | $51.19 | $51.60 | $50.05 | $50.46 | 589.09K |
| Sep 4, 2026 | $51.00 | $51.70 | $49.77 | $50.45 | 470.64K |
| Sep 3, 2026 | $50.00 | $51.04 | $48.415 | $50.54 | 781.38K |
| Sep 2, 2026 | $49.78 | $50.61 | $48.67 | $50.30 | 1.18M |
| Sep 1, 2026 | $50.50 | $50.775 | $49.29 | $49.78 | 2.53M |
| Aug 31, 2026 | $51.61 | $52.515 | $50.90 | $51.38 | 946.92K |
| Aug 28, 2026 | $55.00 | $55.93 | $51.32 | $51.51 | 770.27K |
| Aug 27, 2026 | $56.21 | $56.97 | $54.775 | $55.31 | 667.88K |
| Aug 26, 2026 | $55.49 | $56.62 | $54.495 | $54.90 | 648.13K |
| Aug 25, 2026 | $54.59 | $54.70 | $53.28 | $54.63 | 635.52K |
| Aug 24, 2026 | $54.66 | $54.66 | $51.83 | $53.18 | 711.48K |
| Aug 21, 2026 | $55.28 | $55.635 | $54.15 | $55.18 | 746.74K |
| Aug 20, 2026 | $55.76 | $56.80 | $54.125 | $54.84 | 660.61K |
Latest POWI news
The latest Smart Investors Daily articles mentioning POWI.
Stock researchCompany · Financials
Loading stock research…