analyst
PO
NASDAQ · POWI
Power Integrations, Inc.
Technology · Semiconductors
$53.40
Down-$0.96 (-1.77%)
Updated Oct 7, 2026, 12:15 PM
SID Score
5.2/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 2.07B
- P/E ratio
- 62.56
- Dividend yield
- 1.57%
- 52-week range
- $30.86 – $91.18
- Volume
- 509.48K
- Avg. volume
- 1.15M
Price performance · POWI
POWI price history
1M range · 21 trading sessions · Daily adjusted prices
Prices through Oct 6, 2026
POWI closed at $53.40 after 21 trading sessions, up 5.83% for the selected period.
- Last close
- $53.40
- Period change
- +5.83%
- Period low
- $47.65
- Period high
- $54.46
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 6, 2026 | $54.69 | $54.69 | $53.13 | $53.40 | 509.48K |
| Oct 5, 2026 | $54.065 | $54.63 | $52.1661 | $54.36 | 704K |
| Oct 2, 2026 | $53.54 | $55.86 | $53.03 | $54.46 | 893.59K |
| Oct 1, 2026 | $51.80 | $52.1299 | $50.48 | $51.50 | 852.6K |
| Sep 30, 2026 | $51.28 | $52.2764 | $50.79 | $51.80 | 1.12M |
| Sep 29, 2026 | $53.16 | $53.16 | $50.715 | $51.08 | 1.07M |
| Sep 28, 2026 | $51.82 | $52.51 | $50.72 | $51.84 | 629.25K |
| Sep 25, 2026 | $51.29 | $52.89 | $50.94 | $52.22 | 752.71K |
| Sep 24, 2026 | $49.84 | $50.84 | $49.08 | $50.78 | 656.57K |
| Sep 23, 2026 | $51.22 | $51.495 | $49.57 | $51.05 | 657.14K |
| Sep 22, 2026 | $49.62 | $52.26 | $49.425 | $51.46 | 664.02K |
| Sep 21, 2026 | $51.39 | $51.93 | $49.47 | $49.51 | 738.71K |
| Sep 18, 2026 | $49.76 | $50.61 | $49.15 | $50.39 | 1.53M |
| 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 |
Latest POWI news
The latest Smart Investors Daily articles mentioning POWI.
Stock researchMarket Activity · Short Interest
Company
Market Activity
Research & News
Loading stock research…