Stock listing
NASDAQ:POWI Power Integrations, Inc. Stock
Home listing (NASDAQ) of Power Integrations, Inc.
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Share price · NASDAQ:POWI
$43.86 USD -5.17 (-10.5%)
Close on Oct 30, 2026
- Day range
- $42.53 – $46.73 USDOct 30, 2026
- Volume
- 1.67M sharesOct 30, 2026
- Market cap
- $2.45B USDAt the close on Oct 30, 2026 · price × 55.87M shares outstanding
- 52-week range
- $30.86 – $91.18 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $39.03M USDMedian day 685,950 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:POWI · Home | $43.86 USD | -5.17 (-10.5%) | 1,672,341 | $45.99 | $46.73 | $42.53 | $49.03 | Close on Oct 30, 2026 |
| Frankfurt:PWI | €41.72 EUR | -1.02 (-2.4%) | — | €43.01 | €43.01 | €41.72 | €42.74 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NASDAQ:POWI · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $43.86 | -5.17 | -10.5% | $45.99 | $46.73 | $42.53 | 1,672,341 | |
| $49.03 | -0.29 | -0.6% | $49.21 | $49.75 | $48.16 | 484,395 | |
| $49.32 | -0.01 | 0.0% | $49.42 | $49.42 | $47.68 | 549,229 | |
| $49.33 | +1.95 | +4.1% | $48.05 | $49.42 | $48.03 | 590,162 | |
| $47.38 | +0.40 | +0.9% | $47.67 | $47.81 | $46.31 | 452,793 | |
| $46.98 | -0.14 | -0.3% | $46.71 | $47.54 | $45.95 | 686,600 | |
| $47.12 | -1.13 | -2.3% | $46.37 | $47.79 | $45.91 | 768,500 | |
| $48.25 | +1.28 | +2.7% | $47.53 | $48.52 | $46.56 | 512,900 | |
| $46.97 | +1.51 | +3.3% | $44.81 | $47.41 | $44.35 | 688,500 | |
| $45.46 | +0.96 | +2.2% | $45.71 | $46.35 | $44.33 | 804,000 | |
| $44.50 | -0.47 | -1.0% | $44.51 | $45.89 | $44.19 | 756,200 | |
| $44.97 | +0.19 | +0.4% | $43.30 | $45.11 | $42.50 | 1,045,300 | |
| $44.78 | -1.92 | -4.1% | $45.92 | $46.82 | $43.91 | 1,055,600 | |
| $46.70 | -0.41 | -0.9% | $46.16 | $47.16 | $45.36 | 1,026,000 | |
| $47.11 | -2.01 | -4.1% | $48.72 | $48.72 | $46.98 | 558,600 | |
| $49.12 | -0.77 | -1.5% | $50.79 | $51.36 | $48.70 | 365,500 | |
| $49.89 | -1.51 | -2.9% | $50.54 | $50.63 | $48.89 | 734,600 | |
| $51.40 | -2.00 | -3.7% | $52.15 | $52.57 | $50.66 | 440,200 | |
| $53.40 | -0.96 | -1.8% | $54.69 | $54.69 | $53.13 | 506,700 | |
| $54.36 | -0.10 | -0.2% | $54.07 | $54.63 | $52.17 | 704,000 | |
| $54.46 | +2.96 | +5.7% | $53.54 | $55.86 | $53.03 | 892,600 | |
| $51.50 | -0.30 | -0.6% | $51.80 | $52.13 | $50.48 | 852,600 | |
| $51.80 | +0.72 | +1.4% | $51.28 | $52.28 | $50.79 | 1,124,800 | |
| $51.08 | -0.76 | -1.5% | $53.16 | $53.16 | $50.72 | 1,073,200 | |
| $51.84 | -0.38 | -0.7% | $51.82 | $52.51 | $50.72 | 629,200 | |
| $52.22 | +1.44 | +2.8% | $51.29 | $52.89 | $50.94 | 752,700 | |
| $50.78 | -0.27 | -0.5% | $49.84 | $50.84 | $49.08 | 656,600 | |
| $51.05 | -0.41 | -0.8% | $51.22 | $51.50 | $49.57 | 657,100 | |
| $51.46 | +1.95 | +3.9% | $49.62 | $52.26 | $49.43 | 663,800 | |
| $49.51 | -0.88 | -1.7% | $51.39 | $51.93 | $49.47 | 738,700 | |
| $50.39 | +1.24 | +2.5% | $49.76 | $50.61 | $49.15 | 1,529,000 | |
| $49.15 | +1.50 | +3.1% | $49.10 | $50.24 | $48.67 | 828,600 | |
| $47.65 | -0.62 | -1.3% | $49.64 | $49.64 | $46.71 | 601,800 | |
| $48.27 | -0.24 | -0.5% | $49.59 | $49.92 | $47.40 | 756,700 | |
| $48.51 | -3.77 | -7.2% | $49.82 | $50.27 | $48.44 | 554,800 | |
| $52.28 | +2.59 | +5.2% | $50.68 | $53.15 | $50.51 | 1,009,700 | |
| $49.69 | -0.02 | 0.0% | $48.20 | $50.08 | $48.20 | 353,800 | |
| $49.71 | -0.75 | -1.5% | $49.90 | $51.17 | $49.49 | 675,400 | |
| $50.46 | +0.01 | 0.0% | $51.19 | $51.60 | $50.05 | 589,000 | |
| $50.45 | -0.09 | -0.2% | $51.00 | $51.70 | $49.77 | 470,600 | |
| $50.54 | +0.24 | +0.5% | $50.00 | $51.04 | $48.42 | 781,400 | |
| $50.30 | +0.52 | +1.0% | $49.78 | $50.61 | $48.67 | 1,176,200 | |
| $49.78 | -1.60 | -3.1% | $50.50 | $50.78 | $49.29 | 2,531,800 | |
| $51.38 | -0.13 | -0.3% | $51.61 | $52.52 | $50.90 | 946,900 | |
| $51.51 | -3.80 | -6.9% | $55.00 | $55.93 | $51.32 | 770,200 | |
| $55.31 | +0.41 | +0.7% | $56.21 | $56.97 | $54.78 | 667,500 | |
| $54.90 | +0.27 | +0.5% | $55.49 | $56.62 | $54.50 | 648,100 | |
| $54.63 | +1.45 | +2.7% | $54.59 | $54.70 | $53.28 | 635,500 | |
| $53.18 | -2.00 | -3.6% | $54.66 | $54.66 | $51.83 | 711,400 | |
| $55.18 | +0.34 | +0.6% | $55.28 | $55.64 | $54.15 | 746,600 | |
| $54.84 | -0.95 | -1.7% | $55.76 | $56.80 | $54.13 | 660,300 | |
| $55.79 | -2.80 | -4.8% | $59.40 | $59.50 | $55.69 | 675,400 | |
| $58.59 | -3.51 | -5.7% | $59.81 | $60.70 | $58.00 | 795,700 | |
| $62.10 | -0.65 | -1.0% | $63.07 | $64.65 | $61.96 | 529,300 | |
| $62.75 | +0.44 | +0.7% | $61.77 | $63.43 | $61.29 | 372,600 | |
| $62.31 | -1.53 | -2.4% | $63.48 | $64.47 | $61.90 | 382,400 | |
| $63.84 | +0.57 | +0.9% | $65.74 | $66.18 | $63.24 | 472,100 | |
| $63.27 | +1.30 | +2.1% | $63.38 | $65.14 | $62.67 | 513,000 | |
| $61.97 | -2.62 | -4.1% | $65.08 | $65.48 | $61.47 | 637,700 | |
| $64.59 | +5.61 | +9.5% | $60.71 | $64.82 | $60.71 | 668,700 | |
| $58.98 | -2.97 | -4.8% | $61.53 | $63.16 | $58.61 | 852,600 | |
| $61.95 | -2.62 | -4.1% | $63.36 | $64.03 | $61.48 | 797,300 | |
| $64.57 | +4.17 | +6.9% | $62.71 | $64.89 | $61.80 | 741,900 | |
| $60.40 | -0.31 | -0.5% | $58.44 | $61.82 | $58.44 | 685,300 | |
| $60.71 | -0.16 | -0.3% | $62.57 | $63.72 | $60.48 | 578,500 | |
| $60.87 | +4.30 | +7.6% | $59.01 | $61.68 | $58.37 | 697,100 |
- Ticker
- NASDAQ:POWI
- Asset type
- Stock
- Sector
- Technology
- Industry
- Semiconductors
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Oct 16, 2026
Power Integrations Reports Inducement Grants under Nasdaq Listing Rule 5635(c)(4)
Latest earnings call · Aug 5, 2026
Power Integrations (NASDAQ:POWI) Q2 2026 Earnings Call
Replay and transcript
Latest deck · Aug 5, 2026
Q2 2026 Earnings Presentation
Earnings · 12 slides
Calls
Upcoming
Power Integrations (NASDAQ:POWI) Q3 2026 Earnings Call
Wed, Nov 04, 2026 · 4:30 PM ET
Register
Replays
Power Integrations (NASDAQ:POWI) Q2 2026 Earnings Call
Wed, Aug 05, 2026 · 4:30 PM ET
Watch TranscriptPower Integrations (NASDAQ:POWI) Q1 2026 Earnings Call
Thu, May 07, 2026 · 4:30 PM ET
Watch TranscriptPower Integrations (NASDAQ:POWI) Q4 2025 Earnings Call
Thu, Feb 05, 2026 · 4:30 PM ET
Watch Transcript
Latest news
Power Integrations Reports Inducement Grants under Nasdaq Listing Rule 5635(c)(4)
Oct 16, 2026
Closed $45.46 (+2.2%) on Oct 19, 2026
Power Integrations to Announce Third-Quarter Financial Results
Oct 15, 2026
Closed $44.50 (-1.0%) on Oct 16, 2026
Power Integrations and Ideal Power Collaborate on Efficient, Always-On Solid State Circuit Breakers for 800 VDC AI Data Centers
Oct 12, 2026
Closed $47.11 (-4.1%) on Oct 12, 2026
Power Integrations Unveils 4th Generation of Pioneering CAPZero™ X-Capacitor Discharge IC Family
Sep 15, 2026
Closed $48.27 (-0.5%) on Sep 15, 2026
Power Integrations Demonstrates World’s First 2200 V GaN Technology for Next-Era High-Voltage Power Systems
Aug 5, 2026
Closed $61.95 (-4.1%) on Aug 5, 2026
Power Integrations to Announce Second-Quarter Financial Results on August 5th, 2026
Jul 15, 2026
Closed $69.84 (-1.7%) on Jul 16, 2026
Power Integrations Unveils Space-Saving, Ultra-Slim Auxiliary PSU Reference Designs for NVIDIA Kyber 800 VDC AI Data Center
Jun 1, 2026
Closed $81.91 (-2.5%) on Jun 1, 2026
Quarterly Report for Quarter Ending March 31, 2026 (Form 10-Q)
May 7, 2026
Closed $73.28 (+2.0%) on May 8, 2026
Power Integrations Names Mike Balow Senior Vice President, Worldwide Sales
May 4, 2026
Closed $72.85 (-0.6%) on May 4, 2026
Power Integrations to Webcast First-Quarter Earnings Conference Call on May 7
Apr 16, 2026
Closed $58.65 (+4.6%) on Apr 17, 2026
Decks
Q2 2026 Earnings Presentation
Earnings · 12 slides · Aug 5, 2026
Investor Presentation (June 2026)
Investor deck · 30 slides · June 2026
Q1 2026 Earnings Presentation
Earnings · 9 slides · May 7, 2026
Power Integrations, Inc. on 6ix
- Sector
- Technology
- Industry
- Semiconductors
- News releases
- 17 in the last 12 months · 131 in all · newest Oct 16, 2026 · oldest 2019
- Calls
- 20 calls with a replay · 20 with a transcript · latest Aug 5, 2026
- Decks
- 3 decks · latest Aug 5, 2026
Where Power Integrations, Inc. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:POWI · Home listing · This page | NASDAQ | United States | USD |
| gettex:PWI | gettex | Germany | EUR |
| BOATS:POWI | BOATS | United States | USD |
| Lang & Schwarz:911299 | Lang & Schwarz | Germany | EUR |
| LS Exchange:911299 | LS Exchange | Germany | EUR |
| Frankfurt:PWI | Frankfurt | Germany | EUR |
| Tradegate:PWI | Tradegate | Germany | EUR |
| Dusseldorf:PWI | Dusseldorf | Germany | EUR |
| Stuttgart:PWI | Stuttgart | Germany | EUR |
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