Stock listing
BOATS:AOSL Alpha and Omega Semiconductor Limited Stock
US listing (BOATS) of Alpha and Omega Semiconductor Limited · home listing NASDAQ:AOSL
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Home listing price · NASDAQ:AOSL
$21.25 USD -1.73 (-7.5%)
Close on Nov 2, 2026 · This listing has no price on 6ix; the price shown is the home listing's, NASDAQ:AOSL
- Day range
- $21.13 – $23.50 USDNov 2, 2026
- Volume
- 780,867 sharesNov 2, 2026
- Market cap
- $644.0M USDAt the close on Nov 2, 2026 · price × 30.31M shares outstanding
- 52-week range
- $17.01 – $54.34 USDLowest and highest trades, Nov 3, 2025 – Nov 2, 2026
- Traded on an average day
- $14.87M USDMedian day 505,400 shares · last 3 months, Aug 3, 2026 – Nov 2, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:AOSL · Home | $21.25 USD | -1.73 (-7.5%) | 780,867 | $23.35 | $23.50 | $21.13 | $22.98 | Close on Nov 2, 2026 |
| Frankfurt:AOY | €19.53 EUR | -0.04 (-0.2%) | — | €19.53 | €19.53 | €19.53 | €19.57 | Close on Oct 27, 2026 |
Daily closes
Last 3 months, Aug 3, 2026 – Nov 2, 2026 · NASDAQ:AOSL · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $21.25 | -1.73 | -7.5% | $23.35 | $23.50 | $21.13 | 780,867 | |
| $22.98 | -1.73 | -7.0% | $23.29 | $23.90 | $22.10 | 581,496 | |
| $24.71 | +0.04 | +0.2% | $24.25 | $24.90 | $23.91 | 405,305 | |
| $24.67 | +0.17 | +0.7% | $24.85 | $25.22 | $24.10 | 430,316 | |
| $24.50 | +2.53 | +11.5% | $22.48 | $24.66 | $22.48 | 561,273 | |
| $21.97 | +0.06 | +0.3% | $22.29 | $22.36 | $21.40 | 346,893 | |
| $21.91 | -0.39 | -1.7% | $22.03 | $22.50 | $21.81 | 421,830 | |
| $22.30 | -1.53 | -6.4% | $22.46 | $23.00 | $21.77 | 483,038 | |
| $23.83 | +0.80 | +3.5% | $23.51 | $24.19 | $23.05 | 362,218 | |
| $23.03 | +0.43 | +1.9% | $22.27 | $23.41 | $21.82 | 597,477 | |
| $22.60 | +0.85 | +3.9% | $23.00 | $23.14 | $22.10 | 624,762 | |
| $21.75 | -1.59 | -6.8% | $22.78 | $23.19 | $21.68 | 409,900 | |
| $23.34 | -0.13 | -0.6% | $22.72 | $23.38 | $22.08 | 660,000 | |
| $23.47 | -2.39 | -9.2% | $25.08 | $25.30 | $23.31 | 748,100 | |
| $25.86 | -0.72 | -2.7% | $26.14 | $26.39 | $25.52 | 410,100 | |
| $26.58 | -1.29 | -4.6% | $27.33 | $27.33 | $26.53 | 313,100 | |
| $27.87 | -0.54 | -1.9% | $28.97 | $29.16 | $27.33 | 351,800 | |
| $28.41 | -0.83 | -2.8% | $28.65 | $29.29 | $27.82 | 623,300 | |
| $29.24 | -0.70 | -2.3% | $28.91 | $29.50 | $28.62 | 374,900 | |
| $29.94 | +0.94 | +3.2% | $29.42 | $30.25 | $28.99 | 427,200 | |
| $29.00 | -1.24 | -4.1% | $29.84 | $29.99 | $28.81 | 494,600 | |
| $30.24 | +1.40 | +4.9% | $29.98 | $30.89 | $29.61 | 559,600 | |
| $28.84 | +1.34 | +4.9% | $27.53 | $28.91 | $27.18 | 464,400 | |
| $27.50 | -0.11 | -0.4% | $27.61 | $27.86 | $27.01 | 571,300 | |
| $27.61 | +0.25 | +0.9% | $28.10 | $28.12 | $27.37 | 384,700 | |
| $27.36 | -0.57 | -2.0% | $27.83 | $27.89 | $26.61 | 392,100 | |
| $27.93 | +0.62 | +2.3% | $27.72 | $28.19 | $27.37 | 300,400 | |
| $27.31 | -0.40 | -1.4% | $27.08 | $27.35 | $26.41 | 499,000 | |
| $27.71 | -0.57 | -2.0% | $28.11 | $28.22 | $27.05 | 378,800 | |
| $28.28 | +2.01 | +7.7% | $26.05 | $28.32 | $25.77 | 806,800 | |
| $26.27 | +0.87 | +3.4% | $26.22 | $26.38 | $25.32 | 472,500 | |
| $25.40 | +0.19 | +0.8% | $25.31 | $25.63 | $25.07 | 1,761,900 | |
| $25.21 | +0.51 | +2.1% | $25.61 | $25.75 | $24.82 | 505,400 | |
| $24.70 | -0.06 | -0.2% | $25.05 | $25.15 | $24.21 | 541,400 | |
| $24.76 | +0.54 | +2.2% | $24.56 | $24.89 | $23.87 | 535,700 | |
| $24.22 | -1.56 | -6.1% | $24.33 | $24.77 | $24.00 | 608,400 | |
| $25.78 | +0.97 | +3.9% | $25.35 | $26.14 | $25.11 | 506,900 | |
| $24.81 | -0.70 | -2.7% | $24.49 | $25.09 | $24.28 | 412,700 | |
| $25.51 | 0.00 | 0.0% | $25.23 | $26.05 | $25.23 | 490,900 | |
| $25.51 | +0.31 | +1.2% | $26.01 | $26.25 | $25.40 | 555,200 | |
| $25.20 | +0.75 | +3.1% | $24.95 | $25.40 | $24.75 | 354,600 | |
| $24.45 | -0.17 | -0.7% | $24.28 | $24.87 | $23.50 | 434,200 | |
| $24.62 | +0.98 | +4.1% | $23.64 | $24.78 | $23.50 | 560,800 | |
| $23.64 | -1.02 | -4.1% | $23.93 | $24.10 | $23.35 | 615,700 | |
| $24.66 | +0.03 | +0.1% | $24.63 | $25.04 | $24.15 | 688,800 | |
| $24.63 | -1.60 | -6.1% | $26.02 | $26.02 | $24.49 | 551,400 | |
| $26.23 | +0.03 | +0.1% | $26.98 | $26.98 | $25.95 | 438,200 | |
| $26.20 | -0.42 | -1.6% | $26.77 | $26.77 | $26.01 | 493,500 | |
| $26.62 | +0.73 | +2.8% | $26.53 | $26.96 | $25.75 | 603,081 | |
| $25.89 | -0.50 | -1.9% | $26.01 | $26.63 | $25.03 | 939,173 | |
| $26.39 | +0.17 | +0.6% | $26.66 | $26.74 | $25.77 | 507,700 | |
| $26.22 | -0.92 | -3.4% | $27.00 | $27.63 | $25.99 | 707,300 | |
| $27.14 | -1.24 | -4.4% | $28.45 | $28.90 | $26.86 | 462,800 | |
| $28.38 | -2.69 | -8.7% | $29.22 | $29.68 | $27.79 | 583,800 | |
| $31.07 | +0.30 | +1.0% | $31.38 | $31.92 | $30.43 | 678,200 | |
| $30.77 | +0.15 | +0.5% | $30.66 | $31.46 | $29.76 | 637,500 | |
| $30.62 | -5.66 | -15.6% | $29.94 | $34.13 | $29.40 | 1,551,200 | |
| $36.28 | +1.44 | +4.1% | $36.94 | $37.00 | $35.76 | 915,600 | |
| $34.84 | +0.28 | +0.8% | $34.97 | $35.96 | $34.45 | 281,200 | |
| $34.56 | -1.52 | -4.2% | $35.90 | $36.47 | $34.26 | 595,900 | |
| $36.08 | +2.75 | +8.3% | $34.40 | $36.28 | $34.07 | 442,400 | |
| $33.33 | +0.79 | +2.4% | $32.53 | $34.64 | $31.08 | 328,000 | |
| $32.54 | -1.24 | -3.7% | $33.12 | $34.14 | $32.48 | 456,400 | |
| $33.78 | +2.31 | +7.3% | $33.80 | $34.31 | $32.40 | 512,900 | |
| $31.47 | -0.27 | -0.9% | $31.05 | $32.69 | $30.47 | 394,300 |
- Ticker
- BOATS:AOSL
- Asset type
- Stock
- Sector
- Technology
- Industry
- Semiconductors
- Exchange
- BOATS
- Currency
- USD
What changed lately
Latest news release · Oct 29, 2026
AOS to Showcase Breakthrough Power Solutions for AI Core Power, AI Data Center and Industrial Designs at electronica 2026
Latest earnings call · Aug 12, 2026
Alpha and Omega Semiconductor (NASDAQ:AOSL) Q4 2026 Earnings Call
Replay and transcript
Latest deck · Feb 5, 2026
Investor Presentation (February 2026)
Investor deck · 20 slides
Calls
Upcoming
Alpha and Omega Semiconductor (NASDAQ:AOSL) Q1 2027 Earnings Call
Thu, Nov 05, 2026 · 5:00 PM ET
Register
Replays
Alpha and Omega Semiconductor (NASDAQ:AOSL) Q4 2026 Earnings Call
Wed, Aug 12, 2026 · 5:00 PM ET
Watch TranscriptAlpha and Omega Semiconductor (NASDAQ:AOSL) Q3 2026 Earnings Call
Wed, May 06, 2026 · 5:00 PM ET
Watch TranscriptAlpha and Omega Semiconductor (NASDAQ:AOSL) Q2 2026 Earnings Call
Thu, Feb 05, 2026 · 5:00 PM ET
Watch Transcript
Latest news
AOS to Showcase Breakthrough Power Solutions for AI Core Power, AI Data Center and Industrial Designs at electronica 2026
Oct 29, 2026
Closed $24.71 (+0.2%) on Oct 29, 2026
Alpha and Omega Semiconductor to Announce Fiscal First Quarter Financial Results on November 5, 2026
Oct 13, 2026
Closed $23.47 (-9.2%) on Oct 14, 2026
Alpha and Omega Semiconductor Announces Participation in 18th Annual CEO Investor Summit
Sep 28, 2026
Closed $27.61 (+0.9%) on Sep 29, 2026
Alpha and Omega Semiconductor’s New αMOS E2™ 600V Super Junction MOSFETs Support Optimized Electrical/Thermal Paths, Boosted System Performance and Long-Term Reliability
Sep 8, 2026
Closed $25.51 (+1.2%) on Sep 8, 2026
Alpha and Omega Semiconductor Reports Financial Results for Fiscal Fourth Quarter and Fiscal Year Ended June 30, 2026
Aug 18, 2026
Closed $28.38 (-8.7%) on Aug 18, 2026
Alpha and Omega Semiconductor to Announce Fiscal Fourth Quarter and Fiscal Year 2026 Financial Results on August 12, 2026
Jul 14, 2026
Closed $35.35 (+1.6%) on Jul 15, 2026
Alpha and Omega Semiconductor Announces Appointment of New Director
Jul 10, 2026
Closed $34.69 (-7.6%) on Jul 13, 2026
Alpha and Omega Semiconductor Unveils AmpStack™ Packaging: A Leap Forward in MOSFET Power Density
Jul 7, 2026
Closed $34.77 (-9.1%) on Jul 7, 2026
See Alpha and Omega Semiconductor at PCIM 2026 to Learn About Their Advanced AI Core Power, AI Data Center, and Industrial Power Solutions
Jun 1, 2026
Closed $43.88 (-3.2%) on Jun 1, 2026
Alpha and Omega Semiconductor Unveils Total Power Solution for Next-Gen Intel Panther Lake and Wildcat Lake Platforms
May 18, 2026
Closed $38.54 (-0.8%) on May 18, 2026
Decks
Investor Presentation (February 2026)
Investor deck · 20 slides · Feb 5, 2026
Investor Presentation (August 2021)
Investor deck · 22 slides · August 2021
Q1 2020 Earnings Presentation
Earnings · 25 slides · November 2019
Alpha and Omega Semiconductor Limited on 6ix
- Sector
- Technology
- Industry
- Semiconductors
- News releases
- 22 in the last 12 months · 158 in all · newest Oct 29, 2026 · oldest 2019
- Calls
- 24 calls with a replay · 24 with a transcript · latest Aug 12, 2026
- Decks
- 3 decks · latest Feb 5, 2026
Where Alpha and Omega Semiconductor Limited is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:AOSL · Home listing | NASDAQ | United States | USD |
| gettex:AOY | gettex | Germany | EUR |
| BOATS:AOSL · This page | BOATS | United States | USD |
| LS Exchange:A1CXBR | LS Exchange | Germany | EUR |
| Tradegate:AOY | Tradegate | Germany | EUR |
| Lang & Schwarz:A1CXBR | Lang & Schwarz | Germany | EUR |
| BMV:AOSLN | BMV | Mexico | MXN |
| Frankfurt:AOY | Frankfurt | Germany | EUR |
| BIVA:AOSLN | BIVA | Mexico | MXN |
| Dusseldorf:AOY | Dusseldorf | Germany | EUR |
| Hanover:AOY | Hanover | Germany | EUR |
| Hamburg:AOY | Hamburg | Germany | EUR |
| Stuttgart:AOY | Stuttgart | Germany | EUR |
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