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AOSL · NASDAQ

Alpha & Omega Semiconductor (AOSL) Stock Price & Fundamentals

$438.33−0.18%−$0.78End-of-day price as of Oct 9, 2026

Alpha & Omega Semiconductor (AOSL) closed at $438.33 on Oct 9, 2026, down 0.18% from the previous close of $439.11.

Share price, past year

1Y +35.93%

52-week range $301.63 – $439.11. Daily closing prices.
Monthly closing prices
Last closing price of each month
DateClose
Oct 9, 2026$438.33
Sep 30, 2026$420.68
Aug 31, 2026$422.74
Jul 31, 2026$428.19
Jun 30, 2026$410.88
May 29, 2026$379.44
Apr 30, 2026$362.32
Mar 31, 2026$336.51
Feb 27, 2026$318.99
Jan 30, 2026$309.83
Dec 31, 2025$309.60
Nov 28, 2025$324.94
Oct 31, 2025$330.37

Key statistics

Market cap
$13.26B
P/E (TTM)
—
EPS (TTM)
−$1.41
Revenue (TTM)
$678.93M
Net income (TTM)
−$42.27M
Shares outstanding
30.3M
Dividend yield
—
52-week range
$301.63 – $439.11

Alpha & Omega Semiconductor's market cap is $13.26B, based on a share price of $438.33 and 30.3M shares outstanding as of Jun 30, 2026.

Financials

Alpha & Omega Semiconductor reported revenue of $678.93M for fiscal 2026, down 2.48% from fiscal 2025.

Alpha & Omega Semiconductor reported a net loss of $42.27M in fiscal 2026.

Annual revenue

FY17FY18FY19FY20FY21FY22FY23FY24FY25FY26
Annual revenue by fiscal year; the table below lists the values.
Alpha & Omega Semiconductor annual financials by fiscal year, from SEC filings
Fiscal yearRevenueGrowthNet incomeNet marginEPS (diluted)Free cash flow
FY2026ended Jun 30, 2026$678.93M−2.5%−$42.27M−6.2%−$1.41−$68.07M
FY2025ended Jun 30, 2025$696.16M+5.9%−$96.98M−13.9%−$3.30−$7.51M
FY2024ended Jun 30, 2024$657.27M−4.9%−$11.08M−1.7%−$0.39−$11.38M
FY2023ended Jun 30, 2023$691.32M−11.1%$12.36M1.8%$0.42−$89.96M
FY2022ended Jun 30, 2022$777.55M+18.4%$453.16M58.3%$16.07$80.85M
FY2021ended Jun 30, 2021$656.90M+41.3%$58.12M8.9%$2.13$56.04M
FY2020ended Jun 30, 2020$464.91M+3.1%−$6.60M−1.4%−$0.27−$83.00K
FY2019ended Jun 30, 2019$450.92M+7.0%$1.86M0.4%$0.08—
FY2018ended Jun 30, 2018$421.55M+10.0%$14.26M3.4%$0.57—
FY2017ended Jun 30, 2017$383.34M—$13.83M3.6%$0.56—
Alpha & Omega Semiconductor quarterly results
QuarterRevenueNet incomeEPS (diluted)
Q4 FY2026ended Jun 30, 2026$170.37M−$13.06M−$0.43
Q3 FY2026ended Mar 31, 2026$163.79M−$13.79M−$0.46
Q2 FY2026ended Dec 31, 2025$162.26M−$13.29M−$0.45
Q1 FY2026ended Sep 30, 2025$182.50M−$2.12M−$0.07
Q4 FY2025ended Jun 30, 2025$176.48M−$77.06M−$2.61
Q3 FY2025ended Mar 31, 2025$164.64M−$10.81M−$0.37
Q2 FY2025ended Dec 31, 2024$173.16M−$6.61M−$0.23
Q1 FY2025ended Sep 30, 2024$181.89M−$2.50M−$0.09

Company profile

Name
ALPHA & OMEGA SEMICONDUCTOR Ltd
Ticker
AOSL
Exchange
NASDAQ
Industry (SEC SIC)
Semiconductors & Related Devices
Headquarters
475 Oakmead Parkway, Sunnyvale, CA 94085
Fiscal year ends
June
SEC CIK
0001387467

Recent SEC filings

Frequently asked questions

What is Alpha & Omega Semiconductor's stock price?

Alpha & Omega Semiconductor (AOSL) closed at $438.33 on Oct 9, 2026, down 0.18% from the previous close of $439.11.

What is Alpha & Omega Semiconductor's market cap?

Alpha & Omega Semiconductor's market cap is $13.26B, based on a share price of $438.33 and 30.3M shares outstanding as of Jun 30, 2026.

How much revenue does Alpha & Omega Semiconductor make?

Alpha & Omega Semiconductor reported revenue of $678.93M for fiscal 2026, down 2.48% from fiscal 2025.

Does Alpha & Omega Semiconductor pay a dividend?

Yes. Alpha & Omega Semiconductor declared $0.00 per share in dividends for fiscal 2026.

Sources and methodology

Fundamentals come from ALPHA & OMEGA SEMICONDUCTOR Ltd's filings with the SEC (EDGAR XBRL company facts). Fourth-quarter figures that companies don't report separately are calculated as the fiscal year minus the first three quarters. Trailing twelve-month (TTM) figures sum the latest four quarters. Prices are generated sample data for development. Last updated Oct 9, 2026. Data sources and disclosures