$AOSL
Alpha and Omega Semiconductor Limited
XNAS
Why is AOSL down today? It is at $26.68 (-1.69%), and our scanner flagged it 59 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment AOSL spikes, and full due diligence on AOSL — key stats, earnings, dilution and insider activity. Free.
Get free $AOSL alerts the moment volume spikes
Our scanner flagged $AOSL 59 times in the last 30 days. Create a free account to track $AOSL, build a watchlist, and get instant unusual-volume alerts, with a full day of premium now and 5 more when you verify your email, no card needed.
No card · 5 premium days · join 800+ traders
Key Stats
- Price
- $26.68
- Change today
- -1.69%
- Previous close
- $27.14
- 52-week range
- $17.01 – $54.34
- Market cap
- $849M
- Institutional own.
- 85.14%
- Total held
- 85.1%
- Tradeable float
- 4.4M 15% of shares · after <1% insiders + 85% institutions
- Short interest
- 3.3M ▲ +29% vs prior · as of 2026-07-31
- Short % of float
- 74.5%
- Days to cover
- 5.3d
- Avg daily volume
- 534K
- Exchange
- XNAS
- 5m
- 0.4x
- 15m
- 0.4x
- 1h
- 0.4x
- 1D
- 0.2x
Get free AOSL + market alerts in your inbox
The top plays and unusual-volume catches our scanner flags, emailed to you. No account needed.
No spam. Unsubscribe anytime. Not investment advice.
Why is $AOSL down today?
AOSL is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 3 unusual-volume and momentum alerts on AOSL today, peaking at 7.1x its normal volume.
Latest filing4Insider trade (Form 4)Aug 14, 2026 · 6 days agoInsiders
1 buys, 8 sells last 3 months (14/36 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Chang Mike F Director | Sold (automatic/other) | -3.00M 10.0% of company | sold 84% | 561K | n/a | Aug 13, 26 |
Chien Joshua C. Director | Acquired (grant/award) | +1K | n/a | 1K | n/a | Jul 20, 26 |
Xue Bing Officer | Sold (automatic/other) | -875 | sold 0.7% | 123K | $30K at $33.99 | Jul 16, 26 |
Chang Mike F Director | Sold (automatic/other) | -24K 0.08% of company | sold 0.7% | 3.56M | n/a | Jul 13, 26 |
Xue Bing Officer | Sold (automatic/other) | -5K 0.02% of company | sold 3.8% | 124K | $231K at $47.09 | Jun 16, 26 |
Chang Mike F Director | Sold (automatic/other) | -30K 0.1% of company | sold 0.8% | 3.58M | n/a | Jun 1, 26 |
Chang Mike F Director | Sold (automatic/other) | -40K 0.1% of company | sold 1.1% | 3.61M | n/a | May 26, 26 |
Chen Claudia Director | Sold (automatic/other) | -4K 0.01% of company | sold 13% | 28K | $160K at $39.47 | May 22, 26 |
Chang Mike F Director | Sold (automatic/other) | -736K 2.5% of company | sold 17% | 3.65M | n/a | May 22, 26 |
Chang Stephen Chunping Officer | Sold (automatic/other) | -2K | sold 0.3% | 634K | n/a | May 21, 26 |
Xue Bing Officer | Sold (automatic/other) | -5K 0.02% of company | sold 3.7% | 128K | $202K at $41.00 | May 18, 26 |
Liang Yifan Officer | Sold (automatic/other) | -300 | sold 0.1% | 269K | n/a | Apr 28, 26 |
Recent Form-4 filings via Nasdaq. Open-market buys are the signal worth watching. Grants and automatic (10b5-1) sells are routine. “% of position” is the share of that insider’s own holding the trade moved. Not investment advice.
$AOSL Sentiment
BearishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$AOSL Activity
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
AOSL stock FAQ
Why is $AOSL down today?
AOSL is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 3 unusual-volume and momentum alerts on AOSL today, peaking at 7.1x its normal volume.
What is the AOSL stock price today?
AOSL last traded at $26.68, down 1.69% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Where can I see live AOSL alerts?
The AOSL Live Alerts panel on this page streams real-time unusual volume (RVOL), momentum, halt and 200-EMA alerts from our scanner the moment they fire. Our scanner has flagged AOSL 59 times in the last 30 days.
What exchange is AOSL on?
AOSL (Alpha and Omega Semiconductor Limited) trades on XNAS, with a market cap of about $849M.
Is AOSL good for day trading?
That depends on your strategy and risk. Day traders look for volume, volatility and a clear trend. Use the live chart, RVOL alerts and 200-EMA context on this page to judge AOSL for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.