$ALAB
Astera Labs, Inc. Common Stock
XNAS•Technology•Semiconductors & Related Devices
Why is ALAB up today? It is at $334.51 (+0.91%), and our scanner flagged it 282 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment ALAB spikes, and full due diligence on ALAB — key stats, earnings, dilution and insider activity. Free.
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Key Stats
- Price
- $334.51
- Change today
- +0.91%
- Previous close
- $331.50
- 52-week range
- $97.89 – $499.48
- Market cap
- $57.51B
- Dividend yield
- 0.49% ($1.64)
- Institutional own.
- 78.86%
- Total held
- 78.9%
- Tradeable float
- 36.7M 21% of shares · after 79% institutions
- Short interest
- 9.5M ▼ -25% vs prior · as of 2026-07-15
- Short % of float
- 26.0%
- Days to cover
- 2.1d
- Avg daily volume
- 5.7M
- Sector
- Technology
- Industry
- Semiconductors & Related Devices
- Exchange
- XNAS
- 5m
- 0.8x
- 15m
- 0.6x
- 1h
- 0.4x
- 1D
- 0.1x
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Why is $ALAB up today?
ALAB is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 7 unusual-volume and momentum alerts on ALAB today, peaking at 4.4x its normal volume. A recent catalyst in the news: “Astera Labs vs. AppLovin: Which Technology Stock Is a Better Buy in 2026?.” Early read: bullish.
Likely catalystQuarterly report (10-Q), from the latest SEC filing. Read it →Analyst data via Nasdaq. Not investment advice.
Insiders
8 buys, 18 sells last 3 months (19/75 over 12 months)Show 12 recent transactionsMinimize 12 recent transactions
| Insider | Action | Shares | % of position | Owns after | Value | Date |
|---|---|---|---|---|---|---|
Cota Germaine Officer | Acquired (grant/award) | +1K | added 5.8% | 26K | n/a | Jul 20, 26 |
Dyckerhoff Stefan A Director | Sold (automatic/other) | -4K | sold 5.7% | 57K | $1.6M at $450.00 | Jul 1, 26 |
Dyckerhoff Stefan A Director | Sold (automatic/other) | -9K | sold 2.6% | 335K | $4.0M at $450.00 | Jul 1, 26 |
Alba Manuel Director | Sold (automatic/other) | -137K 0.08% of company | sold 9.6% | 1.29M | $58.8M at $429.58 | Jul 1, 26 |
Alba Manuel Director | Sold (automatic/other) | -38K 0.02% of company | sold 2.3% | 1.57M | $16.1M at $429.58 | Jul 1, 26 |
Alba Manuel Director | Sold (automatic/other) | -8K | sold 2.8% | 292K | $3.8M at $451.96 | Jul 1, 26 |
Mayer Bethany Director | Sold (automatic/other) | -686 | sold 11% | 6K | $268K at $391.27 | Jun 24, 26 |
Dyckerhoff Stefan A Director | Acquired (grant/award) | +837 | added 1.4% | 61K | n/a | Jun 4, 26 |
Mayer Bethany Director | Acquired (grant/award) | +837 | added 16% | 6K | n/a | Jun 4, 26 |
Barratt Craig H Director | Acquired (grant/award) | +837 | added 14% | 7K | n/a | Jun 4, 26 |
Hurlston Michael E. Director | Acquired (grant/award) | +837 | added 0.9% | 92K | n/a | Jun 4, 26 |
Lazar Jack R Director | Acquired (grant/award) | +837 | added 1.0% | 86K | n/a | Jun 4, 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.
$ALAB Sentiment
BullishBlend of news sentiment, today’s move, and community votes. Not investment advice.
$ALAB Activity
News, unusual-volume alerts, AI-trader trades and community chatter — the whole story, newest first.
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ALAB stock FAQ
Why is $ALAB up today?
ALAB is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 7 unusual-volume and momentum alerts on ALAB today, peaking at 4.4x its normal volume. A recent catalyst in the news: “Astera Labs vs. AppLovin: Which Technology Stock Is a Better Buy in 2026?.” Early read: bullish.
What is the ALAB stock price today?
ALAB last traded at $334.51, up 0.91% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
Does ALAB pay a dividend?
Yes. ALAB currently has a dividend yield of about 0.49% ($1.64 per share per year). Dividend figures can change; this is not investment advice.
Where can I see live ALAB alerts?
The ALAB 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 ALAB 282 times in the last 30 days.
What exchange is ALAB on?
ALAB (Astera Labs, Inc. Common Stock) trades on XNAS, with a market cap of about $57.51B in the SEMICONDUCTORS & RELATED DEVICES sector.
Is ALAB 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 ALAB for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.