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$AEHR

Aehr Test Systems

XNAS•Technology•Instruments for Meas & Testing of Electricity & Elec Signals

$105.21-2.55%−$2.75Prev $107.96LIVE Full chart Live alerts
No recent price bars, the chart lights up when AEHR starts printing.

Why is AEHR down today? It is at $105.21 (-2.55%), and our scanner flagged it 424 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment AEHR spikes, and full due diligence on AEHR — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $AEHR 424 times in the last 30 days. Create a free account to track $AEHR, 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.

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Key Stats

Price & performance
Price
$105.21
Change today
-2.55%
Previous close
$107.96
52-week range
$17.04 – $147.40
Valuation & dividend
Market cap
$4.02B
Ownership & volume
Shares outstanding
32.6M
SEC · as of 2026-07-20 · 31d ↗
Insider ownership
2.2%
DEF 14A · 2025-09-10 ↗
Institutional own.
78.76%
Total held
81.0%
Tradeable float
6.2M
19% of shares · after 2% insiders + 79% institutions
Short interest
4.3M
▼ -11% vs prior · as of 2026-07-31
Short % of float
69.1%
Days to cover
1.4d
Avg daily volume
2.1M
Classification
Sector
Technology
Industry
Instruments for Meas & Testing of Electricity & Elec Signals
Exchange
XNAS
Relative volumevs this time of day
5m
0.3x
15m
0.3x
1h
1.0x
1D
0.2x

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Why is $AEHR down today?

10 alerts today7.5x RVOL

AEHR is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 10 unusual-volume and momentum alerts on AEHR today, peaking at 7.5x its normal volume.

Why is $AEHR moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profileLow float · 6.2M sh🔥 Heavily shorted · 69% of floatShortableEasy to borrowSSR active · triggered Aug 19 (-13%)Borrow via Alpaca · SSR from Reg SHO 201
Wall Street consensusStrong Buy5 analysts
Avg target $130.00(+24% upside)
Range $110 - $175
5 buy0 hold0 sell

Analyst data via Nasdaq. Not investment advice.

Dilution watch

Unavailable

We could not reach SEC EDGAR, so the dilution check did not run for $AEHR. This is not a clean result: there may be an offering, a registration or a shelf on file that we were unable to read. Check it yourself on SEC EDGAR before trading it.

$AEHR Sentiment

Bullish
Bearish71Bullish
📰 News: 6 bull · 0 bearToday: -2.5%👥 Community: 0 bull · 0 bear

Blend of news sentiment, today’s move, and community votes. Not investment advice.

$AEHR Activity

News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.

Alert· 5h ago -1.27%
$AEHR moved -1.27% in 1 min (Level 1) at 9:56 AM ET
at $104.50
Alert· 6h ago -1.7% vs EMA
$AEHR near 200 EMA: -1.73% from 200 EMA at 9:18 AM ET
at $106.50
Alert· 6h ago 6.2× RVOL
AEHR hit 6.226x RVOL at 9:18 AM ET
at $106.50
Alert· 6h ago +1.66%
$AEHR moved +1.66% in 1 min (Level 1) at 8:49 AM ET
at $106.40
Alert· 7h ago +1.60%
$AEHR moved +1.60% in 1 min (Level 1) at 7:54 AM ET
at $107.51
Alert· 7h ago -1.4% vs EMA
$AEHR near 200 EMA: -1.44% from 200 EMA at 7:44 AM ET
at $108.06
Alert· 7h ago 7.5× RVOL
AEHR hit 7.531x RVOL at 7:44 AM ET
at $108.06
Alert· 8h ago +1.70%
$AEHR moved +1.70% in 1 min (Level 1) at 7:02 AM ET
at $109.42
Alert· 9h ago -1.2% vs EMA
$AEHR near 200 EMA: -1.21% from 200 EMA at 5:58 AM ET
at $108.60
Alert· 9h ago +1.90%
$AEHR moved +1.90% in 1 min (Level 1) at 5:58 AM ET
at $109.10
Alert· 9h ago 3.5× RVOL
AEHR hit 3.470x RVOL at 5:58 AM ET
at $108.60
Alert· 10h ago -1.90%
$AEHR moved -1.90% in 1 min (Level 1) at 4:31 AM ET
at $107.96
Alert· 10h ago 4.1× RVOL
AEHR hit 4.077x RVOL at 4:31 AM ET
at $108.00
Alert· 19h ago +1.03%
$AEHR moved +1.03% in 1 min (Level 1) at 7:48 PM ET
at $112.15
Alert· 19h ago +1.1% vs EMA
$AEHR near 200 EMA: +1.08% from 200 EMA at 7:33 PM ET
at $111.50
Alert· 19h ago 3.8× RVOL
AEHR hit 3.833x RVOL at 7:33 PM ET
at $111.50
Alert· 1d ago 5.8× RVOL
AEHR hit 5.795x RVOL at 2:08 PM ET
at $109.00
Alert· 1d ago +1.05%
$AEHR moved +1.05% in 1 min (Level 1) at 2:06 PM ET
at $109.64
Alert· 1d ago 4.0× RVOL
AEHR hit 3.995x RVOL at 1:17 PM ET
at $110.45
Alert· 1d ago -1.21%
$AEHR moved -1.21% in 1 min (Level 1) at 12:56 PM ET
at $111.16
Alert· 1d ago 3.1× RVOL
AEHR hit 3.122x RVOL at 12:46 PM ET
at $111.88
Alert· 1d ago +2.06%
$AEHR moved +2.06% in 1 min (Level 1) at 10:37 AM ET
at $111.90
Alert· 1d ago +1.04%
$AEHR moved +1.04% in 1 min (Level 1) at 10:04 AM ET
at $109.27
Alert· 1d ago -6.59%
$AEHR moved -6.59% in 1 min (Level 1) at 9:37 AM ET
at $117.16
Alert· 1d ago +1.15%
$AEHR moved +1.15% in 1 min (Level 1) at 9:03 AM ET
at $128.00
News· The Motley Fool· 8d ago Bullish
An Aehr Test Systems Vice President Sells 1,000 Shares as the Stock Soars. Here's a Deeper Look at the Transaction.
News· The Motley Fool· 15d ago Bullish
An Aehr Test Systems Insider Sells Shares Worth $2.5 Million as the Stock Soars. Here's a Closer Look at the Transaction.
News· SEC EDGAR· 23d ago
AEHR TEST SYSTEMS: FY2026 results, year to May 29, 2026
News· The Motley Fool· 34d ago Bullish
Here's Why Aehr Test Systems Surged Higher This Week
News· Investing.com· 35d ago Bullish
Today’s AI Trade: Why Great Fundamentals Aren’t Moving Stocks Right Now
News· SEC EDGAR· 36d ago
Aehr Test Systems Reports Fiscal 2026 Fourth Quarter and Full Year Financial Results with Record Quarterly Bookings and $100 Million Effective Backlog
News· The Motley Fool· 45d ago Bullish
Is a Small-Cap ETF the Best Investment of 2026? Here's What the Data Suggests.
News· Benzinga· 64d ago Bullish
Why Is Aehr Test Systems Stock Soaring Wednesday?

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AEHR stock FAQ

Why is $AEHR down today?

AEHR is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 10 unusual-volume and momentum alerts on AEHR today, peaking at 7.5x its normal volume.

What is the AEHR stock price today?

AEHR last traded at $105.21, down 2.55% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live AEHR alerts?

The AEHR 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 AEHR 424 times in the last 30 days.

What exchange is AEHR on?

AEHR (Aehr Test Systems) trades on XNAS, with a market cap of about $4.02B in the INSTRUMENTS FOR MEAS & TESTING OF ELECTRICITY & ELEC SIGNALS sector.

Is AEHR 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 AEHR for yourself. This is not investment advice.

Live data from TheDesperateTrader scanner. Not investment advice.