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$SEMY

GraniteShares YieldBOOST Semiconductor ETF

XNAS

$13.11
▼-2.74%-$0.369
RVOL peak today
Normal
Halted today
None today
Float
Unknown
Next earnings
Unscheduled
$13.11-2.74%−$0.3693Prev $13.48LIVE Full chart Live alerts
No recent price bars, the chart lights up when SEMY starts printing.

Why is SEMY down today? It is at $13.11 (-2.74%), and our scanner flagged it 4 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment SEMY spikes, and full due diligence on SEMY — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $SEMY 4 times in the last 30 days. Create a free account to track $SEMY, 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
$13.11
Change today
-2.74%
Previous close
$13.48
52-week range
$13.19 – $25.81
Ownership & volume
Short interest
27K
▲ +433% vs prior · as of 2026-07-31
Days to cover
1.0d
Avg daily volume
205K
Classification
Exchange
XNAS
Relative volumevs this time of day
5mthin
200x
15mthin
200x
1hthin
250x
1D
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Why is $SEMY down today?

Here is the latest on SEMY from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for SEMY today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.

Why is $SEMY moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profileNot shortableNo SSRBorrow via Alpaca · SSR from Reg SHO 201

$SEMY Sentiment

Bearish
Bearish33Bullish
📰 News: 0 bull · 0 bearToday: -2.7%👥 Community: 0 bull · 0 bear

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

$SEMY Activity

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

Alert· 4d ago 4.9× RVOL
SEMY hit 4.884x RVOL at 8:55 AM ET
at $13.78
Alert· 4d ago -1.8% vs EMA
$SEMY near 200 EMA: -1.84% from 200 EMA at 4:07 PM ET
at $13.57
Alert· 4d ago 4.8× RVOL
SEMY hit 4.813x RVOL at 4:07 PM ET
at $13.57
Alert· 23d ago 7.5× RVOL
SEMY hit 7.460x RVOL at 8:08 AM ET
at $13.85
Alert· 23d ago +0.1% vs EMA
SEMY 200EMA (1m) Trending · 108 bars · L4 · +0.06% above EMA · slope +0.07%
at $14.06
Alert· 23d ago -1.47%
$SEMY moved -1.47% in 1 min (Level 1) at 7:36 PM ET
at $14.06

Also moving today

The tickers our scanner is lighting up most over the last 48 hours.

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SEMY stock FAQ

Why is $SEMY down today?

Here is the latest on SEMY from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for SEMY today, so it is trading in line with its recent range. The moment our scanner flags unusual activity, the reason will appear here.

What is the SEMY stock price today?

SEMY last traded at $13.11, down 2.74% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live SEMY alerts?

The SEMY 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 SEMY 4 times in the last 30 days.

What exchange is SEMY on?

SEMY (GraniteShares YieldBOOST Semiconductor ETF) trades on XNAS.

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

Live data from TheDesperateTrader scanner. Not investment advice.