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$SUPN

Supernus Pharmaceuticals, Inc.

XNAS•Health Care•Pharmaceutical Preparations

$47.98+2.27%+$1.07Prev $46.91LIVE Full chart Live alerts
No recent price bars, the chart lights up when SUPN starts printing.

Why is SUPN up today? It is at $47.98 (+2.27%), and our scanner flagged it 58 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment SUPN spikes, and full due diligence on SUPN — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $SUPN 58 times in the last 30 days. Create a free account to track $SUPN, build a watchlist, and get instant unusual-volume alerts — plus 5 free premium days, no card needed.

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Key Stats

Price & performance
Price
$47.98
Change today
+2.27%
Previous close
$46.91
52-week range
$40.26 – $59.68
Valuation & dividend
Market cap
$2.73B
Ownership & volume
Shares outstanding
58.1M
SEC · as of 2026-07-28 · 9d ↗
Insider ownership
8.7%
DEF 14A · 2026-04-30 ↗
Institutional own.
99.9%
Total held
100.0%
Short interest
4.9M
▼ -32% vs prior · as of 2026-07-15
Days to cover
5.1d
Avg daily volume
783K
Classification
Sector
Health Care
Industry
Pharmaceutical Preparations
Exchange
XNAS
Relative volumevs this time of day
5m
0.1x
15m
0.1x
1h
0.2x
1D
0.1x

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Why is $SUPN up today?

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

Likely catalystClinical / FDA update, from the latest SEC filing. Read it →
Why is $SUPN moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profile⚡ Ultra-low floatShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201
Wall Street consensusStrong Buy4 analysts
Avg target $65.20(+36% upside)
Range $63 – $67
4 buy0 hold0 sell

Analyst data via Nasdaq. Not investment advice.

$SUPN Sentiment

Bullish
Bearish66Bullish
📰 News: 2 bull · 1 bearToday: +2.3%👥 Community: 0 bull · 0 bear

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

$SUPN Activity

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

Alert· 17h ago -2.80%
$SUPN moved -2.80% in 1 min (Level 2) at 4:51 PM ET
at $45.00
Alert· 18h ago +1.8% vs EMA
SUPN 200EMA (5m) Trending · 75 bars · L3 · +1.83% above EMA · slope +0.56%
at $46.90
Alert· 18h ago
The Watcher SOLD $SUPN at $47.0000 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · day","reason":"time_box","shares":2,"instance":"Rider"}
at $47.00
Alert· 19h ago
The Watcher SOLD $SUPN at $47.0400 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"time_box","shares":1,"instance":"Rider"}
at $47.04
Alert· 19h ago
The Watcher BOUGHT $SUPN at $47.2500 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · day","reason":"day entry · burst-revbreak","shares":2,"instance":"Rider","setup":"burst-revbreak"}
at $47.25
Alert· 19h ago 2.0× RVOL
SUPN hit 2.000x RVOL at 3:30 PM ET
at $47.35
Alert· 19h ago
The Watcher BOUGHT $SUPN at $47.4500 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"scalp entry · support-reclaim","shares":1,"instance":"Rider","setup":"support-reclaim"}
at $47.45
Alert· 20h ago +1.6% vs EMA
$SUPN near 200 EMA: +1.65% from 200 EMA at 2:09 PM ET
at $47.23
Alert· 20h ago 3.1× RVOL
SUPN hit 3.140x RVOL at 2:09 PM ET
at $47.23
Alert· 20h ago
The Watcher SOLD $SUPN at $47.1400 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"time_box","shares":6,"instance":"Rider","setup":"uptrend-now"}
at $47.14
Alert· 20h ago
The Watcher BOUGHT $SUPN at $47.4000 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"scalp entry · uptrend-now","shares":6,"instance":"Rider","setup":"uptrend-now"}
at $47.40
Alert· 21h ago
The Watcher SOLD $SUPN at $47.3200 __THOTH_JSON__{"side":"sell","strategyLabel":"The Watcher · scalp","reason":"dead_tape","shares":2,"instance":"Rider"}
at $47.32
Alert· 21h ago -1.06%
$SUPN moved -1.06% in 1 min (Level 1) at 1:14 PM ET
at $47.74
Alert· 21h ago 3.3× RVOL
SUPN hit 3.331x RVOL at 1:14 PM ET
at $47.74
Alert· 21h ago
The Watcher BOUGHT $SUPN at $47.7400 __THOTH_JSON__{"side":"buy","strategyLabel":"The Watcher · scalp","reason":"scalp entry · topplay-first(1m)","shares":2,"instance":"Rider","setup":"topplay-first(1m)"}
at $47.74
Alert· 22h ago +2.7% vs EMA
$SUPN near 200 EMA: +2.70% from 200 EMA at 12:16 PM ET
at $46.69
Alert· 22h ago 8.8× RVOL
SUPN hit 8.813x RVOL at 12:16 PM ET
at $46.69
Alert· 23h ago 10.2× RVOL
SUPN hit 10.236x RVOL at 11:12 AM ET
at $45.95
Alert· 1d ago -1.2% vs EMA
$SUPN near 200 EMA: -1.16% from 200 EMA at 4:25 PM ET
at $43.25
Alert· 1d ago 12.0× RVOL
SUPN hit 12.022x RVOL at 4:25 PM ET
at $43.25
Alert· 1d ago 20.3× RVOL
SUPN hit 20.296x RVOL at 3:19 PM ET
at $42.91
Alert· 1d ago 6.1× RVOL
SUPN hit 6.080x RVOL at 3:08 PM ET
at $43.01
Alert· 1d ago -2.8% vs EMA
$SUPN near 200 EMA: -2.81% from 200 EMA at 2:31 PM ET
at $42.95
Alert· 1d ago 5.2× RVOL
SUPN hit 5.176x RVOL at 2:31 PM ET
at $42.95
Alert· 1d ago +1.05%
$SUPN moved +1.05% in 1 min (Level 1) at 2:18 PM ET
at $43.16
News· SEC EDGAR· 2d ago
SUPERNUS PHARMACEUTICALS, INC. filed a Merger / acquisition communication (425)
News· The Motley Fool· 2d ago Bullish
Why Supernus Pharmaceuticals Stock Topped the Market Today
News· SEC EDGAR· 2d ago
SUPERNUS PHARMACEUTICALS, INC. filed a Merger / acquisition communication (425)
News· SEC EDGAR· 2d ago
SUPERNUS PHARMACEUTICALS, INC. filed a Merger / acquisition communication (425)
News· SEC EDGAR· 2d ago
SUPERNUS PHARMACEUTICALS, INC.: Filed by: Supernus Pharmaceuticals, Inc.
News· GlobeNewswire Inc.· 2d ago Bearish
Halper Sadeh LLC is Investigating Whether SUPN, ITGR, BOW are Obtaining Fair Deals for their Shareholders
News· GlobeNewswire Inc.· 91d ago Bullish
Supernus Pharmaceuticals to Participate in the Bank of America 2026 Health Care Conference
News· GlobeNewswire Inc.· 163d ago Neutral
Supernus Pharmaceuticals to Participate in March Investor Conferences

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SUPN stock FAQ

Why is $SUPN up today?

Here is the latest on SUPN from our scanner (live price and day move above). We have not detected an unusual-volume catalyst for SUPN 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 SUPN stock price today?

SUPN last traded at $47.98, up 2.27% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Where can I see live SUPN alerts?

The SUPN 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 SUPN 58 times in the last 30 days.

What exchange is SUPN on?

SUPN (Supernus Pharmaceuticals, Inc.) trades on XNAS, with a market cap of about $2.73B in the PHARMACEUTICAL PREPARATIONS sector.

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

Live data from TheDesperateTrader scanner. Not investment advice.