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$REGN

Regeneron Pharmaceuticals Inc

XNASHealth CarePharmaceutical Preparations

$765.25-0.43%$3.33Prev $768.58LIVE Full chart Live alerts
No recent price bars, the chart lights up when REGN starts printing.

Why is REGN down today? It is at $765.25 (-0.43%), and our scanner flagged it 22 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment REGN spikes, and full due diligence on REGN — key stats, earnings, dilution and insider activity. Free.

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Our scanner flagged $REGN 22 times in the last 30 days. Create a free account to track $REGN, 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
$765.25
Change today
-0.43%
Previous close
$768.58
52-week range
$541.00 – $821.11
Valuation & dividend
Market cap
$72.21B
P/E ratio
21.87
Dividend yield
0.49% ($3.76)
Ownership & volume
Shares outstanding
94.0M
SEC 10-Q · Jul 25, 2012
Institutional own.
99.9%
Total held
99.9%
Tradeable float
94K
0% of shares · after 100% institutions
Short interest
3.5M
▲ +0% vs prior · as of 2026-07-15
Days to cover
4.7d
Avg daily volume
930K
Classification
Sector
Health Care
Industry
Pharmaceutical Preparations
Exchange
XNAS
Relative volumevs this time of day
5m
1.0x
15m
0.8x
1h
0.6x
1D
0.0x

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Why is $REGN moving today?

Bearish news

Here is the latest on REGN from our scanner (live price and day move above). A recent catalyst in the news: “Regeneron Pharmaceuticals, Inc. Investors with Substantial Losses Have Opportunity to Lead Regeneron Class Action Lawsuit – Hagens Berman.” Early read: bearish.

Likely catalystQuarterly report (10-Q), from the latest SEC filing. Read it →
Why is $REGN moving? →▶ Replay the moveAuto-generated from live scanner data. Not investment advice.
Trading profile⚡ Ultra-low float · 94K shShortableEasy to borrowNo SSRBorrow via Alpaca · SSR from Reg SHO 201

$REGN Sentiment

Bearish
Bearish21Bullish
📰 News: 0 bull · 6 bearToday: -0.4%👥 Community: 0 bull · 0 bear

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

$REGN Activity

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

News· GlobeNewswire Inc.· 14h ago Bearish
Regeneron Pharmaceuticals, Inc. Investors with Substantial Losses Have Opportunity to Lead Regeneron Class Action Lawsuit – Hagens Berman
Alert· 19h ago 6.5× RVOL
REGN hit 6.513x RVOL at 3:38 PM ET
at $763.67
News· GlobeNewswire Inc.· 1d ago Bearish
REGN Investors Have Opportunity to Lead Regeneron Pharmaceuticals, Inc. Securities Fraud Lawsuit with the Schall Law Firm
News· GlobeNewswire Inc.· 2d ago Bearish
REGN ALERT: Hagens Berman Alerts Regeneron Pharmaceuticals, Inc. (REGN) Investors to Pending Securities Class Action Amid Disclosures About Key Trial’s Protocol and Ultimate Failure
Alert· 5d ago +1.3% vs EMA
REGN 50EMA (5m) Trending · 76 bars · L3 · +1.34% above EMA · slope +1.06%
at $762.41
Alert· 5d ago +1.6% vs EMA
REGN 200EMA (1m) Trending · 280 bars · L5 · +1.59% above EMA · slope +0.30%
at $762.41
Alert· 5d ago +1.6% vs EMA
REGN 200EMA (1m) Trending · 280 bars · L5 · +1.59% above EMA · slope +0.30%
at $762.41
Alert· 5d ago 2.0× RVOL
REGN hit 2.000x RVOL at 3:22 PM ET
at $760.74
Alert· 5d ago +0.8% vs EMA
$REGN near 200 EMA: +0.83% from 200 EMA at 2:37 PM ET
at $753.42
Alert· 5d ago 16.0× RVOL
REGN hit 16.022x RVOL at 2:37 PM ET
at $753.42
Alert· 5d ago +1.6% vs EMA
$REGN near 200 EMA: +1.63% from 200 EMA at 2:02 PM ET
at $757.54
Alert· 5d ago 2.8× RVOL
REGN hit 2.835x RVOL at 2:02 PM ET
at $757.54
Alert· 5d ago +0.6% vs EMA
$REGN near 200 EMA: +0.60% from 200 EMA at 12:44 PM ET
at $742.23
Alert· 5d ago 7.3× RVOL
REGN hit 7.307x RVOL at 12:44 PM ET
at $742.23
Alert· 5d ago 8.3× RVOL
REGN hit 8.269x RVOL at 11:51 AM ET
at $742.67
News· GlobeNewswire Inc.· 6d ago Bearish
$REGN Securities: Suffer Losses on Your Regeneron Investment? BFA Law Reminds Investors of the Securities Fraud Lawsuit to Recover Losses
News· GlobeNewswire Inc.· 6d ago Bearish
REGN ALERT: Hagens Berman Alerts Regeneron Pharmaceuticals, Inc. (REGN) Investors to Pending Securities Class Action Amid Disclosures About Key Trial’s Protocol and Ultimate Failure
Alert· 6d ago +4.3% vs EMA
REGN 200EMA (5m) Trending · 81 bars · L3 · +4.34% above EMA · slope +0.78%
at $738.82
Alert· 6d ago +2.4% vs EMA
REGN 200EMA (1m) Trending · 189 bars · L4 · +2.43% above EMA · slope +0.44%
at $738.82
Alert· 6d ago +0.9% vs EMA
REGN 50EMA (1m) Trending · 88 bars · L3 · +0.93% above EMA · slope +0.64%
at $738.82
Alert· 6d ago +0.9% vs EMA
REGN 50EMA (1m) Trending · 88 bars · L3 · +0.93% above EMA · slope +0.64%
at $738.82
Alert· 6d ago 7.0× RVOL
REGN hit 6.990x RVOL at 3:05 PM ET
at $728.85
Alert· 6d ago +1.8% vs EMA
$REGN near 200 EMA: +1.82% from 200 EMA at 2:48 PM ET
at $729.64
Alert· 6d ago 2.0× RVOL
REGN hit 2.000x RVOL at 2:48 PM ET
at $729.64
Alert· 6d ago +1.1% vs EMA
$REGN near 200 EMA: +1.12% from 200 EMA at 2:15 PM ET
at $723.42
Alert· 6d ago 11.4× RVOL
REGN hit 11.404x RVOL at 2:15 PM ET
at $723.42
Alert· 6d ago +0.8% vs EMA
$REGN near 200 EMA: +0.85% from 200 EMA at 2:12 PM ET
at $720.34
Alert· 6d ago 2.5× RVOL
REGN hit 2.522x RVOL at 2:12 PM ET
at $720.34
Alert· 6d ago +1.3% vs EMA
$REGN near 200 EMA: +1.29% from 200 EMA at 1:13 PM ET
at $717.55
Alert· 6d ago 3.5× RVOL
REGN hit 3.491x RVOL at 1:13 PM ET
at $717.55
News· SEC EDGAR· 7d ago
REGENERON PHARMACEUTICALS, INC. filed a Quarterly report (10-Q)
News· SEC EDGAR· 7d ago
REGENERON PHARMACEUTICALS, INC.: Regeneron Reports Second Quarter 2026 Financial and Operating Results
News· GlobeNewswire Inc.· 7d ago Bearish
Bronstein, Gewirtz & Grossman LLC Urges Regeneron Pharmaceuticals, Inc. Investors to Act: Class Action Filed Alleging Investor Harm

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REGN stock FAQ

Why is $REGN moving today?

Here is the latest on REGN from our scanner (live price and day move above). A recent catalyst in the news: “Regeneron Pharmaceuticals, Inc. Investors with Substantial Losses Have Opportunity to Lead Regeneron Class Action Lawsuit – Hagens Berman.” Early read: bearish.

What is the REGN stock price today?

REGN last traded at $765.25, down 0.43% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).

Does REGN pay a dividend?

Yes. REGN currently has a dividend yield of about 0.49% ($3.76 per share per year). Dividend figures can change; this is not investment advice.

Where can I see live REGN alerts?

The REGN 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 REGN 22 times in the last 30 days.

What exchange is REGN on?

REGN (Regeneron Pharmaceuticals Inc) trades on XNAS, with a market cap of about $72.21B in the PHARMACEUTICAL PREPARATIONS sector.

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

Live data from TheDesperateTrader scanner. Not investment advice.