$PEN
Penumbra, Inc.
XNYS•Health Care•Surgical & Medical Instruments & Apparatus
$319.21
▲+0.13%+$0.430
Subscriptions are live. Early access $24.99/mo, or start with 5 free premium days.
Plans & pricingDonatePenumbra, Inc.
XNYS•Health Care•Surgical & Medical Instruments & Apparatus
Why is PEN up today? It is at $319.21 (+0.13%), and our scanner flagged it 2 times on unusual volume this month. See the catalyst behind the move, real-time alerts the moment PEN spikes, and full due diligence on PEN — key stats, earnings, dilution and insider activity. Free.
Our scanner flagged $PEN 2 times in the last 30 days. Create a free account to track $PEN, 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.
No card · 5 premium days · join 800+ traders
The top plays and unusual-volume catches our scanner flags, emailed to you. No account needed.
No spam. Unsubscribe anytime. Not investment advice.
PEN is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on PEN today, peaking at 15.5x its normal volume.
Latest filing4Insider trade (Form 4)Sep 17, 2026 · 4 days agoBlend of news sentiment, today’s move, and community votes. Not investment advice.
News, unusual-volume alerts, AI-trader trades and community chatter - the whole story, newest first.
Comparable names in surgical & medical instruments & apparatus, closest in size first.
PEN is one of today's most active names, trading on unusually heavy volume (live price and day move above). Our scanner has fired 1 unusual-volume and momentum alert on PEN today, peaking at 15.5x its normal volume.
PEN last traded at $319.21, up 0.13% on the day. The price and chart above update live during market hours (4 AM to 8 PM ET).
The PEN 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 PEN 2 times in the last 30 days.
PEN (Penumbra, Inc.) trades on XNYS, with a market cap of about $12.56B in the SURGICAL & MEDICAL INSTRUMENTS & APPARATUS sector.
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 PEN for yourself. This is not investment advice.
Live data from TheDesperateTrader scanner. Not investment advice.
$PEN discussion
Sign in to ask a question or join the discussion.