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PEN
Penumbra, Inc. — live penny stock scanner data, RVOL, VWAP, and vibe signals.
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Reading today's tape on PEN…
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About Penumbra, Inc. (PEN)
Penumbra Inc is a thrombectomy company focused on developing technologies for challenging medical conditions such as ischemic stroke, venous thromboembolism (including pulmonary embolism), and acute limb ischemia. Its portfolio includes Computer-Assisted Vacuum Thrombectomy (CAVT), which is designed to remove blood clots throughout the body. The company offers products such as the Artemis Neuro Evacuation Device (used for surgical removal of fluid and tissue from the ventricles and cerebrum), Indigo System, Penumbra System Reperfusion Catheter, LANTERN Delivery Microcatheter, Penumbra Smart Coil, and ACE Reperfusion Catheters, among others. The company generates maximum revenue from the sale of its products in the United States, followed by international markets.
PEN trades on NYSE and is tracked by the PennyStock.Ninja real-time scanner. The scanner monitors PEN for premarket gaps, unusual relative volume (RVOL), VWAP reclaims and rejections, and vibe signals such as the Surfer breakout, Ninja stealth accumulation, and Fade caution patterns. Watch this name for catalyst-driven setups — earnings, contracts, partnerships, and unusual options flow are the most reliable triggers for a meaningful intraday move.
What to watch on PEN
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Frequently asked questions about PEN
Why is PEN moving today?
PEN (Penumbra, Inc.) moves on relative volume (RVOL), VWAP behavior, sector rotation, and catalysts like earnings, FDA decisions, contract wins, or unusual options flow. See the live "Why is PEN moving today?" panel above for an auto-generated read on today's tape, and the news section for current headlines.
Is PEN a good penny stock to buy?
PennyStock.Ninja does not give buy or sell recommendations on PEN. We give you the data — live RVOL, VWAP, float, short interest, analyst consensus, and vibe signals — so you can make your own decision. Always do your own research and never risk more than you can afford to lose.
What is PEN's RVOL and why does it matter?
RVOL compares PEN's current volume to its 30-day average. RVOL above 3× often signals a real catalyst — but watch the price action. High RVOL with the stock dumping below VWAP is distribution, not opportunity.
When does PEN report earnings?
Earnings dates for PEN are tracked in the PennyStock.Ninja scanner. See the "Upcoming Catalysts" panel above for the scanner's current estimate. Penumbra, Inc. typically reports quarterly; check the company's investor relations page for the next confirmed date.
What is PEN's float and short interest?
PEN float is shown in the "Short Interest & Float" panel above. Low-float names (under 75M shares) with elevated short interest can squeeze violently — always check both before sizing into a momentum trade. Live short interest, days-to-cover, and the Ninja Squeeze Score are members-only.
How can I get alerts on PEN?
Sign up for a free 7-day PennyStock.Ninja trial (no credit card required) to set real-time alerts on PEN for premarket gaps, RVOL spikes, VWAP reclaims, halts, and Ninja vibe signals.
Glossary quick reference
New to penny stock day trading? See the full glossary and the vibe icons explained page for every signal the scanner uses.
Create free account — unlock the live scanner →Not financial advice. PEN data is delayed and may not reflect current market conditions. Always verify with your broker.