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PRTA
Prothena Corporation plc - Ordinary Shares — live penny stock scanner data, RVOL, VWAP, and vibe signals.
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Reading today's tape on PRTA…
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About Prothena Corporation plc - Ordinary Shares (PRTA)
Prothena Corp PLC is a late-stage clinical biotechnology company that focuses on protein dysregulation and a pipeline of investigational therapeutics with the potential to change the course of devastating neurodegenerative and rare and peripheral amyloid diseases. Prothena is developing and applying its proprietary CYTOPE technology to target a broad spectrum of intracellular disease pathways in the brain and periphery. The company's pipeline includes both wholly-owned and partnered programs like Prasinezumab, Coramitug (PRX004), BMS-986446 (PRX005), PRX019, TDP-43 CYTOPE, and PRX012-TfR, being developed for the potential treatment of Parkinson's disease, ATTR amyloidosis with cardiomyopathy, Alzheimer's disease, Amyotrophic lateral sclerosis (ALS), and other neurodegenerative diseases.
PRTA trades on NASDAQ and is tracked by the PennyStock.Ninja real-time scanner. The scanner monitors PRTA 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 PRTA
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Frequently asked questions about PRTA
Why is PRTA moving today?
PRTA (Prothena Corporation plc - Ordinary Shares) 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 PRTA moving today?" panel above for an auto-generated read on today's tape, and the news section for current headlines.
Is PRTA a good penny stock to buy?
PennyStock.Ninja does not give buy or sell recommendations on PRTA. 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 PRTA's RVOL and why does it matter?
RVOL compares PRTA'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 PRTA report earnings?
Earnings dates for PRTA are tracked in the PennyStock.Ninja scanner. See the "Upcoming Catalysts" panel above for the scanner's current estimate. Prothena Corporation plc - Ordinary Shares typically reports quarterly; check the company's investor relations page for the next confirmed date.
What is PRTA's float and short interest?
PRTA 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 PRTA?
Sign up for a free 7-day PennyStock.Ninja trial (no credit card required) to set real-time alerts on PRTA 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. PRTA data is delayed and may not reflect current market conditions. Always verify with your broker.