Prothena Corp Plc

PRTANASDAQ · USD
8.58USD+0.12 (+1.42%)
667

Prothena Corp Plc (PRTA) Straddle

PRTA straddle scan found 9 qualifying long straddle setups on the previous trading day. Probability of profit reaches up to 94.9%.

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Trading a PRTA straddle lets you take a pure volatility position on Prothena Corp Plc without committing to a direction. Prothena Corp Plc's straddle involves buying (or selling) a call and a put at the same strike and expiration, profiting when the stock moves more (or less) than the combined premium implies. Use our scanner to evaluate PRTA straddle pricing in real time and find the moments when expected moves are mispriced.

A long straddle on PRTA profits from large moves in either direction and is a classic play into binary events like earnings, product announcements, or macro releases. A short straddle profits when Prothena Corp Plc stays range-bound and implied volatility contracts. The breakeven points are simple: strike plus total premium on the upside, strike minus total premium on the downside. Comparing the PRTA straddle price to historical realized moves helps you judge whether the market is overpaying or underpaying for volatility.

Prothena Corporation plc, a late-stage clinical company, focuses on discovery and development of novel therapies for life-threatening diseases in the United States. The company is involved in developing Birtamimab, an investigational humanized antibody that is in Phase III clinical trial for the treatment of AL amyloidosis; Prasinezumab, a humanized monoclonal antibody, which is in Phase IIb clinical trial for the treatment of Parkinson's disease; PRX004 that completed Phase I clinical trial for the treatment of Transthyretin amyloidosis; and PRX005, which is in Phase I clinical trial for the treatment of Alzheimer's disease.

Its discovery and preclinical programs include PRX012 for the treatment of Alzheimer's disease; and dual Aß-Tau vaccine for the treatment and prevention of Alzheimer's disease. Prothena Corporation plc has a license, development, and commercialization agreement with F. Hoffmann-La Roche Ltd. and Hoffmann-La Roche Inc. to develop and commercialize antibodies that target alpha-synuclein; and a collaboration agreement with Bristol-Myers Squibb to develop antibodies. The company was founded in 2012 and is based in Dublin, Ireland.

Earnings, product cycles, macro prints — any time volatility itself is the trade, the PRTA straddle is the cleanest expression of that view. Our scanner prices every PRTA straddle against historical realized moves, flags expirations where the market is overpaying or underpaying for vol, and ranks setups by breakeven width and IV rank. Whether you're long a PRTA straddle into a catalyst or short a PRTA straddle to harvest decay, the options straddle setups that matter are all in one place.

Jan 21, 202820.00$12.5049298%94.9%$32.50$7.500
Jan 21, 202812.00$7.1049298%93.9%$19.10$4.902
Jan 21, 202815.00$9.5349298%93.9%$24.53$5.481
Jan 15, 202713.00$4.9012198%86.5%$17.90$8.100
Jan 21, 20287.00$5.5549298%85.9%$12.55$1.454
Dec 18, 202610.00$3.209398%84.3%$13.20$6.801
Oct 16, 202611.00$3.033098%76.0%$14.03$7.980
Jan 15, 202710.00$5.2812198%75.8%$15.28$4.733
Jan 15, 20278.00$5.0012198%66.0%$13.00$3.002

As of September 17, 2026

Find the right straddle before volatility moves

Track PRTA straddle pricing across expirations, filter by IV rank and breakeven points, and build a setup that fits your view before the move happens.

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