Prothena Corp Plc
Prothena Corp Plc (PRTA) Covered Calls
As of September 25, 2026, PRTA has 6 covered call opportunities in the coming three months. Return ranges from 9.2 to 35.1% until expiration. Annualized return ranges from 16.0 to 147.3%. The nearest expiration is December 18, 2026. Maximum potential profit is $291.
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Running PRTA covered calls helps you generate consistent income from Prothena Corp Plc's shares you already own, turning a long stock position into a yield-producing asset. A covered call on Prothena Corp Plc involves holding the underlying stock and selling a call option against it, collecting premium in exchange for capping upside at the strike price. Use our scanner to find the best PRTA covered calls in real time and filter for the strikes, expiries, and premiums that fit your strategy.
A covered call is one of the most widely used options strategies because it pairs limited risk with a clear income profile: if PRTA stays below the strike at expiration, you keep the premium and the shares; if it rises above, you deliver the stock at the strike and still pocket the premium. Selling PRTA covered calls works best when implied volatility is elevated, since richer premiums improve the risk-reward. Key inputs to evaluate include strike selection relative to delta, days to expiration, annualized return, and the probability of assignment — all of which determine whether a given Prothena Corp Plc covered call is worth writing.
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.
Income-focused investors, long-term PRTA holders, and systematic premium sellers all face the same challenge: finding the covered call strike and expiry that balances yield against the risk of being called away. Our scanner ranks covered calls by annualized return, downside protection, and probability of profit, so selling PRTA covered calls becomes a measured decision instead of a guess. Stop eyeballing the chain — let the best Prothena Corp Plc covered calls come to you, already filtered for the metrics that matter.
Stock Statistics
- IndustryBiotechnology
- SectorHealthcare
- IV percentile89.68% Elevated
- Market cap (M$)426
- 52 weeks high-29.75%
- 52 weeks low7.24%
- Analyst recommendationBuy
2.17 - Target price$19.60
136.43% above the current stock price - Dividend—
- Payout ratio—
- Earnings date2026-11-05
- P/E—
- Future P/E—
- EPS (ttm)-0.83
- EPS growth next 5 years—
As of September 25, 2026
| 2026-12-18 | 84 | 11.00 | 32.69 | 0.10 | 0.40 | 281.00 | 33.90 | 147.29 | -1.21 | +0.21 | 2,019 | 0.30 |
| 2027-01-15 | 112 | 11.00 | 32.69 | 0.20 | 2.85 | 291.00 | 35.10 | 114.40 | -2.41 | +0.49 | 20 | 2.65 |
| 2027-03-19 | 175 | 10.00 | 20.63 | 0.60 | 1.20 | 231.00 | 27.86 | 58.12 | -7.24 | +0.43 | 17 | 0.60 |
| 2027-01-15 | 112 | 9.00 | 8.56 | 0.40 | 4.80 | 111.00 | 13.39 | 43.64 | -4.83 | +0.64 | 30 | 4.40 |
| 2027-03-19 | 175 | 9.00 | 8.56 | 0.05 | 1.85 | 76.00 | 9.17 | 19.12 | -0.60 | +0.50 | 0 | 1.80 |
| 2028-01-21 | 483 | 10.00 | 20.63 | 0.05 | 5.00 | 176.00 | 21.23 | 16.04 | -0.60 | +0.62 | 2 | 4.95 |
As of September 25, 2026
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