Sutro Biopharma Inc
Sutro Biopharma Inc (STRO) Covered Calls
As of September 18, 2026, STRO has 12 covered call opportunities in the coming three months. Return ranges from 17.0 to 96.9% until expiration. Annualized return ranges from 42.3 to 229.6%. The nearest expiration is October 16, 2026. Maximum potential profit is $1,486.
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Running STRO covered calls helps you generate consistent income from Sutro Biopharma Inc's shares you already own, turning a long stock position into a yield-producing asset. A covered call on Sutro Biopharma Inc 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 STRO 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 STRO 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 STRO 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 Sutro Biopharma Inc covered call is worth writing.
Sutro Biopharma, Inc. operates as clinical stage drug discovery, development, and manufacturing company. It focuses on creating protein therapeutics for cancer and autoimmune disorders through integrated cell-free protein synthesis and site-specific conjugation platform, XpressCF+.The company's product candidates include STRO-001, an antibody-drug conjugate (ADC) directed against the cancer target CD74 for patients with multiple myeloma and non-Hodgkin lymphoma that is in Phase 1 clinical trials; and STRO-002, an ADC directed against folate receptor-alpha for patients with ovarian and endometrial cancers, which is in Phase 1 clinical trials.
It has collaboration and license agreements with Merck Collaboration to develop research programs focusing on cytokine derivatives for cancer and autoimmune disorders; and Celgene Corporation to discover and develop bispecific antibodies and/or ADCs focused on the field of immuno-oncology. The company was formerly known as Fundamental Applied Biology, Inc. Sutro Biopharma, Inc. was incorporated in 2003 and is headquartered in South San Francisco, California.
Income-focused investors, long-term STRO 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 STRO covered calls becomes a measured decision instead of a guess. Stop eyeballing the chain — let the best Sutro Biopharma Inc covered calls come to you, already filtered for the metrics that matter.
Stock Statistics
- IndustryBiotechnology
- SectorHealthcare
- IV percentile83.33% Elevated
- Market cap (M$)254
- 52 weeks high-65.02%
- 52 weeks low114.55%
- Analyst recommendationStrong Buy
1.29 - Target price$47.23
192.99% above the current stock price - Dividend—
- Payout ratio—
- Earnings date2026-11-05
- P/E—
- Future P/E—
- EPS (ttm)-17.41
- EPS growth next 5 years34.95%
As of September 18, 2026
| 2027-02-19 | 154 | 30.00 | 95.57 | 0.20 | 4.90 | 1486.00 | 96.87 | 229.60 | -1.30 | +0.40 | 1 | 4.70 |
| 2026-10-16 | 28 | 17.50 | 14.08 | 0.45 | 4.40 | 261.00 | 17.01 | 221.79 | -2.93 | +0.51 | 0 | 3.95 |
| 2026-11-20 | 63 | 20.00 | 30.38 | 0.10 | 4.90 | 476.00 | 31.03 | 179.78 | -0.65 | +0.47 | 18 | 4.80 |
| 2027-02-19 | 154 | 25.00 | 62.97 | 0.50 | 4.90 | 1016.00 | 66.23 | 156.98 | -3.26 | +0.44 | 0 | 4.40 |
| 2027-05-21 | 245 | 30.00 | 95.57 | 0.10 | 4.90 | 1476.00 | 96.22 | 143.35 | -0.65 | +0.39 | 0 | 4.80 |
| 2027-02-19 | 154 | 22.50 | 46.68 | 0.50 | 4.90 | 766.00 | 49.93 | 118.35 | -3.26 | +0.46 | 2 | 4.40 |
| 2027-05-21 | 245 | 25.00 | 62.97 | 0.60 | 4.90 | 1026.00 | 66.88 | 99.64 | -3.91 | +0.44 | 0 | 4.30 |
| 2027-05-21 | 245 | 22.50 | 46.68 | 1.00 | 5.50 | 816.00 | 53.19 | 79.25 | -6.52 | +0.50 | 0 | 4.50 |
| 2027-02-19 | 154 | 20.00 | 30.38 | 0.40 | 4.90 | 506.00 | 32.99 | 78.18 | -2.61 | +0.48 | 0 | 4.50 |
| 2027-05-21 | 245 | 20.00 | 30.38 | 2.15 | 6.00 | 681.00 | 44.39 | 66.14 | -14.02 | +0.57 | 0 | 3.85 |
As of September 18, 2026
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