PTGX Covered Call Strategy
PTGX (Protagonist Therapeutics, Inc.), in the Healthcare sector, (Biotechnology industry), listed on NASDAQ.
Protagonist Therapeutics, Inc. is a biopharmaceutical firm dedicated to discovering and advancing peptide-based therapies. Their research primarily focuses on treatments for hematological and blood conditions, as well as inflammatory and immune-mediated disorders. The company's pipeline features rusfertide (PTG-300), an injectable hepcidin mimetic currently undergoing Phase II clinical trials for the management of polycythemia vera, hereditary hemochromatosis, and other blood-related ailments. Also in Phase II development is PN-943, an oral peptide engineered as a specific antagonist of alpha-4-beta-7 integrin, intended for addressing inflammatory bowel disease (IBD). Furthermore, they are progressing PN-235, an orally administered antagonist specifically targeting the interleukin-23 receptor, designed for both IBD and various non-IBD therapeutic applications. Protagonist Therapeutics maintains a licensing and collaborative agreement with Janssen Biotech, Inc.
PTGX (Protagonist Therapeutics, Inc.) trades in the Healthcare sector, specifically Biotechnology, with a market capitalization of approximately $7.84B, a beta of 1.83 versus the broader market, a 52-week range of 49.38-126.25, average daily share volume of 701K, a public-listing history dating back to 2016, approximately 124 full-time employees. These structural characteristics shape how PTGX stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 1.83 indicates PTGX has historically moved more than the broader market, amplifying both the directional payoff and the realized volatility relative to an index-equivalent position.
What is a covered call on PTGX?
A covered call pairs long stock with a short out-of-the-money call, collecting premium and capping upside above the short strike in exchange for income.
Current PTGX snapshot
As of June 29, 2026, spot at $121.03, ATM IV 61.60%, IV rank 12.15%, expected move 17.66%. The covered call on PTGX below is built from the same end-of-day chain, with strikes snapped to listed contracts and premiums pulled from the bid/ask midpoint at a 18-day expiry.
Why this covered call structure on PTGX specifically: PTGX IV at 61.60% is on the cheap side of its 1-year range, which means a premium-selling PTGX covered call collects less credit per unit of strike-width risk, with a market-implied 1-standard-deviation move of approximately 17.66% (roughly $21.37 on the underlying). The 18-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated PTGX expiries trade a higher absolute premium for lower per-day decay. Position sizing on PTGX should anchor to the underlying notional of $121.03 per share and to the trader's directional view on PTGX stock.
PTGX covered call setup
The PTGX covered call below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With PTGX near $121.03, the first option leg uses a $125.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed PTGX chain at a 18-day expiry; the cross-strike IV skew is reflected directly in the per-leg values rather than approximated. Quantity sizing assumes one contract per option leg (or 100 PTGX shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 100 shares | Stock | $121.03 | long |
| Sell 1 | Call | $125.00 | $4.45 |
PTGX covered call risk and reward
- Net Premium / Debit
- -$11,658.00
- Max Profit (per contract)
- $842.00
- Max Loss (per contract)
- -$11,657.00
- Breakeven(s)
- $116.58
- Risk / Reward Ratio
- 0.072
Max profit equals short-strike minus cost basis plus premium times 100; max loss is cost basis minus premium (at zero). Breakeven is cost basis minus premium.
PTGX covered call payoff curve
Modeled P&L at expiration across a range of underlying prices for the covered call on PTGX. Each row is one sampled price point from the computed payoff curve; the full curve uses 200 price points internally before being summarized into 10 rows here.
| Underlying Price | % From Spot | P&L at Expiration |
|---|---|---|
| $0.01 | -100.0% | -$11,657.00 |
| $26.77 | -77.9% | -$8,981.07 |
| $53.53 | -55.8% | -$6,305.14 |
| $80.29 | -33.7% | -$3,629.21 |
| $107.05 | -11.6% | -$953.28 |
| $133.81 | +10.6% | +$842.00 |
| $160.57 | +32.7% | +$842.00 |
| $187.33 | +54.8% | +$842.00 |
| $214.08 | +76.9% | +$842.00 |
| $240.84 | +99.0% | +$842.00 |
When traders use covered call on PTGX
Covered calls on PTGX are an income strategy run on existing PTGX stock positions; traders typically sell calls at 25-35 delta with 30-45 days to expiration to balance premium against upside cap.
PTGX thesis for this covered call
The market-implied 1-standard-deviation range for PTGX extends from approximately $99.66 on the downside to $142.40 on the upside. A PTGX covered call collects premium on an existing long PTGX position, trading off upside above the short call strike for immediate income; the short strike selection should reflect the trader's view on whether PTGX will breach that level within the expiration window. Current PTGX IV rank near 12.15% sits in the lower third of its 1-year distribution, where IV often re-expands toward the mean; this favors premium-buying structures and disadvantages premium-selling structures on PTGX at 61.60%. As a Healthcare name, PTGX options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to PTGX-specific events.
PTGX covered call positions are structurally neutral to slightly bullish; the modeled P&L assumes European-style exercise at expiration and ignores early assignment, transaction costs, dividends paid before expiry on the stock leg (when present), and the bid-ask spread on the listed chain. PTGX positions also carry Healthcare sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move PTGX alongside the broader basket even when PTGX-specific fundamentals are unchanged. Short-premium structures like a covered call on PTGX carry tail risk when realized volatility exceeds the implied move; review historical PTGX earnings reactions and macro stress periods before sizing. Always rebuild the position from current PTGX chain quotes before placing a trade.
Frequently asked questions
- What is a covered call on PTGX?
- A covered call on PTGX is the covered call strategy applied to PTGX (stock). The strategy is structurally neutral to slightly bullish: A covered call pairs long stock with a short out-of-the-money call, collecting premium and capping upside above the short strike in exchange for income. With PTGX stock trading near $121.03, the strikes shown on this page are snapped to the nearest listed PTGX chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are PTGX covered call max profit and max loss calculated?
- Max profit equals short-strike minus cost basis plus premium times 100; max loss is cost basis minus premium (at zero). Breakeven is cost basis minus premium. For the PTGX covered call priced from the end-of-day chain at a 30-day expiry (ATM IV 61.60%), the computed maximum profit is $842.00 per contract and the computed maximum loss is -$11,657.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a PTGX covered call?
- The breakeven for the PTGX covered call priced on this page is roughly $116.58 at expiration, derived from end-of-day chain premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The current PTGX market-implied 1-standard-deviation expected move is approximately 17.66%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a covered call on PTGX?
- Covered calls on PTGX are an income strategy run on existing PTGX stock positions; traders typically sell calls at 25-35 delta with 30-45 days to expiration to balance premium against upside cap.
- How does current PTGX implied volatility affect this covered call?
- PTGX ATM IV is at 61.60% with IV rank near 12.15%, which is on the low end of its 1-year range. Premium-buying structures (long call, long put, debit spreads) are relatively cheap in this regime; premium-selling structures collect less credit per unit risk.