How are SLS 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 SLS covered call priced from the end-of-day chain at a 30-day expiry (ATM IV 236.31%), the computed maximum profit is $473.00 per contract and the computed maximum loss is -$1,126.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.

What is the breakeven for a SLS covered call?

The breakeven for the SLS covered call priced on this page is roughly $11.27 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 SLS market-implied 1-standard-deviation expected move is approximately 67.75%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.

How does current SLS implied volatility affect this covered call?

SLS ATM IV is at 236.31% with IV rank near 64.94%, which is mid-range against its 1-year history. Strategy selection depends more on directional thesis and expected move than on a strong IV signal.

SLS Covered Call Strategy

SLS (SELLAS Life Sciences Group, Inc.), in the Healthcare sector, (Biotechnology industry), listed on NASDAQ.

SELLAS Life Sciences Group, Inc., a late-stage clinical biopharmaceutical company, focuses on the development of novel therapeutics for various cancer indications in the United States. The company's lead product candidate is galinpepimut-S (GPS), a peptide immunotherapy directed against the Wilms tumor 1, antigen; and SLS009 (tambiciclib), a selective small molecule cyclin-dependent kinase 9, or CDK9, inhibitor. It has a strategic collaboration with Merck & Co., Inc. to evaluate GPS as it is administered in combination with PD1 blocker pembrolizumab in a Phase 1/2 clinical trial enrolling patients in up to five cancer indications, including hematologic malignancies and solid tumors; GenFleet Therapeutics (Shanghai), Inc. for the development and commercialization of GFH009; and Memorial Sloan Kettering Cancer Center for developing and commercializing MSK's WT1 peptide vaccine technology. SELLAS Life Sciences Group, Inc. is headquartered in New York, New York.

SLS (SELLAS Life Sciences Group, Inc.) trades in the Healthcare sector, specifically Biotechnology, with a market capitalization of approximately $2.30B, a beta of 2.53 versus the broader market, a 52-week range of 1.39-12.43, average daily share volume of 7.8M, a public-listing history dating back to 2008, approximately 13 full-time employees. These structural characteristics shape how SLS stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 2.53 indicates SLS 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 SLS?

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 SLS snapshot

As of June 29, 2026, spot at $14.87, ATM IV 236.31%, IV rank 64.94%, expected move 67.75%. The covered call on SLS 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 32-day expiry.

Why this covered call structure on SLS specifically: SLS IV at 236.31% is mid-range versus its 1-year history, so the credit collected on a SLS covered call sits in line with its long-run distribution, with a market-implied 1-standard-deviation move of approximately 67.75% (roughly $10.07 on the underlying). The 32-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated SLS expiries trade a higher absolute premium for lower per-day decay. Position sizing on SLS should anchor to the underlying notional of $14.87 per share and to the trader's directional view on SLS stock.

SLS covered call setup

The SLS 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 SLS near $14.87, the first option leg uses a $16.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed SLS chain at a 32-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 SLS shares for the stock leg in covered calls and collars).

Action	Type	Strike / Basis	Premium (est)
Buy 100 shares	Stock	$14.87	long
Sell 1	Call	$16.00	$3.60

SLS covered call risk and reward

Net Premium / Debit: -$1,127.00
Max Profit (per contract): $473.00
Max Loss (per contract): -$1,126.00
Breakeven(s): $11.27
Risk / Reward Ratio: 0.420

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.

SLS covered call payoff curve

Modeled P&L at expiration across a range of underlying prices for the covered call on SLS. 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.

P&L at expiration across the modeled underlying-price range. Green shading marks profitable regions, red shading marks loss regions. Dotted purple verticals mark breakevens; the solid dark vertical marks current spot.

Underlying Price	% From Spot	P&L at Expiration
$0.01	-99.9%	-$1,126.00
$3.30	-77.8%	-$797.33
$6.58	-55.7%	-$468.65
$9.87	-33.6%	-$139.98
$13.16	-11.5%	+$188.69
$16.44	+10.6%	+$473.00
$19.73	+32.7%	+$473.00
$23.02	+54.8%	+$473.00
$26.30	+76.9%	+$473.00
$29.59	+99.0%	+$473.00

When traders use covered call on SLS

Covered calls on SLS are an income strategy run on existing SLS stock positions; traders typically sell calls at 25-35 delta with 30-45 days to expiration to balance premium against upside cap.

SLS thesis for this covered call

The market-implied 1-standard-deviation range for SLS extends from approximately $4.80 on the downside to $24.94 on the upside. A SLS covered call collects premium on an existing long SLS position, trading off upside above the short call strike for immediate income; the short strike selection should reflect the trader's view on whether SLS will breach that level within the expiration window. Current SLS IV rank near 64.94% is mid-range against its 1-year distribution, so the IV signal is neutral; the covered call thesis on SLS should anchor more to the directional view and the expected-move geometry. As a Healthcare name, SLS options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to SLS-specific events.

SLS 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. SLS positions also carry Healthcare sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move SLS alongside the broader basket even when SLS-specific fundamentals are unchanged. Short-premium structures like a covered call on SLS carry tail risk when realized volatility exceeds the implied move; review historical SLS earnings reactions and macro stress periods before sizing. Always rebuild the position from current SLS chain quotes before placing a trade.

Frequently asked questions

What is a covered call on SLS?: A covered call on SLS is the covered call strategy applied to SLS (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 SLS stock trading near $14.87, the strikes shown on this page are snapped to the nearest listed SLS chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are SLS 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 SLS covered call priced from the end-of-day chain at a 30-day expiry (ATM IV 236.31%), the computed maximum profit is $473.00 per contract and the computed maximum loss is -$1,126.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a SLS covered call?: The breakeven for the SLS covered call priced on this page is roughly $11.27 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 SLS market-implied 1-standard-deviation expected move is approximately 67.75%; 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 SLS?: Covered calls on SLS are an income strategy run on existing SLS 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 SLS implied volatility affect this covered call?: SLS ATM IV is at 236.31% with IV rank near 64.94%, which is mid-range against its 1-year history. Strategy selection depends more on directional thesis and expected move than on a strong IV signal.