How are GRAL collar max profit and max loss calculated?

Max profit roughly equals short-call strike minus cost basis plus net premium; max loss roughly equals cost basis minus long-put strike minus net premium. Breakeven shifts by the net premium. For the GRAL collar priced from the end-of-day chain at a 30-day expiry (ATM IV 77.50%), the computed maximum profit is $202.50 per contract and the computed maximum loss is -$297.50 per contract. Live intraday quotes will differ as the chain moves through the trading session.

What is the breakeven for a GRAL collar?

The breakeven for the GRAL collar priced on this page is roughly $67.98 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 GRAL market-implied 1-standard-deviation expected move is approximately 22.22%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.

How does current GRAL implied volatility affect this collar?

GRAL ATM IV is at 77.50% with IV rank near 5.05%, 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.

GRAL Collar Strategy

GRAL (GRAIL Inc.), in the Healthcare sector, (Biotechnology industry), listed on NASDAQ.

GRAIL, Inc., a commercial-stage healthcare company, provides multi-cancer early detection testing and services in the United States and internationally. It offers Galleri, a cancer screening test for asymptomatic individuals over 50 years of age; and a diagnostic aid for cancer tests to accelerate diagnostic resolution for patients with clinical suspicion of cancer. The company also provides development services, including support for ongoing clinical studies, pilot testing, research, and therapy development. In addition, its precision oncology portfolio consists of n RUO-targeted methylation-based platform that enables applications for disease prognostication, risk stratification, minimal residual disease detection, and recurrence and relapse monitoring. The company was incorporated in 2015 and is headquartered in Menlo Park, California.

GRAL (GRAIL Inc.) trades in the Healthcare sector, specifically Biotechnology, with a market capitalization of approximately $2.83B, a beta of 3.16 versus the broader market, a 52-week range of 29.95-118.84, average daily share volume of 768K, a public-listing history dating back to 2024, approximately 910 full-time employees. These structural characteristics shape how GRAL stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 3.16 indicates GRAL 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 collar on GRAL?

A collar pairs long stock with a protective out-of-the-money put financed by a short out-of-the-money call, capping both tails of the position around the current spot.

Current GRAL snapshot

As of June 30, 2026, spot at $68.25, ATM IV 77.50%, IV rank 5.05%, expected move 22.22%. The collar on GRAL 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 17-day expiry.

Why this collar structure on GRAL specifically: IV regime affects collar pricing on both sides; compressed GRAL IV at 77.50% typically pushes the short call premium to roughly offset the long put cost, with a market-implied 1-standard-deviation move of approximately 22.22% (roughly $15.16 on the underlying). The 17-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated GRAL expiries trade a higher absolute premium for lower per-day decay. Position sizing on GRAL should anchor to the underlying notional of $68.25 per share and to the trader's directional view on GRAL stock.

GRAL collar setup

The GRAL collar below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With GRAL near $68.25, the first option leg uses a $70.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed GRAL chain at a 17-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 GRAL shares for the stock leg in covered calls and collars).

Action	Type	Strike / Basis	Premium (est)
Buy 100 shares	Stock	$68.25	long
Sell 1	Call	$70.00	$3.55
Buy 1	Put	$65.00	$3.28

GRAL collar risk and reward

Net Premium / Debit: -$6,797.50
Max Profit (per contract): $202.50
Max Loss (per contract): -$297.50
Breakeven(s): $67.98
Risk / Reward Ratio: 0.681

Max profit roughly equals short-call strike minus cost basis plus net premium; max loss roughly equals cost basis minus long-put strike minus net premium. Breakeven shifts by the net premium.

GRAL collar payoff curve

Modeled P&L at expiration across a range of underlying prices for the collar on GRAL. 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	-100.0%	-$297.50
$15.10	-77.9%	-$297.50
$30.19	-55.8%	-$297.50
$45.28	-33.7%	-$297.50
$60.37	-11.5%	-$297.50
$75.46	+10.6%	+$202.50
$90.55	+32.7%	+$202.50
$105.64	+54.8%	+$202.50
$120.72	+76.9%	+$202.50
$135.81	+99.0%	+$202.50

When traders use collar on GRAL

Collars on GRAL hedge an existing long GRAL stock position; the long put sets a floor while the short call finances it, often run as a near-zero-cost hedge during expected volatility windows.

GRAL thesis for this collar

The market-implied 1-standard-deviation range for GRAL extends from approximately $53.09 on the downside to $83.41 on the upside. A GRAL collar hedges an existing long GRAL position with a protective put while financing the put cost via a short call; when the premiums roughly offset, the collar acts as a near-zero-cost insurance band around the current spot. Current GRAL IV rank near 5.05% 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 GRAL at 77.50%. As a Healthcare name, GRAL options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to GRAL-specific events.

GRAL collar positions are structurally neutral (protective); 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. GRAL positions also carry Healthcare sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move GRAL alongside the broader basket even when GRAL-specific fundamentals are unchanged. Always rebuild the position from current GRAL chain quotes before placing a trade.

Frequently asked questions

What is a collar on GRAL?: A collar on GRAL is the collar strategy applied to GRAL (stock). The strategy is structurally neutral (protective): A collar pairs long stock with a protective out-of-the-money put financed by a short out-of-the-money call, capping both tails of the position around the current spot. With GRAL stock trading near $68.25, the strikes shown on this page are snapped to the nearest listed GRAL chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are GRAL collar max profit and max loss calculated?: Max profit roughly equals short-call strike minus cost basis plus net premium; max loss roughly equals cost basis minus long-put strike minus net premium. Breakeven shifts by the net premium. For the GRAL collar priced from the end-of-day chain at a 30-day expiry (ATM IV 77.50%), the computed maximum profit is $202.50 per contract and the computed maximum loss is -$297.50 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a GRAL collar?: The breakeven for the GRAL collar priced on this page is roughly $67.98 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 GRAL market-implied 1-standard-deviation expected move is approximately 22.22%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a collar on GRAL?: Collars on GRAL hedge an existing long GRAL stock position; the long put sets a floor while the short call finances it, often run as a near-zero-cost hedge during expected volatility windows.
How does current GRAL implied volatility affect this collar?: GRAL ATM IV is at 77.50% with IV rank near 5.05%, 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.