How are VIR bull call spread max profit and max loss calculated?

Max profit equals strike width minus net debit times 100; max loss equals net debit times 100. Breakeven is long-call strike plus net debit. For the VIR bull call spread priced from the end-of-day chain at a 30-day expiry (ATM IV 67.00%), the computed maximum profit is $52.50 per contract and the computed maximum loss is -$47.50 per contract. Live intraday quotes will differ as the chain moves through the trading session.

What is the breakeven for a VIR bull call spread?

The breakeven for the VIR bull call spread priced on this page is roughly $10.48 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 VIR market-implied 1-standard-deviation expected move is approximately 19.21%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.

How does current VIR implied volatility affect this bull call spread?

VIR ATM IV is at 67.00% with IV rank near 11.43%, 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.

VIR Bull Call Spread Strategy

VIR (Vir Biotechnology, Inc.), in the Healthcare sector, (Biotechnology industry), listed on NASDAQ.

Vir Biotechnology, Inc. operates as an immunology company with commercialized products, dedicated to devising therapeutic solutions for the treatment and prevention of significant infectious diseases. Its pipeline features several key candidates: Sotrovimab (branded as Xevudy, or VIR-7832), a neutralizing monoclonal antibody for both treating and preventing SARS-CoV-2 infection; VIR-2218 and VIR-3434, aimed at hepatitis B virus; VIR-2482, targeting the prevention of influenza A virus; and VIR-1111, designed to prevent human immunodeficiency virus. The firm maintains a robust network of strategic partnerships and collaborations. These include grant support from organizations like the Bill & Melinda Gates Foundation and the National Institutes of Health. It holds option and licensing arrangements with entities such as Brii Biosciences Limited, and a collaboration and license agreement with Alnylam Pharmaceuticals, Inc. Further licensing relationships exist with The Rockefeller University and MedImmune, Inc.

VIR (Vir Biotechnology, Inc.) trades in the Healthcare sector, specifically Biotechnology, with a market capitalization of approximately $1.69B, a beta of 1.64 versus the broader market, a 52-week range of 4.155-11.66, average daily share volume of 1.9M, a public-listing history dating back to 2019, approximately 408 full-time employees. These structural characteristics shape how VIR stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 1.64 indicates VIR 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 bull call spread on VIR?

A bull call spread buys an at-the-money call and sells an out-of-the-money call at a higher strike for defined risk and defined reward bounded by the strike width.

Current VIR snapshot

As of June 30, 2026, spot at $10.25, ATM IV 67.00%, IV rank 11.43%, expected move 19.21%. The bull call spread on VIR 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 bull call spread structure on VIR specifically: VIR IV at 67.00% is on the cheap side of its 1-year range, which favors premium-buying structures like a VIR bull call spread, with a market-implied 1-standard-deviation move of approximately 19.21% (roughly $1.97 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 VIR expiries trade a higher absolute premium for lower per-day decay. Position sizing on VIR should anchor to the underlying notional of $10.25 per share and to the trader's directional view on VIR stock.

VIR bull call spread setup

The VIR bull call spread below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With VIR near $10.25, the first option leg uses a $10.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed VIR 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 VIR shares for the stock leg in covered calls and collars).

Action	Type	Strike / Basis	Premium (est)
Buy 1	Call	$10.00	$0.78
Sell 1	Call	$11.00	$0.30

VIR bull call spread risk and reward

Net Premium / Debit: -$47.50
Max Profit (per contract): $52.50
Max Loss (per contract): -$47.50
Breakeven(s): $10.48
Risk / Reward Ratio: 1.105

Max profit equals strike width minus net debit times 100; max loss equals net debit times 100. Breakeven is long-call strike plus net debit.

VIR bull call spread payoff curve

Modeled P&L at expiration across a range of underlying prices for the bull call spread on VIR. 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%	-$47.50
$2.28	-77.8%	-$47.50
$4.54	-55.7%	-$47.50
$6.81	-33.6%	-$47.50
$9.07	-11.5%	-$47.50
$11.34	+10.6%	+$52.50
$13.60	+32.7%	+$52.50
$15.87	+54.8%	+$52.50
$18.13	+76.9%	+$52.50
$20.40	+99.0%	+$52.50

When traders use bull call spread on VIR

Bull call spreads on VIR reduce the cost of a bullish VIR stock position by selling a higher-strike call; suited to moderate-move theses where price reaches but does not vastly exceed the short strike.

VIR thesis for this bull call spread

The market-implied 1-standard-deviation range for VIR extends from approximately $8.28 on the downside to $12.22 on the upside. A VIR bull call spread caps both the risk and the reward of a bullish position; relative to an outright long call on VIR, the spread reduces the cost basis but limits the maximum profit to the strike width minus net debit. Current VIR IV rank near 11.43% 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 VIR at 67.00%. As a Healthcare name, VIR options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to VIR-specific events.

VIR bull call spread positions are structurally moderately 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. VIR positions also carry Healthcare sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move VIR alongside the broader basket even when VIR-specific fundamentals are unchanged. Long-premium structures like a bull call spread on VIR are particularly exposed to IV-crush risk through scheduled events (earnings, FDA decisions, central-bank meetings) where IV typically contracts post-event regardless of the directional outcome. Always rebuild the position from current VIR chain quotes before placing a trade.

Frequently asked questions

What is a bull call spread on VIR?: A bull call spread on VIR is the bull call spread strategy applied to VIR (stock). The strategy is structurally moderately bullish: A bull call spread buys an at-the-money call and sells an out-of-the-money call at a higher strike for defined risk and defined reward bounded by the strike width. With VIR stock trading near $10.25, the strikes shown on this page are snapped to the nearest listed VIR chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are VIR bull call spread max profit and max loss calculated?: Max profit equals strike width minus net debit times 100; max loss equals net debit times 100. Breakeven is long-call strike plus net debit. For the VIR bull call spread priced from the end-of-day chain at a 30-day expiry (ATM IV 67.00%), the computed maximum profit is $52.50 per contract and the computed maximum loss is -$47.50 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a VIR bull call spread?: The breakeven for the VIR bull call spread priced on this page is roughly $10.48 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 VIR market-implied 1-standard-deviation expected move is approximately 19.21%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a bull call spread on VIR?: Bull call spreads on VIR reduce the cost of a bullish VIR stock position by selling a higher-strike call; suited to moderate-move theses where price reaches but does not vastly exceed the short strike.
How does current VIR implied volatility affect this bull call spread?: VIR ATM IV is at 67.00% with IV rank near 11.43%, 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.