IBRX Butterfly Strategy

IBRX (ImmunityBio, Inc.), in the Healthcare sector, (Biotechnology industry), listed on NASDAQ.

ImmunityBio, Inc. is a clinical-stage biotechnology firm, founded in 2014 and based in San Diego, California. The company is focused on developing groundbreaking therapies and vaccines designed to treat a wide array of cancers and infectious diseases. Its innovative approach relies on a comprehensive suite of immunotherapy and cell therapy platforms. These advanced technologies include novel antibody-cytokine fusion proteins, synthetically engineered immunomodulators, cutting-edge vaccine technologies, natural killer (NK) cell therapies, and strategies that harness the adaptive (T-cell) immune system. ImmunityBio currently has several therapeutic candidates in advanced clinical development, with agents undergoing Phase II or III trials. These investigational treatments are aimed at various liquid and solid tumors, such as bladder, pancreatic, and lung cancers, as well as significant infectious pathogens including SARS-CoV-2 and HIV.

IBRX (ImmunityBio, Inc.) trades in the Healthcare sector, specifically Biotechnology, with a market capitalization of approximately $9.89B, a beta of 0.14 versus the broader market, a 52-week range of 1.95-12.43, average daily share volume of 11.0M, a public-listing history dating back to 2015, approximately 688 full-time employees. These structural characteristics shape how IBRX stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 0.14 indicates IBRX has historically moved less than the broader market, dampening realized volatility and producing tighter expected-move bands per unit of dollar exposure.

What is a butterfly on IBRX?

A long call butterfly buys one lower-strike call, sells two ATM calls, and buys one higher-strike call, paying a small net debit for a defined-risk position that maxes out if the underlying pins the middle strike at expiration.

IBRX snapshot

As of September 30, 2026, spot at $9.59, ATM IV 104.40%, IV rank 50.40%, expected move 29.93%. The butterfly on IBRX below is built from the September 30, 2026 end-of-day chain, with strikes snapped to listed contracts and premiums pulled from the bid/ask midpoint at a 30-day expiry.

Why this butterfly structure on IBRX specifically: IBRX IV at 104.40% is mid-range versus its 1-year history, so strategy selection should anchor more to the directional thesis than to the IV regime, with a market-implied 1-standard-deviation move of approximately 29.93% (roughly $2.87 on the underlying). The 30-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated IBRX expiries trade a higher absolute premium for lower per-day decay. Position sizing on IBRX should anchor to the underlying notional of $9.59 per share and to the trader's directional view on IBRX stock.

IBRX butterfly setup

The IBRX butterfly below is built from the September 30, 2026 end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With IBRX at $9.59 on that close, the first option leg uses a $9.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed IBRX chain at a 30-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 IBRX shares for the stock leg in covered calls and collars).

ActionTypeStrike / BasisPremium (est)
Buy 1Call$9.00$1.45
Sell 2Call$9.50$1.48
Buy 1Call$10.00$1.03

IBRX butterfly risk and reward

Net Premium / Debit
+$47.50
Max Profit (per contract)
$92.82
Max Loss (per contract)
$47.50
Breakeven(s)
None on modeled curve
Risk / Reward Ratio
1.954

Max profit equals the wing width minus net debit times 100 (reached when the underlying pins the middle strike); max loss equals the net debit times 100. Two breakevens at lower-wing plus debit and upper-wing minus debit.

IBRX butterfly payoff curve

Modeled P&L at expiration across a range of underlying prices for the butterfly on IBRX. 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.

IBRX butterfly profit and loss curve at expiration with breakevens and current spot markedIBRX butterfly payoff at expiration$0$20$40$60$80$5$10$15Underlying Price ($)P&L at Expiration ($)Spot $9.59
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 SpotP&L at Expiration
$0.01-99.9%+$47.50
$2.13-77.8%+$47.50
$4.25-55.7%+$47.50
$6.37-33.6%+$47.50
$8.49-11.5%+$47.50
$10.61+10.6%+$47.50
$12.73+32.7%+$47.50
$14.85+54.8%+$47.50
$16.96+76.9%+$47.50
$19.08+99.0%+$47.50

When traders use butterfly on IBRX

Butterflies on IBRX are pinning bets - traders use them when they expect IBRX to settle near a specific level at expiration (often the prior close, a round number, or the max-pain strike) and want defined-risk exposure to that outcome.

IBRX thesis for this butterfly

The market-implied 1-standard-deviation range for IBRX extends from approximately $6.72 on the downside to $12.46 on the upside. A IBRX long call butterfly is a pinning play: it pays maximum at the middle strike if IBRX settles there at expiration, with the wing legs capping both the cost and the maximum loss to the net debit. Current IBRX IV rank near 50.40% is mid-range against its 1-year distribution, so the IV signal is neutral; the butterfly thesis on IBRX should anchor more to the directional view and the expected-move geometry. As a Healthcare name, IBRX options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to IBRX-specific events.

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

Frequently asked questions

What is a butterfly on IBRX?
A butterfly on IBRX is the butterfly strategy applied to IBRX (stock). The strategy is structurally neutral / pin (limited-risk, limited-reward): A long call butterfly buys one lower-strike call, sells two ATM calls, and buys one higher-strike call, paying a small net debit for a defined-risk position that maxes out if the underlying pins the middle strike at expiration. With IBRX stock at $9.59 on the September 30, 2026 close, the strikes shown on this page are snapped to the nearest listed IBRX chain strike and the premiums come straight from that session's bid/ask midpoint.
How are IBRX butterfly max profit and max loss calculated?
Max profit equals the wing width minus net debit times 100 (reached when the underlying pins the middle strike); max loss equals the net debit times 100. Two breakevens at lower-wing plus debit and upper-wing minus debit. For the IBRX butterfly priced from the September 30, 2026 end-of-day chain at a 30-day expiry (ATM IV 104.40%), the computed maximum profit is $92.82 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 IBRX butterfly?
The breakeven for the IBRX butterfly priced on this page is no defined breakeven on the modeled curve at expiration, derived from the September 30, 2026 end-of-day chain's premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The IBRX market-implied 1-standard-deviation expected move in the same options snapshot is approximately 29.93%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a butterfly on IBRX?
Butterflies on IBRX are pinning bets - traders use them when they expect IBRX to settle near a specific level at expiration (often the prior close, a round number, or the max-pain strike) and want defined-risk exposure to that outcome.
How does current IBRX implied volatility affect this butterfly?
IBRX ATM IV is at 104.40% with IV rank near 50.40%, 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.

Related IBRX analysis