ABUS Strangle Strategy

ABUS (Arbutus Biopharma Corporation), in the Healthcare sector, (Biotechnology industry), listed on NASDAQ.

Arbutus Biopharma Corporation, a biopharmaceutical company, develops novel therapeutics for chronic Hepatitis B virus (HBV) infection, SARS-CoV-2, and other coronaviruses in the United States. Its HBV product pipeline consists of AB-729, a proprietary subcutaneously delivered RNA interference product candidate, which in Phase Ia/Ib clinical trial targeted to hepatocytes that inhibits viral replication and reduces various HBV antigens using novel covalently conjugated N-acetylgalactosamine (GalNAc) delivery technology; and AB-836, an oral capsid inhibitor that suppresses HBV DNA replication. The company's research and development programs include AB-161, an oral HBV RNA destabilizer to destabilize HBV RNA, which leads in the reduction of HBsAg and other viral proteins; AB-101, an oral PD-L1 inhibitor to reawaken patients' HBV-specific immune response; and small molecule antiviral medicines to treat coronaviruses, including COVID-19. It has strategic alliance, licensing, and research collaboration agreements with Talon Therapeutics, Inc.; Gritstone Oncology, Inc.; Alnylam Pharmaceuticals, Inc.; Qilu Pharmaceuticals Co, Ltd.; Assembly Biosciences, Inc.; Acuitas Therapeutics, Inc.; and Antios Therapeutics, Inc. Arbutus Biopharma Corporation also has a clinical collaboration agreement with Vaccitech plc to evaluate a triple combination of AB-729 for the treatment of chronic HBV infection. The company was formerly known as Tekmira Pharmaceuticals Corporation and changed its name to Arbutus Biopharma Corporation in July 2015.

ABUS (Arbutus Biopharma Corporation) trades in the Healthcare sector, specifically Biotechnology, with a market capitalization of approximately $848.8M, a trailing P/E of 5.20, a beta of 0.62 versus the broader market, a 52-week range of 2.94-5.1, average daily share volume of 2.2M, a public-listing history dating back to 2007, approximately 44 full-time employees. These structural characteristics shape how ABUS stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 0.62 indicates ABUS has historically moved less than the broader market, dampening realized volatility and producing tighter expected-move bands per unit of dollar exposure. The trailing P/E of 5.20 is on the value side, where IV often compresses outside event windows because forward growth expectations are already discounted into the share price.

What is a strangle on ABUS?

A long strangle buys an OTM call and an OTM put at offset strikes, cheaper than a straddle but requiring a larger underlying move to profit since both wings start out-of-the-money.

Current ABUS snapshot

As of May 15, 2026, spot at $4.25, ATM IV 405.20%, IV rank 100.00%, expected move 116.17%. The strangle on ABUS 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 34-day expiry.

Why this strangle structure on ABUS specifically: ABUS IV at 405.20% is rich versus its 1-year range, which makes a premium-buying ABUS strangle relatively expensive in absolute-cost terms, with a market-implied 1-standard-deviation move of approximately 116.17% (roughly $4.94 on the underlying). The 34-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated ABUS expiries trade a higher absolute premium for lower per-day decay. Position sizing on ABUS should anchor to the underlying notional of $4.25 per share and to the trader's directional view on ABUS stock.

ABUS strangle setup

The ABUS strangle below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With ABUS near $4.25, the first option leg uses a $4.46 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed ABUS chain at a 34-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 ABUS shares for the stock leg in covered calls and collars).

Action	Type	Strike / Basis	Premium (est)
Buy 1	Call	$4.46	N/A
Buy 1	Put	$4.04	N/A

ABUS strangle risk and reward

Net Premium / Debit: N/A
Max Profit (per contract): Unbounded
Max Loss (per contract): Unbounded
Breakeven(s): None on modeled curve
Risk / Reward Ratio: N/A

Upside max profit is unbounded; downside max profit is bounded at the put strike minus the combined debit (reached at zero). Max loss equals the combined debit times 100 (reached anywhere between the two OTM strikes). Two breakevens at call-strike plus debit and put-strike minus debit.

ABUS strangle payoff curve

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

When traders use strangle on ABUS

Strangles on ABUS are the cheaper cousin of the straddle - traders use them when they want a large directional move but are willing to give up the inner-strike sensitivity in exchange for a lower up-front debit on the ABUS chain.

ABUS thesis for this strangle

The market-implied 1-standard-deviation range for ABUS extends from approximately $-0.69 on the downside to $9.19 on the upside. A ABUS long strangle is the OTM cousin of the straddle: lower up-front cost but the underlying has to travel further past either OTM strike before the position turns profitable at expiration. Current ABUS IV rank near 100.00% sits in the upper third of its 1-year distribution, which historically reverts; this raises the bar for premium-buying structures and lowers it for premium-selling structures on ABUS at 405.20%. As a Healthcare name, ABUS options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to ABUS-specific events.

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

Frequently asked questions

What is a strangle on ABUS?: A strangle on ABUS is the strangle strategy applied to ABUS (stock). The strategy is structurally neutral / high-volatility (long premium, OTM): A long strangle buys an OTM call and an OTM put at offset strikes, cheaper than a straddle but requiring a larger underlying move to profit since both wings start out-of-the-money. With ABUS stock trading near $4.25, the strikes shown on this page are snapped to the nearest listed ABUS chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are ABUS strangle max profit and max loss calculated?: Upside max profit is unbounded; downside max profit is bounded at the put strike minus the combined debit (reached at zero). Max loss equals the combined debit times 100 (reached anywhere between the two OTM strikes). Two breakevens at call-strike plus debit and put-strike minus debit. For the ABUS strangle priced from the end-of-day chain at a 30-day expiry (ATM IV 405.20%), the computed maximum profit is unbounded per contract and the computed maximum loss is unbounded per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a ABUS strangle?: The breakeven for the ABUS strangle priced on this page is no defined breakeven on the modeled curve 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 ABUS market-implied 1-standard-deviation expected move is approximately 116.17%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a strangle on ABUS?: Strangles on ABUS are the cheaper cousin of the straddle - traders use them when they want a large directional move but are willing to give up the inner-strike sensitivity in exchange for a lower up-front debit on the ABUS chain.
How does current ABUS implied volatility affect this strangle?: ABUS ATM IV is at 405.20% with IV rank near 100.00%, which is elevated relative to its 1-year range. Premium-selling structures (covered call, cash-secured put, iron condor) generally look more attractive when IV rank is high; premium-buying structures (long call, long put, debit spreads) are more expensive in that regime.