MGNX Long Call Strategy
MGNX (MacroGenics, Inc.), in the Healthcare sector, (Biotechnology industry), listed on NASDAQ.
MacroGenics, Inc., a clinical-stage biopharmaceutical company, discovers, develops, manufactures, and commercializes antibody-based therapeutics for the treatment of cancer in the United States. The company’s product pipeline includes lorigerlimab, a bispecific DART molecule that targets checkpoint inhibitors PD-1 and CTLA-4 for the treatment of mCRPC and docetaxel that is in phase 2 clinical trials, as well as for the treatment of platinum-resistant ovarian cancer and clear cell gynecologic cancer which has completed phase 1 clinical trial; MGC026, an ADC that targets B7-H3 and delivers a novel topoisomerase I inhibitor (TOP1i)-based linker-payload; MGC028, an antibody-drug conjugates (ADC) that targets ADAM9 and delivers a novel TOP1i-based linker-payload for the treatment of solid tumors, which is in phase 1 clinical trials; MGC030, a ADC molecule that targets an undisclosed antigen expressed across several solid tumors, which is in preclinical trials. It is also developing T-cell engager programs. The company has collaborations with TerSera Therapeutics LLC; Incyte Corporation; and Gilead Sciences, Inc. MacroGenics, Inc. was incorporated in 2000 and is headquartered in Rockville, Maryland.
MGNX (MacroGenics, Inc.) trades in the Healthcare sector, specifically Biotechnology, with a market capitalization of approximately $305.7M, a beta of 1.20 versus the broader market, a 52-week range of 1.19-5.08, average daily share volume of 1.1M, a public-listing history dating back to 2013, approximately 300 full-time employees. These structural characteristics shape how MGNX stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 1.20 places MGNX roughly in line with broader market moves, so the strategy payoff and realized volatility track the index-equivalent baseline.
What is a long call on MGNX?
A long call buys upside exposure with a fixed maximum loss equal to the premium paid; profit accrues if the underlying closes above the strike plus premium at expiration.
Current MGNX snapshot
As of June 29, 2026, spot at $4.88, ATM IV 100.10%, IV rank 20.74%, expected move 28.70%. The long call on MGNX 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 18-day expiry.
Why this long call structure on MGNX specifically: MGNX IV at 100.10% is on the cheap side of its 1-year range, which favors premium-buying structures like a MGNX long call, with a market-implied 1-standard-deviation move of approximately 28.70% (roughly $1.40 on the underlying). The 18-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated MGNX expiries trade a higher absolute premium for lower per-day decay. Position sizing on MGNX should anchor to the underlying notional of $4.88 per share and to the trader's directional view on MGNX stock.
MGNX long call setup
The MGNX long 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 MGNX near $4.88, the first option leg uses a $4.88 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed MGNX chain at a 18-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 MGNX shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 1 | Call | $4.88 | N/A |
MGNX long call 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
Max profit is unbounded; max loss equals the premium paid times 100. Breakeven is strike plus premium.
MGNX long call payoff curve
Modeled P&L at expiration across a range of underlying prices for the long call on MGNX. 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 long call on MGNX
Long calls on MGNX express a bullish thesis with defined risk; traders use them ahead of MGNX catalysts (earnings, product launches, macro events) when the expected upside justifies the premium and theta decay.
MGNX thesis for this long call
The market-implied 1-standard-deviation range for MGNX extends from approximately $3.48 on the downside to $6.28 on the upside. A MGNX long call expresses a directional view that the underlying closes above the strike plus premium at expiration, ideally with implied volatility holding or expanding to preserve extrinsic value through the hold period. Current MGNX IV rank near 20.74% 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 MGNX at 100.10%. As a Healthcare name, MGNX options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to MGNX-specific events.
MGNX long call positions are structurally 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. MGNX positions also carry Healthcare sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move MGNX alongside the broader basket even when MGNX-specific fundamentals are unchanged. Long-premium structures like a long call on MGNX 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 MGNX chain quotes before placing a trade.
Frequently asked questions
- What is a long call on MGNX?
- A long call on MGNX is the long call strategy applied to MGNX (stock). The strategy is structurally bullish: A long call buys upside exposure with a fixed maximum loss equal to the premium paid; profit accrues if the underlying closes above the strike plus premium at expiration. With MGNX stock trading near $4.88, the strikes shown on this page are snapped to the nearest listed MGNX chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are MGNX long call max profit and max loss calculated?
- Max profit is unbounded; max loss equals the premium paid times 100. Breakeven is strike plus premium. For the MGNX long call priced from the end-of-day chain at a 30-day expiry (ATM IV 100.10%), 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 MGNX long call?
- The breakeven for the MGNX long call 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 MGNX market-implied 1-standard-deviation expected move is approximately 28.70%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a long call on MGNX?
- Long calls on MGNX express a bullish thesis with defined risk; traders use them ahead of MGNX catalysts (earnings, product launches, macro events) when the expected upside justifies the premium and theta decay.
- How does current MGNX implied volatility affect this long call?
- MGNX ATM IV is at 100.10% with IV rank near 20.74%, 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.