CGEM Covered Call Strategy

CGEM (Cullinan Therapeutics, Inc.), in the Healthcare sector, (Medical - Pharmaceuticals industry), listed on NASDAQ.

Cullinan Therapeutics, Inc. is a clinical-stage biopharmaceutical company, which engages in the developing of oncology and immuno-oncology therapies. Its pipeline includes CLN-978, CLN-619, Zipalertinib CLN-081/TAS6417, CLN-049, and CLN-617. The company was founded by Patrick A. Baeuerle on September 15, 2016 and is headquartered in Cambridge, MA.

CGEM (Cullinan Therapeutics, Inc.) trades in the Healthcare sector, specifically Medical - Pharmaceuticals, with a market capitalization of approximately $1.00B, a beta of -0.09 versus the broader market, a 52-week range of 5.68-16.74, average daily share volume of 837K, a public-listing history dating back to 2021, approximately 111 full-time employees. These structural characteristics shape how CGEM stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of -0.09 indicates CGEM 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 covered call on CGEM?

A covered call pairs long stock with a short out-of-the-money call, collecting premium and capping upside above the short strike in exchange for income.

Current CGEM snapshot

As of May 15, 2026, spot at $15.75, ATM IV 154.30%, IV rank 28.05%, expected move 44.24%. The covered call on CGEM 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 63-day expiry.

Why this covered call structure on CGEM specifically: CGEM IV at 154.30% is on the cheap side of its 1-year range, which means a premium-selling CGEM covered call collects less credit per unit of strike-width risk, with a market-implied 1-standard-deviation move of approximately 44.24% (roughly $6.97 on the underlying). The 63-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated CGEM expiries trade a higher absolute premium for lower per-day decay. Position sizing on CGEM should anchor to the underlying notional of $15.75 per share and to the trader's directional view on CGEM stock.

CGEM covered call setup

The CGEM covered 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 CGEM near $15.75, the first option leg uses a $17.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed CGEM chain at a 63-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 CGEM shares for the stock leg in covered calls and collars).

ActionTypeStrike / BasisPremium (est)
Buy 100 sharesStock$15.75long
Sell 1Call$17.00$2.53

CGEM covered call risk and reward

Net Premium / Debit
-$1,322.50
Max Profit (per contract)
$377.50
Max Loss (per contract)
-$1,321.50
Breakeven(s)
$13.23
Risk / Reward Ratio
0.286

Max profit equals short-strike minus cost basis plus premium times 100; max loss is cost basis minus premium (at zero). Breakeven is cost basis minus premium.

CGEM covered call payoff curve

Modeled P&L at expiration across a range of underlying prices for the covered call on CGEM. 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.

Underlying Price% From SpotP&L at Expiration
$0.01-99.9%-$1,321.50
$3.49-77.8%-$973.37
$6.97-55.7%-$625.24
$10.45-33.6%-$277.11
$13.94-11.5%+$71.02
$17.42+10.6%+$377.50
$20.90+32.7%+$377.50
$24.38+54.8%+$377.50
$27.86+76.9%+$377.50
$31.34+99.0%+$377.50

When traders use covered call on CGEM

Covered calls on CGEM are an income strategy run on existing CGEM stock positions; traders typically sell calls at 25-35 delta with 30-45 days to expiration to balance premium against upside cap.

CGEM thesis for this covered call

The market-implied 1-standard-deviation range for CGEM extends from approximately $8.78 on the downside to $22.72 on the upside. A CGEM covered call collects premium on an existing long CGEM position, trading off upside above the short call strike for immediate income; the short strike selection should reflect the trader's view on whether CGEM will breach that level within the expiration window. Current CGEM IV rank near 28.05% 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 CGEM at 154.30%. As a Healthcare name, CGEM options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to CGEM-specific events.

CGEM covered call positions are structurally neutral to slightly 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. CGEM positions also carry Healthcare sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move CGEM alongside the broader basket even when CGEM-specific fundamentals are unchanged. Short-premium structures like a covered call on CGEM carry tail risk when realized volatility exceeds the implied move; review historical CGEM earnings reactions and macro stress periods before sizing. Always rebuild the position from current CGEM chain quotes before placing a trade.

Frequently asked questions

What is a covered call on CGEM?
A covered call on CGEM is the covered call strategy applied to CGEM (stock). The strategy is structurally neutral to slightly bullish: A covered call pairs long stock with a short out-of-the-money call, collecting premium and capping upside above the short strike in exchange for income. With CGEM stock trading near $15.75, the strikes shown on this page are snapped to the nearest listed CGEM chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are CGEM covered call max profit and max loss calculated?
Max profit equals short-strike minus cost basis plus premium times 100; max loss is cost basis minus premium (at zero). Breakeven is cost basis minus premium. For the CGEM covered call priced from the end-of-day chain at a 30-day expiry (ATM IV 154.30%), the computed maximum profit is $377.50 per contract and the computed maximum loss is -$1,321.50 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a CGEM covered call?
The breakeven for the CGEM covered call priced on this page is roughly $13.23 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 CGEM market-implied 1-standard-deviation expected move is approximately 44.24%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a covered call on CGEM?
Covered calls on CGEM are an income strategy run on existing CGEM stock positions; traders typically sell calls at 25-35 delta with 30-45 days to expiration to balance premium against upside cap.
How does current CGEM implied volatility affect this covered call?
CGEM ATM IV is at 154.30% with IV rank near 28.05%, 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.

Related CGEM analysis