How are CMCSA straddle max profit and max loss calculated?

Upside max profit is unbounded; downside max profit is bounded at the strike minus the combined call plus put debit (reached at zero). Max loss equals the combined debit times 100 (reached when the underlying pins to the strike). Two breakevens at strike plus debit and strike minus debit. For the CMCSA straddle priced from the end-of-day chain at a 30-day expiry (ATM IV 29.48%), the computed maximum profit is unbounded per contract and the computed maximum loss is -$152.44 per contract. Live intraday quotes will differ as the chain moves through the trading session.

What is the breakeven for a CMCSA straddle?

The breakeven for the CMCSA straddle priced on this page is roughly $23.38 and $26.63 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 CMCSA market-implied 1-standard-deviation expected move is approximately 8.45%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.

How does current CMCSA implied volatility affect this straddle?

CMCSA ATM IV is at 29.48% with IV rank near 28.93%, 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.

CMCSA Straddle Strategy

CMCSA (Comcast Corporation), in the Communication Services sector, (Telecommunications Services industry), listed on NASDAQ.

Comcast Corporation operates as a media and technology company worldwide. It operates through Cable Communications, Media, Studios, Theme Parks, and Sky segments. The Cable Communications segment offers broadband, video, voice, wireless, and other services to residential and business customers under the Xfinity brand; and advertising services. The Media segment operates NBCUniversal's television and streaming platforms, including national, regional, and international cable networks, the NBC and Telemundo broadcast, and Peacock networks. The Studios segment operates NBCUniversal's film and television studio production and distribution operations. The Theme Parks segment operates Universal theme parks in Orlando, Florida; Hollywood, California; Osaka, Japan; and Beijing, China.

CMCSA (Comcast Corporation) trades in the Communication Services sector, specifically Telecommunications Services, with a market capitalization of approximately $89.09B, a trailing P/E of 4.85, a beta of 0.69 versus the broader market, a 52-week range of 24.13308-34.35801, average daily share volume of 31.9M, a public-listing history dating back to 1980, approximately 182K full-time employees. These structural characteristics shape how CMCSA stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 0.69 indicates CMCSA 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 4.85 is on the value side, where IV often compresses outside event windows because forward growth expectations are already discounted into the share price. CMCSA pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.

What is a straddle on CMCSA?

A long straddle buys an ATM call and an ATM put at the same strike, profiting from a large move in either direction; max loss equals the combined debit when the underlying pins to the strike at expiration.

Current CMCSA snapshot

As of May 15, 2026, spot at $24.77, ATM IV 29.48%, IV rank 28.93%, expected move 8.45%. The straddle on CMCSA 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 28-day expiry.

Why this straddle structure on CMCSA specifically: CMCSA IV at 29.48% is on the cheap side of its 1-year range, which favors premium-buying structures like a CMCSA straddle, with a market-implied 1-standard-deviation move of approximately 8.45% (roughly $2.09 on the underlying). The 28-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated CMCSA expiries trade a higher absolute premium for lower per-day decay. Position sizing on CMCSA should anchor to the underlying notional of $24.77 per share and to the trader's directional view on CMCSA stock.

CMCSA straddle setup

The CMCSA straddle below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With CMCSA near $24.77, the first option leg uses a $25.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed CMCSA chain at a 28-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 CMCSA shares for the stock leg in covered calls and collars).

Action	Type	Strike / Basis	Premium (est)
Buy 1	Call	$25.00	$0.73
Buy 1	Put	$25.00	$0.90

CMCSA straddle risk and reward

Net Premium / Debit: -$162.50
Max Profit (per contract): Unbounded
Max Loss (per contract): -$152.44
Breakeven(s): $23.38, $26.63
Risk / Reward Ratio: Unbounded

Upside max profit is unbounded; downside max profit is bounded at the strike minus the combined call plus put debit (reached at zero). Max loss equals the combined debit times 100 (reached when the underlying pins to the strike). Two breakevens at strike plus debit and strike minus debit.

CMCSA straddle payoff curve

Modeled P&L at expiration across a range of underlying prices for the straddle on CMCSA. 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 Spot	P&L at Expiration
$0.01	-100.0%	+$2,336.50
$5.49	-77.9%	+$1,788.93
$10.96	-55.7%	+$1,241.36
$16.44	-33.6%	+$693.80
$21.91	-11.5%	+$146.23
$27.39	+10.6%	+$76.34
$32.86	+32.7%	+$623.91
$38.34	+54.8%	+$1,171.47
$43.82	+76.9%	+$1,719.04
$49.29	+99.0%	+$2,266.61

When traders use straddle on CMCSA

Straddles on CMCSA are pure-volatility plays that profit from large moves in either direction; traders typically buy CMCSA straddles ahead of earnings, FDA decisions, or other catalysts where the realized move is expected to exceed the implied move priced into the chain.

CMCSA thesis for this straddle

The market-implied 1-standard-deviation range for CMCSA extends from approximately $22.68 on the downside to $26.86 on the upside. A CMCSA long straddle is a pure-volatility play: it profits when the underlying moves far enough from the strike in either direction to overcome the combined call plus put debit, regardless of direction. Current CMCSA IV rank near 28.93% 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 CMCSA at 29.48%. As a Communication Services name, CMCSA options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to CMCSA-specific events.

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

Frequently asked questions

What is a straddle on CMCSA?: A straddle on CMCSA is the straddle strategy applied to CMCSA (stock). The strategy is structurally neutral / high-volatility (long premium): A long straddle buys an ATM call and an ATM put at the same strike, profiting from a large move in either direction; max loss equals the combined debit when the underlying pins to the strike at expiration. With CMCSA stock trading near $24.77, the strikes shown on this page are snapped to the nearest listed CMCSA chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are CMCSA straddle max profit and max loss calculated?: Upside max profit is unbounded; downside max profit is bounded at the strike minus the combined call plus put debit (reached at zero). Max loss equals the combined debit times 100 (reached when the underlying pins to the strike). Two breakevens at strike plus debit and strike minus debit. For the CMCSA straddle priced from the end-of-day chain at a 30-day expiry (ATM IV 29.48%), the computed maximum profit is unbounded per contract and the computed maximum loss is -$152.44 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a CMCSA straddle?: The breakeven for the CMCSA straddle priced on this page is roughly $23.38 and $26.63 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 CMCSA market-implied 1-standard-deviation expected move is approximately 8.45%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a straddle on CMCSA?: Straddles on CMCSA are pure-volatility plays that profit from large moves in either direction; traders typically buy CMCSA straddles ahead of earnings, FDA decisions, or other catalysts where the realized move is expected to exceed the implied move priced into the chain.
How does current CMCSA implied volatility affect this straddle?: CMCSA ATM IV is at 29.48% with IV rank near 28.93%, 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.