CMCSA · Options

Comcast Corporation (CMCSA) options chain & liquidity

Term structure, skew and the liquidity of the published chain.

$20.66

Volatility term structureATM IV by stored expiration. Earnings-containing expirations are marked; missing IV stays unavailable. Expiry spacing reflects DTE, not equal calendar spacing.

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2026-10-16ATM IV 32.98%7 DTE · ATM strike $20.50 · No stored earnings markerUpdate time unavailable

Event / reference markers

Earnings expiry 2026-10-23: 14

Exact data table

Volatility term structure · full stored dataset, independent of graph range/toggles

ATM IV (%)	Context	Updated
32.98%	7 DTE · ATM strike $20.50 · No stored earnings marker	Update time unavailable
51.405%	14 DTE · ATM strike $20.50 · Contains earnings	Update time unavailable
42.485%	21 DTE · ATM strike $21.00 · No stored earnings marker	Update time unavailable
45.125%	28 DTE · ATM strike $21.00 · No stored earnings marker	Update time unavailable

Liquidity classification: ACCEPTABLE
Median bid-ask width: 27.5%
25-delta put IV: 46.5%
25-delta call IV: 48.4%
Downside skew: -4.9%

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Data provenance

Figures are from published, reviewed research as of Oct 9, 2026, 4:00 PM EDT. Modelled option premiums use Black-Scholes with the published at-the-money implied volatility and are labelled as modelled, not as live quotes.