Comcast (CMCSA) Options Chain

NASDAQ: CMCSATelecommunicationsCable & Other Pay Television ServicesUSD

20.66-0.55 (-2.59%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Nov 13, 2026
Days to expiration: 34
Share price: $20.66
Put/call ratio (OI): 0.53
Put/call ratio (volume): 0.33
ATM implied volatility: 48.3%
Expected move: ±$3.05
Open interest (C / P): 304 / 161

CMCSA options summary

The CMCSA options chain for the November 13, 2026 expiration lists 7 call and 7 put contracts, with 34 days until expiration. Open interest stands at 304 calls and 161 puts, a put/call ratio of 0.53, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $21.00 strike is 48.3%, which implies the market expects a move of about ±$3.05 (14.8%) in Comcast stock by expiration.

The most open interest sits at the $23.00 call (304 contracts) and the $21.00 put (61 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

CMCSA options chain · November 13, 2026

CMCSA calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
—	—	—	6.31	—	—	15.00	—	—	—	—	—	—
—	—	—	—	—	—	17.00	—	—	0.11	—	—	—
—	—	—	—	—	—	19.00	0.26	0.47	0.34	45.3%	28	33
—	—	—	—	—	—	20.00	0.58	0.80	0.67	43.8%	38	43
CMCSA $20.66
—	—	—	1.04	—	—	21.00	1.03	1.42	1.15	48.3%	58	61
—	—	—	0.70	—	—	22.00	1.71	2.07	1.60	49.0%	2	14
304	387	48.7%	0.24	0.04	0.46	23.00	—	—	2.36	—	—	—
—	—	—	0.19	—	—	24.00	3.00	4.20	2.80	77.3%	—	10
—	—	—	0.13	—	—	25.00	—	—	—	—	—	—
—	—	—	0.07	—	—	26.00	—	—	—	—	—	—

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the CMCSA put/call ratio?

For the November 13, 2026 expiration, the CMCSA put/call ratio based on open interest is 0.53 (161 puts vs 304 calls), and 0.33 based on today's volume. A ratio above 1 means more puts than calls.

What is CMCSA's implied volatility?

At-the-money implied volatility for CMCSA options expiring November 13, 2026 is about 48.3%, an annualized estimate of how much the market expects Comcast stock to move.

How many CMCSA option expiration dates are there?

CMCSA has 16 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.