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: Oct 30, 2026
Days to expiration: 19
Share price: $20.66
Put/call ratio (OI): 14.02
Put/call ratio (volume): 0.68
ATM implied volatility: 48.1%
Expected move: ±$2.27
Open interest (C / P): 3.16K / 44.33K

CMCSA options summary

The CMCSA options chain for the October 30, 2026 expiration lists 13 call and 12 put contracts, with 19 days until expiration. Open interest stands at 3,162 calls and 44,326 puts, a put/call ratio of 14.02, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $21.00 strike is 48.1%, which implies the market expects a move of about ±$2.27 (11.0%) in Comcast stock by expiration.

The most open interest sits at the $24.00 call (902 contracts) and the $20.00 put (40.52K contracts).

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

CMCSA options chain · October 30, 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
0	2	131.4%	6.18	5.50	6.65	15.00	—	—	—	—	—	—
—	—	—	—	—	—	17.00	—	—	0.03	—	—	—
—	—	—	—	—	—	18.00	0.04	0.22	0.14	58.8%	5	89
—	—	—	—	—	—	19.00	0.23	0.29	0.25	47.7%	92	52
4	111	65.5%	1.20	0.93	1.60	20.00	0.48	0.55	0.54	44.2%	18	40,518
CMCSA $20.66
296	126	47.9%	0.69	0.68	0.77	21.00	0.78	1.12	1.04	48.3%	67	977
721	83	48.0%	0.36	0.33	0.43	22.00	1.46	1.87	1.68	53.7%	65	2,344
317	32	49.4%	0.19	0.15	0.24	23.00	2.42	2.62	2.56	52.3%	41	124
902	8	49.6%	0.07	0.05	0.12	24.00	3.25	4.35	3.50	77.3%	3	169
382	15	50.4%	0.03	0.05	0.07	25.00	4.10	5.50	4.15	89.0%	1	36
78	15	50.0%	0.04	0.00	0.05	26.00	4.45	7.30	5.09	105.1%	2	16
112	2	69.5%	0.08	0.00	0.16	27.00	5.05	8.45	4.60	105.5%	1	1
94	21	83.4%	0.05	0.00	0.24	28.00	5.35	9.45	6.74	72.7%	2	0
174	2	149.5%	0.09	0.00	1.50	29.00	—	—	—	—	—	—
67	2	102.0%	0.05	0.00	0.30	30.00	—	—	—	—	—	—
15	15	118.8%	0.45	0.00	0.45	31.00	—	—	—	—	—	—

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 October 30, 2026 expiration, the CMCSA put/call ratio based on open interest is 14.02 (44,326 puts vs 3,162 calls), and 0.68 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 October 30, 2026 is about 48.1%, 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.