Pfizer (PFE) Options Chain

NYSE: PFEHealth CareBiotechnology: Pharmaceutical PreparationsUSD

28.28+0.46 (+1.65%)

At close: Oct 9, 4:01 PM ET · Delayed 15 min

Expiration date

Expiration: Nov 20, 2026
Days to expiration: 40
Share price: $28.28
Put/call ratio (OI): 0.91
Put/call ratio (volume): 0.63
ATM implied volatility: 27.2%
Expected move: ±$2.55
Open interest (C / P): 112.05K / 102.14K

PFE options summary

The PFE options chain for the November 20, 2026 expiration lists 25 call and 25 put contracts, with 40 days until expiration. Open interest stands at 112,046 calls and 102,137 puts, a put/call ratio of 0.91, which is fairly balanced between calls and puts. At-the-money implied volatility near the $28.00 strike is 27.2%, which implies the market expects a move of about ±$2.55 (9.0%) in Pfizer stock by expiration.

The most open interest sits at the $28.00 call (29.13K contracts) and the $25.00 put (59.32K contracts).

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

PFE options chain · November 20, 2026

PFE 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
27	2	237.8%	14.95	13.15	16.55	13.00	0.00	0.02	0.07	90.6%	1	428
0	1	100.8%	15.00	13.05	15.60	14.00	0.00	0.00	0.05	50.0%	4	0
2	—	—	10.90	9.05	13.00	15.00	—	—	—	—	—	—
—	—	—	—	—	—	16.00	0.00	0.00	0.01	50.0%	2	0
0	10	166.3%	7.95	9.90	12.45	17.00	0.00	0.09	0.09	75.4%	—	2
5	15	139.4%	7.00	9.20	11.20	18.00	0.00	0.02	0.01	54.7%	5	198
—	—	—	—	—	—	19.00	0.00	0.02	0.02	53.9%	1	540
258	5	74.2%	8.15	8.00	8.50	20.00	0.00	0.02	0.02	47.7%	3	979
25	3	106.3%	7.30	6.20	8.25	21.00	0.00	0.02	0.03	41.4%	1	920
316	17	54.0%	5.65	5.75	6.45	22.00	0.01	0.04	0.02	40.2%	2	2,590
593	1	46.5%	5.38	4.80	5.45	23.00	0.01	0.05	0.03	35.5%	8	6,131
1,666	1	39.0%	3.42	4.10	4.45	24.00	0.05	0.08	0.06	32.4%	12	4,292
5,766	42	34.2%	2.80	3.20	3.50	25.00	0.13	0.16	0.13	31.1%	113	59,318
5,647	14	28.5%	2.43	2.38	2.55	26.00	0.26	0.30	0.28	29.7%	241	8,960
15,065	153	25.9%	1.60	1.59	1.73	27.00	0.47	0.55	0.53	29.0%	510	7,351
29,129	457	23.7%	1.00	0.89	1.04	28.00	0.90	1.02	0.96	30.7%	1,093	9,659
PFE $28.28
11,644	1,577	22.8%	0.55	0.52	0.56	29.00	1.32	1.70	1.82	34.2%	2	522
19,187	647	22.8%	0.28	0.27	0.28	30.00	2.24	2.40	2.38	35.3%	17	137
3,999	164	24.0%	0.14	0.13	0.15	31.00	3.10	3.30	3.76	40.0%	1	41
9,750	38	25.2%	0.07	0.07	0.08	32.00	4.00	4.40	4.40	50.2%	2	1
1,881	7	26.9%	0.05	0.04	0.05	33.00	4.95	5.70	5.50	54.1%	4	14
1,238	3	39.3%	0.03	0.01	0.15	34.00	5.95	6.70	6.45	60.0%	1	47
578	11	33.6%	0.03	0.02	0.04	35.00	0.00	0.00	9.28	—	2	0
585	1	33.6%	0.03	0.01	0.02	36.00	7.45	8.70	8.10	59.9%	—	2
41	20	40.6%	0.03	0.00	0.04	37.00	—	—	—	—	—	—
86	1	43.8%	0.03	0.00	0.04	38.00	9.00	10.70	10.23	54.3%	—	5
4,558	41	42.6%	0.01	0.01	0.02	39.00	10.45	12.05	11.45	81.5%	2	0

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 PFE put/call ratio?

For the November 20, 2026 expiration, the PFE put/call ratio based on open interest is 0.91 (102,137 puts vs 112,046 calls), and 0.63 based on today's volume. A ratio above 1 means more puts than calls.

What is PFE's implied volatility?

At-the-money implied volatility for PFE options expiring November 20, 2026 is about 27.2%, an annualized estimate of how much the market expects Pfizer stock to move.

How many PFE option expiration dates are there?

PFE has 15 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.