Independent options-market research
★
Menu
Stocks Expected Moves Volatility Earnings Market Dashboard Options Activity Screener News
Learn & Tools Learn Ask the Data AI Agents Methodology ★ Saved API
About About us Contact Disclaimer
View options
Dark mode

Guided View
New to markets? Prices, yields, YTD, market cap. We explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
DATA API

Free read-only JSON access to summary metrics, rate-limited.

PFE option chain Pfizer Inc.

Cboe delayed options data · as of 09:41 UTC

Each row is one strike. The left half is the call, the right half the put. Bid/ask are what buyers and sellers currently quote; volume is contracts traded this session; open interest is standing contracts. The highlighted row sits closest to the stock price.

This expiration prices a move of about ±7.1% (27.48–31.68) · ATM IV 24.7% · P/C open interest 0.18

CALLS Strike PUTS
BidAskVolOIThe number of option contracts currently outstanding at a strike or expiration. High open interest shows where positions are concentrated. IVΔModel sensitivity of an option's price to a $1 move in the stock; also used as a rough moneyness scale (a 25-delta option is well out of the money).ΓΘ BidAskVolOI IVΔΓΘ
12.50 16.60 1.00 0.0002 -0.000 15 0 1.93 187.6% -0.00 0.0013 -0.001
9.55 13.65 1.00 0.0007 -0.000 18 0 1.26 127.5% -0.01 0.0030 -0.001
8.60 12.65 1.00 0.0010 -0.000 19 0 0.9600 107.2% -0.01 0.0039 -0.001
8.85 11.65 117.9% 1.00 0.0014 -0.000 20 0 1.01 98.8% -0.01 0.0053 -0.002
8.05 10.65 112.1% 1.00 0.0021 -0.001 21 0 0.9600 87.8% -0.01 0.0072 -0.002
6.65 9.65 91.3% 1.00 0.0032 -0.001 22 0 0.0800 44.3% -0.02 0.0101 -0.002
4.95 8.70 62.6% 1.00 0.0052 -0.001 23 0 1.27 76.8% -0.02 0.0146 -0.002
4.45 7.65 67.1% 0.99 0.0090 -0.001 24 0 0.7600 10 56.2% -0.03 0.0222 -0.003
3.95 4.85 2 0.98 0.0181 -0.002 25 0 0.0800 2 26.9% -0.05 0.0360 -0.004
2.89 3.85 1 0.96 0.0401 -0.003 26 0.0800 0.1700 35 16 27.8% -0.09 0.0607 -0.005
2.48 2.85 1 20 18.2% 0.90 0.0840 -0.006 27 0.1700 0.2900 30 52 25.8% -0.16 0.0979 -0.007
1.73 1.98 7 84 23.5% 0.79 0.1429 -0.010 28 0.4000 0.5000 50 35 24.9% -0.28 0.1387 -0.010
1.04 1.23 209 145 22.8% 0.62 0.1832 -0.013 29 0.5900 1.15 15 69 25.7% -0.44 0.1654 -0.012
0.5900 0.8000 102 344 24.3% 0.44 0.1819 -0.013 30 1.29 1.51 6 25.2% -0.60 0.1646 -0.011
0.3000 0.4000 40 174 23.5% 0.28 0.1473 -0.010 31 1.84 2.24 1 23.2% -0.75 0.1376 -0.009
0.0600 0.2400 64 253 22.7% 0.16 0.1035 -0.007 32 2.84 3.20 20 1 29.1% -0.85 0.0985 -0.007
0.0700 0.1300 10 53 25.2% 0.10 0.0685 -0.005 33 3.70 5.00 1 2 46.9% -0.92 0.0648 -0.005
0 0.1500 40 8 27.9% 0.07 0.0462 -0.004 34 4.55 6.05 1 1 51.5% -0.95 0.0429 -0.004
0 0.2000 4 34.1% 0.05 0.0326 -0.003 35 5.35 7.10 54.5% -0.96 0.0297 -0.003
0 0.1900 37.8% 0.03 0.0240 -0.003 36 5.55 8.90 59.8% -0.97 0.0214 -0.003
0 0.2800 45.2% 0.03 0.0183 -0.003 37 6.70 9.85 66.8% -0.98 0.0160 -0.002
0 0.9500 1 67.1% 0.02 0.0144 -0.002 38 7.95 10.85 76.5% -0.98 0.0124 -0.002
0 0.7800 67.5% 0.02 0.0115 -0.002 39 8.30 11.85 67.1% -0.99 0.0098 -0.002

Strikes shown: within ±50% of the underlying price. Intrinsic value = max(0, price − strike) for calls, max(0, strike − price) for puts; extrinsic = option price − intrinsic. Greeks and IV as computed by the exchange feed.

Volatility smile — Nov 27, 2026

Volatility page →

Implied volatility per strike for this expiration. Out-of-the-money puts usually price higher IV than calls — the skew.

17%29%42%55%29.5825.0034.00
callsputs

Consumer Cyclical

ABNB · Airbnb, Inc.AMZN · Amazon.com, Inc.AZO · AutoZone, Inc.BABA · Alibaba Group Holding…BBY · Best Buy Co., Inc.BYD · Boyd Gaming CorporationCAVA · CAVA Group, Inc.CCL · Carnival Corporation & plc

ETF

ARKK · ARK Innovation ETFBITO · ProShares Bitcoin ETFDIA · State Street SPDR Dow…EEM · iShares MSCI Emerging…EFA · iShares MSCI EAFE ETFEWZ · iShares MSCI Brazil ETFFXI · iShares China Large-Cap ETFGDX · VanEck Gold Miners ETF

Technology

AAPL · Apple Inc.ADBE · Adobe Inc.AI · C3.ai, Inc.AMAT · Applied Materials, Inc.AMD · Advanced Micro Device…APP · AppLovin CorporationARM · Arm Holdings plc Amer…ASML · ASML Holding N.V.

Financial Services

AFRM · Affirm Holdings, Inc.ALL · The Allstate CorporationALLY · Ally Financial Inc.AXP · American Express CompanyBAC · Bank of America CorporationBLK · BlackRock, Inc.BX · Blackstone Inc.C · Citigroup Inc.

Industrials

AAL · American Airlines Gro…BA · The Boeing CompanyCAT · Caterpillar Inc.CMI · Cummins Inc.DAL · Delta Air Lines, Inc.DE · Deere & CompanyEMR · Emerson Electric Co.ETN · Eaton Corporation plc

Consumer Defensive

CELH · Celsius Holdings, Inc.CL · Colgate-Palmolive CompanyCOST · Costco Wholesale Corp…DG · Dollar General CorporationDLTR · Dollar Tree, Inc.EL · The Estée Lauder Comp…GIS · General Mills, Inc.HSY · The Hershey Company