Independent options-market research
★
Menu
Stocks Expected Moves Volatility Earnings Market Dashboard Options Activity Screener Options Calculator 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.

HAL option chain Halliburton Company

Cboe delayed options data · as of 03:37 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 ±9.3% (30.02–36.20) · ATM IV 39.5% · P/C open interest 0.20

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
11.25 15.30 106.9% 1.00 0.0019 0.000 20 0 1.50 1 152.2% -0.00 0.0019 -0.001
7.50 11.05 72.2% 0.98 0.0084 -0.002 24 0 1.45 107.7% -0.02 0.0084 -0.004
6.25 10.35 66.5% 0.97 0.0124 -0.004 25 0.0100 0.2900 28 62.8% -0.03 0.0124 -0.005
5.30 9.40 62.4% 0.96 0.0181 -0.005 26 0 0.5400 174 64.5% -0.04 0.0182 -0.006
4.35 8.40 56.1% 0.94 0.0262 -0.007 27 0.0200 0.3900 70 74 52.6% -0.06 0.0264 -0.008
3.40 7.45 4 51.0% 0.91 0.0372 -0.010 28 0.0700 0.2400 4 60 42.1% -0.09 0.0374 -0.011
2.75 6.35 48.6% 0.87 0.0512 -0.013 29 0.2100 0.4000 71 1,351 43.2% -0.13 0.0516 -0.014
2.05 6.15 46.4% 0.84 0.0591 -0.015 29.5 0.0200 0.8100 3 44.0% -0.16 0.0595 -0.016
2.34 4.90 3 59 42.8% 0.81 0.0673 -0.017 30 0.3300 0.5100 1,126 707 40.1% -0.19 0.0678 -0.017
1.22 5.35 44.0% 0.77 0.0755 -0.018 30.5 0 2.64 1 64.3% -0.23 0.0762 -0.019
2.26 4.25 5 46 53.3% 0.73 0.0834 -0.020 31 0.3800 0.7400 50 258 36.2% -0.27 0.0842 -0.020
1.24 4.00 44.1% 0.69 0.0906 -0.021 31.5 0 1.61 38.8% -0.32 0.0915 -0.022
2.08 2.38 309 15.6K 41.7% 0.64 0.0965 -0.022 32 0.8500 1.04 223 839 37.5% -0.36 0.0976 -0.023
0.9400 2.20 6 31.7% 0.59 0.1010 -0.023 32.5 1.05 1.36 73 38.7% -0.41 0.1023 -0.024
1.60 1.72 11.5K 292 40.8% 0.54 0.1036 -0.024 33 1.32 1.54 118 908 38.2% -0.47 0.1051 -0.024
1.25 1.65 27 41.3% 0.49 0.1044 -0.024 33.5 1.42 2.33 3 42.8% -0.52 0.1061 -0.024
1.09 1.28 59 1,028 39.9% 0.44 0.1032 -0.023 34 1.24 3.20 6 180 44.2% -0.57 0.1051 -0.024
0.5400 1.58 12 41.4% 0.39 0.1004 -0.023 34.5 0.8200 4.35 40 45.5% -0.62 0.1025 -0.023
0.6300 0.9900 233 3,806 39.0% 0.34 0.0960 -0.022 35 1.71 3.55 230 37.5% -0.67 0.0983 -0.022
0.0900 1.42 3 41.4% 0.30 0.0904 -0.021 35.5 1.63 4.95 46.1% -0.71 0.0930 -0.021
0.3800 0.7000 797 878 38.6% 0.26 0.0840 -0.019 36 2.24 4.45 10 284 36.1% -0.75 0.0868 -0.019
0 2.61 64.7% 0.22 0.0771 -0.018 36.5 1.76 5.75 36.1% -0.79 0.0802 -0.018
0.3200 0.4500 711 472 39.7% 0.19 0.0700 -0.016 37 2.16 5.95 286 29.3% -0.82 0.0732 -0.017
0.0300 0.7300 18 42.4% 0.16 0.0630 -0.015 37.5 2.57 6.60 33.8% -0.85 0.0664 -0.015
0.2400 0.3300 47 2,637 41.5% 0.14 0.0561 -0.013 38 3.00 7.05 47 31.7% -0.88 0.0597 -0.013
0 0.2200 179 36.4% 0.10 0.0436 -0.011 39 4.00 8.00 32.3% -0.92 0.0476 -0.011
0.0600 0.1500 15 583 40.2% 0.07 0.0332 -0.008 40 5.00 8.95 -0.95 0.0370 -0.008
0.0400 0.3200 6 362 41.9% 0.05 0.0248 -0.006 41 6.00 9.85 4 -0.97 0.0303 -0.006
0 0.2000 1 36 47.6% 0.03 0.0183 -0.005 42 6.90 10.90 -0.99 0.0178 -0.005
0 0.3200 2 56.4% 0.02 0.0134 -0.004 43 7.85 11.85 -1.00 0.0055 -0.004
0 0.1000 48.6% 0.02 0.0097 -0.003 44 8.85 12.85 -1.00 0.0000 -0.004
0 0.1000 185 51.7% 0.01 0.0070 -0.002 45 9.85 13.85 -1.00 0.0000 -0.004

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 20, 2026

Volatility page →

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

27%41%55%69%33.1128.0039.00
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