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.

MAR option chain Marriott International, Inc.

Cboe delayed options data · as of 18:36 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 ±6.6% (310.44–354.05) · ATM IV 25.8% · P/C open interest 1.46

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
136.40 140.30 71.1% 0.99 0.0003 0.000 195 0 2.15 94.9% -0.01 0.0003 -0.026
131.40 135.30 66.7% 0.99 0.0004 0.000 200 0 0.6000 74.4% -0.01 0.0004 -0.027
126.60 130.40 69.6% 0.99 0.0004 0.000 205 0 2.15 87.2% -0.01 0.0004 -0.028
121.50 125.40 63.6% 0.99 0.0004 0.000 210 0 2.15 83.5% -0.01 0.0004 -0.028
116.60 120.40 61.8% 0.99 0.0005 0.000 215 0 1.75 76.9% -0.01 0.0005 -0.029
111.60 115.40 58.0% 0.99 0.0005 0.000 220 0 2.15 76.3% -0.01 0.0005 -0.029
106.20 110.50 41.3% 0.99 0.0006 0.000 225 0 2.15 72.8% -0.01 0.0006 -0.030
101.50 105.50 50.5% 0.98 0.0007 0.000 230 0 2.15 69.3% -0.02 0.0007 -0.031
96.30 100.50 38.1% 0.98 0.0007 0.000 235 0 2.15 65.9% -0.02 0.0007 -0.032
91.30 95.50 0.98 0.0008 0.000 240 0 2.15 62.6% -0.02 0.0008 -0.033
86.80 90.60 46.8% 0.98 0.0010 0.000 245 0 2.20 59.6% -0.02 0.0010 -0.034
81.80 85.70 44.8% 0.98 0.0011 -0.001 250 0 2.20 56.3% -0.02 0.0011 -0.036
76.90 80.70 42.7% 0.97 0.0012 -0.005 255 0 2.25 53.4% -0.03 0.0012 -0.037
71.90 75.80 40.5% 0.97 0.0014 -0.009 260 0 2.30 50.4% -0.03 0.0014 -0.039
66.80 70.90 37.4% 0.97 0.0017 -0.013 265 0 2.35 47.5% -0.03 0.0017 -0.042
62.10 66.00 37.5% 0.96 0.0020 -0.018 270 0 2.40 44.6% -0.04 0.0020 -0.044
57.30 61.10 36.3% 0.96 0.0024 -0.023 275 0 2.50 41.9% -0.04 0.0024 -0.048
52.40 56.30 34.8% 0.95 0.0028 -0.029 280 0 2.65 39.3% -0.05 0.0029 -0.052
47.40 51.50 32.6% 0.94 0.0034 -0.037 285 0.1500 1.70 1 33.3% -0.06 0.0035 -0.058
43.00 46.80 32.8% 0.93 0.0042 -0.046 290 0.6500 1.60 31.7% -0.08 0.0043 -0.065
38.20 42.20 31.3% 0.91 0.0052 -0.056 295 0.1000 3.10 31.5% -0.09 0.0052 -0.073
33.60 37.60 30.0% 0.88 0.0063 -0.068 300 1.00 3.70 31.9% -0.12 0.0064 -0.083
29.20 33.20 1 29.1% 0.85 0.0077 -0.082 305 1.20 3.30 28.0% -0.15 0.0078 -0.095
25.00 29.00 28.4% 0.81 0.0092 -0.097 310 1.00 4.70 26.8% -0.19 0.0094 -0.108
21.00 25.00 27.7% 0.76 0.0108 -0.111 315 1.90 6.20 26.9% -0.24 0.0110 -0.121
17.50 21.30 3 27.4% 0.71 0.0124 -0.124 320 3.60 6.90 5 26.1% -0.30 0.0126 -0.132
14.30 17.60 26.7% 0.64 0.0137 -0.133 325 5.00 8.50 2 25.4% -0.36 0.0140 -0.140
11.00 14.70 26.1% 0.57 0.0148 -0.139 330 7.10 10.80 2 25.6% -0.43 0.0151 -0.144
9.00 11.30 3 25.6% 0.50 0.0153 -0.140 335 9.40 12.70 24.6% -0.51 0.0158 -0.144
6.10 9.50 2 25.1% 0.42 0.0152 -0.136 340 12.10 15.20 20 23.8% -0.59 0.0158 -0.139
4.20 7.50 7 24.7% 0.35 0.0145 -0.128 345 15.10 18.50 1 23.5% -0.67 0.0152 -0.129
2.80 6.00 24.7% 0.28 0.0133 -0.116 350 18.70 22.30 6 23.6% -0.74 0.0140 -0.116
1.50 4.90 24.5% 0.22 0.0117 -0.102 355 22.60 26.50 23.8% -0.80 0.0126 -0.101
1.15 3.90 5 25.3% 0.17 0.0100 -0.088 360 26.80 30.90 1 24.0% -0.85 0.0109 -0.085
0.6000 2.75 24.6% 0.13 0.0084 -0.075 365 31.30 35.30 24.0% -0.89 0.0091 -0.069
0 3.30 27.1% 0.11 0.0069 -0.065 370 35.90 39.90 23.3% -0.93 0.0083 -0.054
0 2.95 28.6% 0.08 0.0057 -0.057 375 40.70 45.00 24.9% -0.95 0.0073 -0.051
0.0500 2.35 29.4% 0.07 0.0048 -0.051 380 45.70 50.00 27.0% -0.97 0.0062 -0.052
0 1.65 29.0% 0.06 0.0041 -0.048 385 50.70 54.70 -0.98 0.0052 -0.054
0 2.40 33.7% 0.05 0.0035 -0.046 390 55.70 59.70 -0.98 0.0040 -0.067
0 1.15 30.7% 0.05 0.0031 -0.044 395 60.70 64.70 -0.99 0.0031 -0.075
0 2.25 5 37.2% 0.04 0.0028 -0.043 400 65.70 69.70 -0.99 0.0025 -0.080
0 2.20 39.0% 0.04 0.0025 -0.042 405 70.70 74.70 -0.99 0.0021 -0.083
0 2.20 40.8% 0.04 0.0022 -0.041 410 75.70 79.70 -0.99 0.0017 -0.086
0 2.15 42.5% 0.04 0.0020 -0.040 415 80.70 84.70 -0.99 0.0014 -0.088
0 2.15 44.2% 0.03 0.0018 -0.039 420 85.70 89.70 -1.00 0.0012 -0.092
0 2.15 46.0% 0.03 0.0017 -0.038 425 90.70 94.70 -1.00 0.0009 -0.098
0 2.15 47.7% 0.03 0.0015 -0.037 430 95.70 99.70 -1.00 0.0008 -0.104
0 2.15 49.4% 0.03 0.0014 -0.036 435 100.70 104.70 -1.00 0.0006 -0.108
0 2.15 51.1% 0.03 0.0013 -0.035 440 105.70 109.70 -1.00 0.0005 -0.112
0 2.15 52.7% 0.02 0.0012 -0.035 445 110.70 114.70 -1.00 0.0004 -0.115
0 2.15 54.3% 0.02 0.0011 -0.034 450 115.70 119.70 -1.00 0.0003 -0.118
0 2.15 55.9% 0.02 0.0010 -0.033 455 120.70 124.70 -1.00 0.0002 -0.120
0 2.15 57.5% 0.02 0.0010 -0.032 460 125.70 129.70 -1.00 0.0001 -0.123
0 2.15 59.0% 0.02 0.0009 -0.032 465 130.70 134.70 -1.00 0.0001 -0.125
0 2.15 60.5% 0.02 0.0009 -0.031 470 135.70 139.90 56.3% -1.00 0.0000 -0.127
0 2.15 63.4% 0.02 0.0008 -0.029 480 145.70 149.70 -1.00 0.0000 -0.130

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 — Oct 09, 2026

Volatility page →

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

21%29%37%44%332.2275.0390.0
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

Energy

BKR · Baker Hughes CompanyCCJ · Cameco CorporationCOP · ConocoPhillipsCVX · Chevron CorporationDVN · Devon Energy CorporationENPH · Enphase Energy, Inc.EOG · EOG Resources, Inc.ET · Energy Transfer LP