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 00:36 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 ±7.7% (306.69–357.80) · ATM IV 25.7% · P/C open interest —

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
67.80 71.70 37.0% 0.97 0.0017 0.000 265 0.2000 1.05 35.7% -0.04 0.0018 -0.033
63.10 66.90 36.4% 0.96 0.0021 0.000 270 0.3000 1.20 34.5% -0.04 0.0021 -0.037
58.10 62.10 34.4% 0.95 0.0025 -0.006 275 0.3000 1.40 32.9% -0.05 0.0026 -0.042
53.60 57.40 34.2% 0.94 0.0031 -0.015 280 0.3000 1.85 32.0% -0.06 0.0031 -0.048
48.70 52.70 32.4% 0.92 0.0037 -0.025 285 0.5000 3.50 34.5% -0.08 0.0038 -0.055
44.30 48.10 31.9% 0.91 0.0045 -0.035 290 1.00 2.60 30.8% -0.10 0.0045 -0.062
39.80 43.60 31.0% 0.88 0.0054 -0.046 295 1.15 3.30 29.8% -0.12 0.0054 -0.071
35.40 39.20 30.1% 0.86 0.0064 -0.059 300 1.75 3.80 28.9% -0.15 0.0064 -0.080
31.30 34.90 29.4% 0.82 0.0074 -0.071 305 1.50 4.80 27.1% -0.18 0.0075 -0.090
27.20 30.80 28.6% 0.78 0.0085 -0.083 310 2.50 6.40 27.7% -0.22 0.0087 -0.099
23.30 26.90 27.8% 0.74 0.0096 -0.094 315 3.50 7.50 26.9% -0.26 0.0098 -0.107
19.80 23.30 27.3% 0.69 0.0107 -0.103 320 4.90 8.70 26.2% -0.32 0.0110 -0.114
16.20 20.00 26.5% 0.63 0.0117 -0.110 325 6.50 10.40 25.7% -0.37 0.0120 -0.118
13.10 17.00 26.0% 0.58 0.0124 -0.114 330 8.70 12.30 25.4% -0.43 0.0128 -0.120
10.50 14.00 25.4% 0.51 0.0129 -0.116 335 10.90 14.50 24.8% -0.50 0.0134 -0.120
8.00 11.80 25.1% 0.45 0.0130 -0.114 340 13.60 17.10 24.4% -0.57 0.0135 -0.116
5.80 9.60 24.5% 0.38 0.0126 -0.110 345 16.60 20.00 23.9% -0.63 0.0133 -0.110
4.10 7.80 24.1% 0.32 0.0120 -0.103 350 20.00 23.20 23.4% -0.70 0.0128 -0.101
2.65 6.40 23.9% 0.27 0.0111 -0.095 355 24.00 26.80 23.4% -0.76 0.0120 -0.090
1.65 5.50 24.1% 0.22 0.0099 -0.085 360 27.50 31.20 23.0% -0.81 0.0109 -0.078
0.7500 4.70 24.2% 0.18 0.0087 -0.074 365 31.90 35.30 22.7% -0.86 0.0097 -0.065
0.7000 3.40 24.2% 0.14 0.0075 -0.064 370 36.30 40.20 23.2% -0.90 0.0084 -0.051
0.3000 2.60 23.9% 0.11 0.0063 -0.054 375 41.00 44.90 23.2% -0.94 0.0083 -0.035
0.3000 1.80 23.9% 0.09 0.0052 -0.046 380 45.80 49.80 -0.97 0.0070 -0.050
0.0500 1.95 25.4% 0.07 0.0043 -0.039 385 50.70 54.80 -0.99 0.0047 -0.083
0.1000 2.80 29.6% 0.06 0.0036 -0.033 390 55.70 59.70 -1.00 0.0017 -0.144
0 2.65 30.7% 0.05 0.0030 -0.029 395 60.70 64.70 -1.00 0.0000 -0.180
0 1.30 28.0% 0.04 0.0026 -0.026 400 65.70 69.70 -1.00 0.0000 -0.193
0 0.8000 27.1% 0.03 0.0022 -0.024 405 70.70 74.70 -1.00 0.0000 -0.201

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 23, 2026

Volatility page →

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

21%26%31%37%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