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.

ARM option chain Arm Holdings plc American Depositary Shares

Cboe delayed options data · as of 00:33 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 ±16.7% (196.01–274.87) · ATM IV 59.8% · P/C open interest 1.54

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
114.25 118.40 6 91.5% 1.00 0.0002 0.000 120 0 0.4000 217 86.5% -0.00 0.0002 -0.009
109.60 113.30 6 90.1% 0.99 0.0003 0.000 125 0 0.7100 175 88.5% -0.01 0.0003 -0.011
104.65 108.30 14 85.0% 0.99 0.0003 0.000 130 0.0100 0.2000 13 86 71.1% -0.01 0.0003 -0.013
99.85 103.45 126 84.4% 0.99 0.0004 0.000 135 0.0800 0.4900 2 190 76.4% -0.01 0.0004 -0.016
94.80 98.40 32 77.6% 0.99 0.0005 -0.003 140 0.0800 0.3600 255 69.3% -0.01 0.0005 -0.019
90.05 93.40 72 75.3% 0.98 0.0007 -0.008 145 0.2100 0.4500 2 720 69.1% -0.02 0.0007 -0.024
85.05 88.90 62 75.1% 0.98 0.0009 -0.014 150 0.3300 0.4600 32 575 66.7% -0.02 0.0009 -0.029
80.35 83.90 142 72.5% 0.97 0.0011 -0.021 155 0.4600 0.6100 21 66 65.8% -0.03 0.0011 -0.035
75.55 78.40 41 65.0% 0.97 0.0014 -0.030 160 0.2200 1.31 285 65.6% -0.03 0.0014 -0.043
70.80 74.05 74 66.6% 0.96 0.0017 -0.040 165 0.8200 1.17 775 64.5% -0.04 0.0017 -0.052
66.00 68.50 49 59.5% 0.95 0.0021 -0.051 170 1.17 1.39 870 63.5% -0.05 0.0021 -0.062
61.30 64.40 53 61.4% 0.93 0.0025 -0.064 175 1.47 1.78 9 886 62.4% -0.07 0.0026 -0.074
57.15 59.90 139 62.3% 0.92 0.0031 -0.078 180 1.92 2.28 1 1,337 61.7% -0.08 0.0031 -0.088
52.50 55.65 143 61.2% 0.90 0.0036 -0.093 185 2.55 2.85 4 298 61.2% -0.10 0.0036 -0.102
48.10 51.85 51 61.6% 0.87 0.0042 -0.108 190 3.20 3.60 3 1,480 60.6% -0.13 0.0042 -0.117
45.10 47.60 33 63.5% 0.85 0.0048 -0.124 195 4.10 4.55 54 763 60.5% -0.15 0.0048 -0.132
40.20 43.60 2 188 60.5% 0.82 0.0054 -0.140 200 5.15 5.60 216 4,827 60.1% -0.18 0.0054 -0.147
33.20 35.60 114 59.1% 0.75 0.0065 -0.170 210 7.80 8.25 94 1,168 59.5% -0.25 0.0065 -0.176
27.70 28.70 5 249 59.7% 0.68 0.0074 -0.194 220 11.35 11.75 169 1,912 59.3% -0.33 0.0074 -0.199
22.30 22.90 35 811 59.5% 0.60 0.0080 -0.210 230 15.80 16.40 166 1,644 59.7% -0.41 0.0080 -0.214
17.70 18.30 94 1,787 59.8% 0.52 0.0081 -0.218 240 21.15 21.70 28 1,213 59.8% -0.49 0.0082 -0.220
14.10 14.45 189 856 60.2% 0.44 0.0080 -0.217 250 27.30 27.90 8 2,571 60.1% -0.57 0.0081 -0.218
10.95 11.35 73 784 60.7% 0.37 0.0076 -0.210 260 34.20 34.90 7 1,451 60.6% -0.64 0.0077 -0.210
8.50 8.90 51 774 61.2% 0.31 0.0070 -0.198 270 41.25 42.50 2,356 3,848 60.3% -0.70 0.0071 -0.196
6.75 7.05 182 639 62.3% 0.25 0.0063 -0.182 280 49.15 50.95 11 223 61.1% -0.76 0.0064 -0.180
5.30 5.55 37 1,020 63.1% 0.21 0.0055 -0.166 290 57.10 60.15 21 724 61.9% -0.80 0.0057 -0.162
4.20 4.50 91 1,399 64.3% 0.17 0.0048 -0.149 300 66.50 68.45 5 1,412 62.4% -0.84 0.0050 -0.145
3.40 3.60 54 1,302 65.4% 0.14 0.0042 -0.134 310 75.15 77.70 338 61.8% -0.87 0.0044 -0.128
2.65 2.98 16 679 66.5% 0.12 0.0036 -0.120 320 84.85 87.30 2 194 64.4% -0.89 0.0038 -0.112
2.15 2.47 40 579 67.7% 0.10 0.0031 -0.107 330 93.95 97.50 372 66.2% -0.91 0.0033 -0.098
1.72 2.10 11 901 69.0% 0.08 0.0027 -0.096 340 103.90 106.30 1 178 64.2% -0.93 0.0029 -0.084
1.52 1.72 14 1,394 70.5% 0.07 0.0023 -0.086 350 113.25 116.70 3 84 66.4% -0.94 0.0026 -0.072

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 16, 2026

Volatility page →

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

54%59%63%67%235.4195.0270.0
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