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.

ZS option chain Zscaler, Inc.

Cboe delayed options data · as of 06:45 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 ±23.7% (162.40–263.20) · ATM IV 61.0% · P/C open interest 0.94

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
102.65 106.25 27 74.8% 0.98 0.0006 0.000 110 0.2000 0.8600 8 887 70.7% -0.02 0.0006 -0.017
97.85 101.50 7 73.1% 0.98 0.0007 -0.004 115 0.1400 0.6500 174 2,395 63.4% -0.02 0.0007 -0.021
93.70 96.50 488 73.6% 0.97 0.0009 -0.009 120 0.7500 1.09 1 2,864 68.9% -0.03 0.0009 -0.025
89.00 91.80 130 71.8% 0.96 0.0011 -0.015 125 1.00 1.37 10 1,198 68.1% -0.04 0.0011 -0.030
84.40 87.20 196 70.6% 0.96 0.0014 -0.021 130 0.9800 1.80 1 422 66.1% -0.04 0.0014 -0.036
79.10 82.60 163 66.1% 0.95 0.0016 -0.028 135 1.38 2.08 8 576 65.1% -0.06 0.0016 -0.042
74.60 78.15 1,098 65.5% 0.93 0.0019 -0.036 140 1.80 2.81 2 479 65.4% -0.07 0.0019 -0.049
70.20 73.75 3 198 64.8% 0.92 0.0022 -0.044 145 2.44 3.35 1,606 65.0% -0.08 0.0022 -0.057
65.80 69.20 734 63.2% 0.90 0.0026 -0.052 150 3.10 3.75 7 789 63.6% -0.10 0.0026 -0.064
61.95 64.70 1 117 62.8% 0.89 0.0029 -0.061 155 3.60 4.85 857 63.3% -0.11 0.0029 -0.072
57.60 61.20 1 246 63.0% 0.87 0.0033 -0.070 160 4.60 5.65 2,276 62.9% -0.13 0.0033 -0.080
53.65 57.30 155 62.5% 0.84 0.0037 -0.078 165 5.60 6.80 355 62.7% -0.16 0.0037 -0.088
49.80 53.55 414 62.1% 0.82 0.0040 -0.087 170 6.55 8.20 14 678 62.4% -0.18 0.0041 -0.095
46.60 49.60 429 62.0% 0.80 0.0044 -0.095 175 8.05 9.00 12 1,013 61.4% -0.20 0.0044 -0.103
43.00 46.35 5 360 61.8% 0.77 0.0047 -0.102 180 9.15 11.25 268 61.8% -0.23 0.0048 -0.110
39.70 43.05 8 364 61.5% 0.74 0.0051 -0.110 185 11.00 13.05 258 62.0% -0.26 0.0051 -0.116
36.50 39.35 14 431 60.4% 0.71 0.0054 -0.116 190 12.80 14.00 11 531 60.5% -0.29 0.0054 -0.122
34.00 36.00 1,051 60.3% 0.68 0.0056 -0.122 195 14.60 17.15 2 453 61.6% -0.32 0.0057 -0.127
32.05 33.45 37 2,124 61.6% 0.65 0.0058 -0.127 200 16.45 19.25 566 60.9% -0.35 0.0059 -0.132
25.50 29.00 7 656 60.3% 0.59 0.0062 -0.134 210 22.10 24.20 391 61.7% -0.41 0.0063 -0.138
21.15 24.30 26 1,209 59.9% 0.53 0.0063 -0.138 220 26.85 29.90 23 959 60.8% -0.48 0.0065 -0.140
17.35 20.70 12 1,219 60.1% 0.47 0.0063 -0.139 230 33.05 36.00 908 60.7% -0.54 0.0065 -0.139
15.55 17.10 9 1,277 61.4% 0.41 0.0062 -0.136 240 39.90 42.75 254 60.9% -0.60 0.0064 -0.136
12.00 13.75 7 2,209 59.6% 0.36 0.0059 -0.131 250 47.10 50.00 214 60.9% -0.65 0.0061 -0.130
9.30 12.05 9 804 59.9% 0.31 0.0056 -0.124 260 54.85 57.55 106 60.8% -0.70 0.0058 -0.122
7.70 9.65 10 361 59.7% 0.27 0.0052 -0.117 270 62.45 65.30 85 59.6% -0.74 0.0055 -0.113
6.90 8.05 2 865 61.0% 0.23 0.0048 -0.108 280 71.05 74.20 42 60.7% -0.78 0.0051 -0.103
5.55 6.95 3 280 61.8% 0.20 0.0044 -0.099 290 79.55 83.10 56 60.7% -0.82 0.0047 -0.093
4.15 5.90 2 1,740 61.1% 0.17 0.0040 -0.090 300 88.55 91.90 2 60.4% -0.85 0.0043 -0.083
3.35 5.05 258 61.6% 0.14 0.0035 -0.081 310 97.80 100.70 2 59.6% -0.88 0.0039 -0.074

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 — Jan 15, 2027

Volatility page →

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

55%58%62%66%212.8175.0250.0
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

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