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.

EFA option chain iShares MSCI EAFE ETF

Cboe delayed options data · as of 15:37 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 ±2.1% (101.08–105.36) · ATM IV 14.5% · P/C open interest 5.80

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
37.15 40.00 1 138.0% 1.00 0.0002 0.000 65 0 2.13 193.0% -0.00 0.0002 -0.002
32.00 35.00 1 109.1% 1.00 0.0003 0.000 70 0 2.13 167.8% -0.00 0.0003 -0.002
27.15 30.00 1 98.9% 1.00 0.0006 0.000 75 0 0.7500 4 112.6% -0.00 0.0006 -0.003
26.15 29.00 95.3% 1.00 0.0006 0.000 76 0 0.7500 6 108.8% -0.00 0.0006 -0.003
25.15 28.00 91.7% 1.00 0.0007 -0.000 77 0 0.7500 3 104.9% -0.00 0.0007 -0.003
24.15 27.00 88.1% 1.00 0.0008 -0.001 78 0 0.1000 19 72.2% -0.00 0.0008 -0.003
23.20 26.00 86.6% 1.00 0.0009 -0.001 79 0 0.7500 30.0K 97.4% -0.00 0.0009 -0.004
22.20 25.05 84.8% 1.00 0.0010 -0.001 80 0 0.7500 4 93.7% -0.00 0.0010 -0.004
21.20 24.05 1 81.3% 1.00 0.0012 -0.002 81 0 0.7500 16 90.0% -0.00 0.0012 -0.004
20.20 23.05 1 77.8% 1.00 0.0014 -0.002 82 0 0.7500 804 86.3% -0.00 0.0014 -0.004
19.35 22.05 1 78.8% 1.00 0.0016 -0.003 83 0 0.7500 14 82.6% -0.01 0.0016 -0.005
18.35 20.75 1 65.6% 0.99 0.0019 -0.003 84 0 0.2000 18.9K 61.3% -0.01 0.0019 -0.005
17.35 19.75 3 62.3% 0.99 0.0022 -0.004 85 0 0.7500 406 75.4% -0.01 0.0022 -0.006
16.35 18.75 1 59.0% 0.99 0.0026 -0.004 86 0 0.7500 2 71.8% -0.01 0.0026 -0.006
15.35 17.75 2 55.8% 0.99 0.0031 -0.005 87 0 0.7500 3 68.3% -0.01 0.0031 -0.007
14.35 16.75 2 52.6% 0.99 0.0037 -0.006 88 0 0.7500 32 64.7% -0.01 0.0037 -0.008
13.35 15.75 7 49.4% 0.99 0.0045 -0.007 89 0 0.7500 22 61.1% -0.01 0.0045 -0.009
12.35 14.75 2 46.3% 0.99 0.0054 -0.008 90 0 0.5700 259 53.9% -0.01 0.0055 -0.010
11.35 13.75 1 43.1% 0.98 0.0067 -0.009 91 0 0.6100 7 51.4% -0.02 0.0067 -0.011
10.40 12.80 2 42.7% 0.98 0.0083 -0.011 92 0 0.5800 4 47.3% -0.02 0.0084 -0.012
9.85 11.35 2 39.5% 0.98 0.0103 -0.012 93 0 0.6400 1 4 45.1% -0.03 0.0104 -0.014
8.85 10.35 2 36.2% 0.97 0.0131 -0.014 94 0 0.7500 4 43.4% -0.03 0.0132 -0.016
7.85 9.35 8 33.0% 0.96 0.0167 -0.017 95 0 0.7500 94 39.8% -0.04 0.0169 -0.018
6.90 8.35 53 30.7% 0.95 0.0217 -0.020 96 0 0.7500 39 36.2% -0.05 0.0220 -0.021
5.90 7.40 6 28.2% 0.94 0.0284 -0.023 97 0.0800 0.1200 3 4,274 23.2% -0.07 0.0290 -0.024
5.00 6.35 8 25.5% 0.92 0.0377 -0.027 98 0.1000 0.7000 1,538 29.4% -0.09 0.0384 -0.028
4.15 5.30 4 23.2% 0.89 0.0506 -0.031 99 0.1400 0.3000 10.3K 21.1% -0.12 0.0517 -0.033
3.20 4.40 192 21.1% 0.84 0.0683 -0.036 100 0.2100 0.3400 1 9,997 18.9% -0.16 0.0699 -0.038
2.69 3.05 199 18.4% 0.78 0.0916 -0.042 101 0.3500 0.4600 13 14.3K 17.6% -0.22 0.0940 -0.043
1.91 2.03 61 15.4% 0.69 0.1188 -0.047 102 0.5300 0.6800 138 14.5K 16.3% -0.32 0.1222 -0.048
1.12 1.35 135 13.9% 0.57 0.1422 -0.049 103 0.8100 1.00 29.0K 15.0% -0.45 0.1468 -0.051
0.6100 0.8300 312 13.5% 0.42 0.1473 -0.047 104 1.39 1.48 20 2,109 15.0% -0.60 0.1533 -0.049
0.3000 0.4900 113 13.5% 0.28 0.1278 -0.040 105 2.01 2.15 4,329 14.5% -0.74 0.1356 -0.043
0.1300 0.2900 912 13.9% 0.18 0.0965 -0.032 106 2.15 3.35 47 -0.85 0.1055 -0.035
0.0500 0.1400 161 13.9% 0.12 0.0676 -0.025 107 3.05 4.25 54 -0.92 0.0769 -0.027
0.0300 0.2000 7,856 17.4% 0.08 0.0462 -0.018 108 4.00 5.20 -0.96 0.0493 -0.021
0 0.7500 136 27.9% 0.05 0.0317 -0.014 109 5.00 6.20 -0.99 0.0249 -0.017
0 0.7500 122 31.1% 0.03 0.0219 -0.011 110 5.85 7.35 -1.00 0.0101 -0.015
0 0.5000 922 30.5% 0.02 0.0153 -0.008 111 6.85 8.35 -1.00 0.0034 -0.015
0 0.2600 9,447 28.7% 0.02 0.0109 -0.006 112 7.85 9.35 -1.00 0.0007 -0.015
0 0.7500 277 40.0% 0.01 0.0078 -0.005 113 8.85 10.35 -1.00 0.0002 -0.015
0 0.7500 1,450 42.9% 0.01 0.0057 -0.004 114 9.85 11.35 -1.00 0.0000 -0.015
0 0.7500 1,931 45.6% 0.01 0.0042 -0.003 115 10.40 12.80 -1.00 0.0000 -0.015
0 0.7500 2 48.3% 0.01 0.0032 -0.003 116 11.40 13.80 -1.00 0.0000 -0.015
0 0.7500 1 50.9% 0.00 0.0024 -0.002 117 12.40 14.80 -1.00 0.0000 -0.015
0 0.7500 1 53.5% 0.00 0.0018 -0.002 118 13.40 15.80 -1.00 0.0000 -0.015
0 0.7500 56.0% 0.00 0.0014 -0.001 119 14.40 16.80 -1.00 0.0000 -0.015
0 0.2100 45.3% 0.00 0.0011 -0.001 120 15.40 17.80 -1.00 0.0000 -0.015
0 0.7500 61.0% 0.00 0.0009 -0.001 121 16.40 18.80 -1.00 0.0000 -0.015

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 30, 2026

Volatility page →

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

12%35%57%80%103.285.00121.0
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