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.

NOC option chain Northrop Grumman Corporation

Cboe delayed options data · as of 15:42 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 ±13.9% (439.16–580.96) · ATM IV 30.0% · P/C open interest 1.50

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
218.00 227.40 48.2% 0.99 0.0001 0.000 290 0 3.90 3 56.3% -0.00 0.0001 -0.006
208.00 217.60 45.1% 0.99 0.0002 0.000 300 0 4.90 55.8% -0.01 0.0002 -0.008
198.00 207.90 42.5% 0.99 0.0002 0.000 310 0 5.10 53.4% -0.01 0.0002 -0.010
189.00 198.10 43.5% 0.99 0.0003 0.000 320 0 3.50 46.9% -0.01 0.0003 -0.013
179.00 188.30 40.6% 0.98 0.0003 0.000 330 0 3.50 6 44.3% -0.01 0.0003 -0.016
169.00 178.60 38.2% 0.98 0.0004 0.000 340 0 3.20 9 41.0% -0.02 0.0004 -0.020
160.80 169.00 40.4% 0.97 0.0006 -0.004 350 0.1000 3.00 21 38.4% -0.03 0.0006 -0.024
150.90 158.60 36.7% 0.97 0.0007 -0.010 360 0 3.40 26 36.7% -0.03 0.0007 -0.029
141.80 149.40 6 36.8% 0.96 0.0008 -0.017 370 0.4000 3.90 9 36.0% -0.04 0.0009 -0.035
132.00 139.20 1 33.9% 0.95 0.0010 -0.025 380 0.4500 3.60 117 33.1% -0.05 0.0010 -0.042
122.80 130.20 33.7% 0.94 0.0013 -0.034 390 0.9000 3.80 22 31.8% -0.06 0.0013 -0.050
114.00 121.60 33.9% 0.92 0.0015 -0.043 400 0.9500 4.80 3 30.9% -0.08 0.0015 -0.058
105.00 112.00 32.5% 0.90 0.0018 -0.053 410 0.0500 7.90 73 31.0% -0.10 0.0018 -0.067
96.00 103.20 31.6% 0.88 0.0021 -0.063 420 1.10 8.80 206 30.4% -0.12 0.0021 -0.076
88.00 95.10 11 31.8% 0.86 0.0024 -0.073 430 2.40 9.00 3 29.0% -0.14 0.0024 -0.086
80.00 87.40 31.8% 0.83 0.0027 -0.084 440 4.60 11.00 9 29.5% -0.17 0.0028 -0.095
71.80 79.40 31.0% 0.80 0.0031 -0.094 450 6.00 14.60 30 29.8% -0.20 0.0031 -0.105
68.00 75.90 31.0% 0.78 0.0032 -0.099 455 7.20 15.80 3 29.8% -0.22 0.0033 -0.109
64.40 72.00 30.7% 0.77 0.0034 -0.104 460 9.50 15.60 16 29.4% -0.24 0.0035 -0.114
61.00 68.40 1 30.7% 0.75 0.0035 -0.108 465 11.30 16.00 1 10 29.0% -0.26 0.0036 -0.118
57.30 65.00 1 30.4% 0.73 0.0037 -0.113 470 12.10 18.50 21 29.1% -0.28 0.0038 -0.122
54.80 61.80 8 30.8% 0.71 0.0038 -0.117 475 13.50 20.50 29 29.1% -0.30 0.0040 -0.126
51.60 58.90 8 30.9% 0.69 0.0040 -0.120 480 15.40 22.00 31 29.0% -0.32 0.0041 -0.129
48.00 55.90 30.6% 0.67 0.0041 -0.124 485 17.40 24.20 8 29.2% -0.34 0.0042 -0.132
45.50 51.80 30.2% 0.65 0.0042 -0.127 490 19.00 26.30 8 29.0% -0.36 0.0044 -0.135
43.40 48.90 30.5% 0.63 0.0043 -0.129 495 21.20 28.50 12 29.1% -0.38 0.0045 -0.138
41.30 45.20 18 30.3% 0.60 0.0044 -0.132 500 24.80 30.80 58 29.6% -0.41 0.0046 -0.140
37.50 43.20 8 30.0% 0.58 0.0045 -0.133 505 26.50 33.40 7 29.4% -0.43 0.0047 -0.141
36.20 40.40 14 30.4% 0.56 0.0045 -0.135 510 30.10 35.10 10 29.5% -0.45 0.0048 -0.142
31.80 38.70 10 29.8% 0.54 0.0046 -0.135 515 31.50 39.20 10 29.6% -0.48 0.0048 -0.143
29.40 35.80 8 29.4% 0.51 0.0046 -0.136 520 34.90 40.70 22 29.4% -0.50 0.0048 -0.143
28.10 33.70 4 29.8% 0.49 0.0046 -0.136 525 37.30 43.90 2 29.3% -0.53 0.0049 -0.142
26.00 31.80 2 29.8% 0.47 0.0046 -0.135 530 40.20 46.90 4 29.3% -0.55 0.0049 -0.141
23.40 29.80 16 29.5% 0.45 0.0046 -0.135 535 43.00 49.70 29.0% -0.57 0.0049 -0.140
21.60 27.60 17 29.4% 0.43 0.0046 -0.133 540 45.90 53.10 4 29.0% -0.60 0.0048 -0.138
19.80 25.70 6 29.3% 0.40 0.0045 -0.132 545 48.90 56.10 35 28.7% -0.62 0.0048 -0.136
19.70 23.50 11 29.7% 0.38 0.0045 -0.130 550 52.30 59.40 4 28.6% -0.64 0.0047 -0.134
15.70 22.60 2 28.9% 0.36 0.0044 -0.127 555 55.70 63.20 28.7% -0.66 0.0047 -0.131
14.20 20.50 6 28.5% 0.34 0.0043 -0.124 560 58.80 67.20 28.6% -0.68 0.0046 -0.127
12.40 19.10 2 28.3% 0.32 0.0042 -0.121 565 63.10 71.00 28.9% -0.70 0.0045 -0.123
11.10 18.30 1 28.5% 0.30 0.0041 -0.118 570 66.20 74.20 28.3% -0.72 0.0044 -0.119
10.60 16.20 7 28.3% 0.29 0.0040 -0.115 575 70.20 78.20 3 28.4% -0.74 0.0042 -0.115
9.90 15.00 12 28.5% 0.27 0.0039 -0.112 580 74.30 82.00 3 28.3% -0.76 0.0041 -0.110
8.20 13.90 1 28.1% 0.25 0.0038 -0.108 585 78.50 86.00 28.3% -0.78 0.0040 -0.105
6.50 13.10 8 27.7% 0.24 0.0036 -0.104 590 81.70 91.00 2 28.3% -0.80 0.0038 -0.100
6.90 11.80 8 28.2% 0.22 0.0035 -0.100 595 85.80 95.00 28.7% -0.81 0.0036 -0.095
4.10 11.40 5 27.2% 0.21 0.0034 -0.096 600 90.10 99.80 28.4% -0.83 0.0035 -0.089
3.30 10.30 11 26.9% 0.19 0.0032 -0.092 605 94.40 104.00 28.3% -0.84 0.0033 -0.084
2.80 9.90 15 27.1% 0.18 0.0031 -0.088 610 99.00 108.70 28.7% -0.86 0.0031 -0.078
2.00 8.60 1 26.5% 0.17 0.0029 -0.084 615 103.30 113.00 28.4% -0.87 0.0030 -0.073
1.25 8.00 3 26.2% 0.16 0.0028 -0.080 620 108.00 117.70 28.8% -0.88 0.0028 -0.067
1.00 9.10 2 27.7% 0.14 0.0027 -0.077 625 112.40 122.00 28.4% -0.89 0.0026 -0.062
0.4000 9.90 38 28.6% 0.13 0.0025 -0.073 630 117.00 126.50 28.3% -0.90 0.0025 -0.057
0.2000 10.00 11 29.3% 0.12 0.0024 -0.069 635 122.00 131.50 29.1% -0.91 0.0024 -0.052
0.1000 8.90 6 29.0% 0.12 0.0023 -0.066 640 126.20 135.90 28.3% -0.92 0.0023 -0.048
0.5000 6.80 2 28.2% 0.11 0.0022 -0.062 645 131.00 140.20 27.8% -0.93 0.0023 -0.044
1.45 6.60 1 10 29.6% 0.10 0.0020 -0.059 650 136.00 145.10 28.3% -0.94 0.0022 -0.043
1.30 6.80 8 30.4% 0.09 0.0019 -0.055 655 141.00 149.40 27.8% -0.95 0.0023 -0.045
0.0500 10.00 3 32.9% 0.08 0.0018 -0.052 660 146.00 155.10 29.8% -0.96 0.0024 -0.046
0 5.10 1 30.4% 0.06 0.0014 -0.041 680 165.00 174.80 -0.99 0.0016 -0.064
0.4000 3.60 210 31.2% 0.04 0.0011 -0.032 700 185.00 194.60 -1.00 0.0000 -0.064
0 3.90 5 33.2% 0.03 0.0008 -0.024 720 205.10 214.90 35.1% -1.00 0.0000 -0.064
0 3.60 2 34.8% 0.02 0.0006 -0.019 740 225.10 234.90 37.5% -1.00 0.0000 -0.064
0 3.70 37.0% 0.02 0.0005 -0.014 760 245.10 254.90 39.8% -1.00 0.0000 -0.064

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 — Feb 19, 2027

Volatility page →

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

25%28%31%34%510.1420.0600.0
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