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NOC · Northrop Grumman Corp /De/

$542.54 +9.06 (+1.70%) At close · Jul 24
Market Cap
$77.03B
Shares
142.06M

Options Chain

15-min delayed Underlying $542.54 · today Options Calculator

Positioning

Aug 21, 2026 · 27 days to expiry · 186 contracts
Put / call OI
1.04
Balanced positioning
Open interest
8,478
contracts outstanding
Volume
2,116
traded today
Max pain
$550.00
$7.46 above spot
ATM implied vol
30.2%
market's expected move

Open interest by strike · near the money

Calls Puts

Chain

Click any strike for greeks, breakeven and the calculator
OI Vol IV Δ Last Strike Last Δ IV Vol OI
0 60.3% 0.982 $0.10 -0.006 50.3% 10 82
1 1 55.7% 0.985 $115.39 $0.50 -0.019 59.5% 1 50
3 20 52.7% 0.986 $145.00 $0.30 -0.011 52% 13 15
3 2 45.2% 0.992 $151.23 $0.55 -0.059 75% 4 4
2 2 50.8% 0.982 $141.90 $0.15 -0.018 51.3% 10 63
3 2 47.1% 0.985 $141.31 $1.89 -0.091 81.3% 1 3
3 2 40.6% 0.991 $137.21 $0.85 -0.022 49.1% 16 24
1 1 40.3% 0.989 $135.83 $0.13 -0.037 53.1% 2 13
0 44.8% 0.976 $0.40 -0.015 41.2% 1 36
0 40.5% 0.981 $0.80 -0.062 56.7% 7 11
0 44.5% 0.964 $0.42 -0.022 40.2% 15 61
3 3 42.3% 0.963 $109.98 $2.27 -0.03 40.9% 1 8
25 1 0.1% 0.999 $83.35 $0.60 -0.046 43% 1.1k 1.2k
4 1 33.4% 0.977 $64.10 $1.05 -0.031 36.5% 1 46
3 3 33.5% 0.971 $96.40 $1.16 -0.049 38.4% 18 105
1 1 32.2% 0.966 $55.67 $0.74 -0.038 33.4% 6 43
45 40 35% 0.943 $94.99 $1.00 -0.06 36.2% 136 236
1 1 34.3% 0.934 $61.00 $2.42 -0.122 45.5% 4 48
7 11 31.4% 0.935 $37.78 $1.75 -0.053 29.2% 4 128
5 3 33.5% 0.902 $50.00 $1.88 -0.12 37.8% 10 30
11 1 31.7% 0.894 $57.24 $2.70 -0.108 32.1% 3 91
5 3 30.1% 0.884 $34.10 $4.27 -0.127 31.8% 3 24
28 1 33.1% 0.834 $48.44 $4.10 -0.182 35.8% 17 121
9 6 29.7% 0.828 $23.62 $5.31 -0.206 35.4% 7 33
32 1 31.7% 0.786 $40.11 $6.10 -0.215 31.8% 11 253
12 2 31.2% 0.751 $35.88 $7.44 -0.249 31.3% 4 111
58 1 30.3% 0.718 $31.95 $9.18 -0.288 31.6% 2 84
55 2 30.5% 0.679 $29.20 $11.20 -0.336 34.4% 2 166
48 7 29.8% 0.639 $25.50 $12.71 -0.371 32.9% 3 101
183 20 29.3% 0.595 $23.12 $15.10 -0.409 31.2% 23 51
162 26 29.9% 0.549 $20.06 $18.40 -0.452 31.6% 7 145
226 113 28.7% 0.504 $17.86 $19.20 -0.495 31.7% 2 24
313 14 30.8% 0.462 $15.90 $22.10 -0.538 31% 1 160
120 15 30.7% 0.419 $9.26 $37.20 -0.579 31.5% 7 51
80 4 30.1% 0.373 $11.10 $38.00 -0.619 32.1% 4 115
63 1 29.6% 0.332 $10.30 $41.25 -0.666 30.3% 1 163
302 5 29.9% 0.296 $7.10 $34.34 -0.698 31.1% 15 51
122 5 32.4% 0.277 $7.10 $51.20 -0.732 31.5% 2 29
164 1 29.4% 0.222 $5.80 $76.70 -0.778 29.9% 4 61
42 4 33.9% 0.227 $4.85 $55.95 -0.801 30.7% 1 154
149 70 29.9% 0.167 $1.40 $84.00 -0.814 32.4% 16 30
50 11 28.9% 0.133 $4.00 $89.50 -0.846 31.9% 4 9
228 2 30.7% 0.127 $2.50 $52.50 -0.858 33.5% 1 114
20 1 28% 0.084 $1.71 $52.85 -0.877 33.4% 5 8
77 1 26.7% 0.061 $1.50 $106.87 -0.913 31.2% 5 1
9 2 29.1% 0.064 $2.02 $66.05 -0.937 30.4% 1 0
163 2 34.4% 0.086 $1.13 $107.45 -0.915 35.1% 1 0
88 2 30.5% 0.051 $0.60 $21.20 -0.932 34.8% 1 0
32 1 29.8% 0.035 $0.58 $124.55 -0.926 37.6% 1 0
7 1 37.8% 0.07 $1.73 $73.00 -0.935 38% 1 0
32 6 38.4% 0.065 $1.85 $94.10 -0.943 38.1% 2 0
17 2 44.1% 0.084 $3.04 $97.60 -0.926 43.4% 1 0
276 1 32.5% 0.024 $0.33 $115.00 -0.923 45.8% 2 0
37 3 33.1% 0.021 $0.28 -0.925 47.4% 0
10 8 41.5% 0.048 $0.85 $123.51 -0.946 44.2% 1 0
21 5 41.2% 0.039 $1.35 $114.20 -0.947 45.5% 1 0
110 74 51.9% 0.077 $0.95 $127.48 -0.958 44.9% 2 0
3 1 47.8% 0.055 $0.14 -0.95 48.1% 0
171 2 39.4% 0.02 $0.50 $140.00 -0.945 50.7% 3 0
0 58% 0.079 -0.948 51.7% 0
1 1 56.4% 0.069 $1.81 -0.958 50.7% 0
0 57.6% 0.067 $160.00 -0.946 55.2% 1 0
187 4 41.5% 0.013 $0.05 $147.45 -0.947 56.4% 1 0
0 65.6% 0.082 $170.00 -0.936 61% 1 0
0 59.3% 0.057 -0.952 58% 0
0 58.9% 0.051 -0.962 57% 0
17 7 48.9% 0.019 $0.68 $71.38 -0.957 59.5% 4 0
0 61.3% 0.049 -0.954 61.7% 0
0 61.9% 0.047 -0.958 61.9% 0
0 62.5% 0.044 -0.964 61.8% 0
59 2 63.7% 0.043 $1.10 $108.50 -0.962 63.7% 1 0
0 64.9% 0.043 -0.956 66.7% 0
1 1 66% 0.042 $1.05 -0.961 66.7% 0
0 67.2% 0.042 -0.967 66.2% 0
42 3 60.6% 0.025 $0.40 $61.60 -0.95 72.4% 6 0
0 74% 0.055 -0.966 69.1% 0
23 2 72.4% 0.038 $1.45 $73.00 -0.971 69.9% 3 0
87 1 76.6% 0.037 $0.05 $259.05 -0.952 82.2% 6 0
14 1 67.9% 0.015 $1.60 $279.02 -0.964 82.9% 3 3
34 3 83% 0.033 $0.05 $299.06 -0.954 91% 2 2
12 3 $1.45 $319.09 -0.955 95.4% 1 1
12 1 $5.20 -0.958 98.8% 0
9 2 111.1% 0.064 $0.29 -0.969 96.6% 0
3 1 $12.80 -0.97 100% 0
0 -0.971 102.7% 0
0 -0.97 107.1% 0
1 1 $6.03 -0.972 109.1% 0
3 1 $10.43 -0.972 112.7% 0
0 -0.972 115.8% 0
2 1 $1.50 -0.972 119.3% 0
0 -0.973 121.7% 0
0 -0.974 124% 0
1 1 $0.10 -0.975 126.8% 0
About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. The 25 strikes around the money are shown by default — switch to "All 93" for the wings. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1133421 CUSIP 666807102 13F (30d) 550 filings 541 filers Visit website Investor relations