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CEG · Constellation Energy Corp

$274.39 -1.21 (-0.44%) At close · Jul 24
Market Cap
$99.09B
Shares
361.19M

Options Chain

15-min delayed Underlying $274.39 · today Options Calculator

Positioning

Jul 31, 2026 · 5 days to expiry · 128 contracts
Put / call OI
2.11
Put-heavy positioning
Open interest
14,593
contracts outstanding
Volume
2,646
traded today
Max pain
$250.00
$24.39 below spot
ATM implied vol
51.2%
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
30 30 212.9% 0.984 $97.90 $0.81 -0.023 234.1% 40 158
0 202% 0.983 $2.20 -0.013 192.5% 396 395
0 191.4% 0.982 $1.97 -0.028 213.7% 10 180
0 181.1% 0.981 $1.44 -0.025 196% 1 4
0 171.2% 0.98 $0.63 -0.033 193.7% 50 151
1 1 161.5% 0.979 $64.30 $0.44 -0.019 158.6% 3 41
0 152.1% 0.978 $0.05 -0.023 154.5% 1 160
0 143% 0.977 $0.05 -0.023 142.2% 2 107
50 2 134% 0.976 $79.69 $0.13 -0.009 110.5% 16 153
0 125.1% 0.974 $0.30 -0.02 116.8% 4 16
0 122% 0.971 -0.041 133.3% 0
4 5 117.3% 0.97 $67.17 $0.12 -0.01 95.6% 17 4.9k
0 112.7% 0.969 -0.072 147.5% 0
1 1 108.1% 0.968 $45.00 $0.22 -0.018 94.2% 6 134
0 103.6% 0.967 $1.35 -0.046 113.2% 34 17
2 1 99.1% 0.966 $55.05 $0.15 -0.014 81.8% 43 1.5k
0 94.7% 0.965 $2.00 -0.033 93.2% 10 5
6 1 90.3% 0.963 $48.65 $0.18 -0.021 79% 2 174
1 1 86% 0.962 $33.00 $0.18 -0.025 78.4% 13 15
19 3 83.3% 0.957 $46.29 $0.15 -0.023 71.6% 28 160
0 79% 0.955 $0.40 -0.038 75.5% 2 17
31 3 74.8% 0.953 $43.20 $0.20 -0.027 65.9% 21 207
0 72.2% 0.947 $0.20 -0.055 73.4% 19 5
39 1 68.1% 0.945 $37.50 $0.50 -0.07 74.1% 9 465
0 67.4% 0.932 $1.13 -0.055 62.3% 1 17
196 1 65.3% 0.919 $29.75 $0.58 -0.06 59.1% 36 110
139 1 65.9% 0.897 $12.55 $0.57 -0.101 65.3% 60 14
85 1 62.1% 0.888 $28.50 $0.80 -0.074 51.7% 256 206
99 2 59.6% 0.872 $21.80 $0.84 -0.104 52.8% 26 16
33 4 53.1% 0.868 $20.65 $1.20 -0.126 52% 17 134
26 2 56.8% 0.816 $19.93 $1.38 -0.142 47.5% 11 87
141 9 55.5% 0.787 $15.59 $2.05 -0.214 55.7% 49 40
38 4 53.9% 0.748 $14.55 $1.68 -0.228 48.2% 9 27
156 78 54.7% 0.699 $12.33 $3.35 -0.289 50.5% 27 98
23 28 54.7% 0.652 $10.78 $4.70 -0.344 52.6% 52 11
444 365 53.6% 0.601 $9.45 $5.12 -0.395 50.9% 24 43
170 33 47.4% 0.551 $7.85 $6.24 -0.45 49.4% 44 23
216 34 52.2% 0.494 $6.53 $7.74 -0.508 50.2% 36 78
53 26 50% 0.437 $5.80 $9.08 -0.565 49.5% 21 1
176 105 53.2% 0.389 $4.83 $10.40 -0.621 49.8% 58 10
20 23 51.8% 0.336 $3.66 $9.75 -0.678 48.3% 10 0
235 60 50% 0.281 $2.75 $10.85 -0.726 48.8% 1 1
4 23 52.7% 0.246 $2.32 -0.777 47.9% 0
331 35 54.1% 0.216 $1.90 $13.50 -0.819 47.2% 5 17
13 25 52.1% 0.172 $1.60 -0.844 49.7% 0
77 14 56.9% 0.163 $1.86 $30.88 -0.866 51.6% 1 1
25 4 56.8% 0.134 $0.91 -0.898 49.9% 0
902 82 55.8% 0.108 $0.83 $25.10 -0.934 47.5% 10 9
2 2 65.6% 0.126 $1.00 -0.948 47.9% 0
43 26 52.5% 0.058 $0.41 -0.983 41.3% 0
20 20 66.3% 0.092 $0.60 0
84 8 54.7% 0.039 $0.35 0
77 1 58.8% 0.032 $0.57 $45.58 1 0
25 5 104.1% 0.133 $0.20 0
24 6 78.2% 0.047 $0.37 $68.90 2 0
44 20 71.3% 0.022 $0.10 0
11 1 121.6% 0.111 $0.15 0
3 3 110.8% 0.07 $0.10 0
11 1 96.9% 0.033 $2.09 0
82 3 104% 0.034 $0.05 0
238 1 106% 0.03 $0.35 0
88 2 119.5% 0.04 $0.02 0
70 30 124.6% 0.039 $0.80 0
79 25 98.1% 0.009 $0.80 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 64" 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 1868275 CUSIP 21037T109 13F (30d) 542 filings 533 filers Visit website Investor relations