CEG Options History — October 2025 In October 2025, CEG traded between $350.26 and $403.88. ATM implied volatility averaged 56.3%, placing in the 32.8% IV rank vs the trailing year. The 30-day expected move averaged 16.2%. IV traded above realized volatility by 10.8% (HV 20d: 45.5%). Max pain ranged from $310.00 to $340.00. Net GEX was positive for 20 of 23 trading days. Term structure was in contango for 3 of 23 days. Put/call ratio averaged 1.00.
Notable Days 2025-10-03 : Highest Volume — 22,012 contracts2025-10-03 : Largest IV spike — 8.5% change2025-10-16 : Highest IV Rank — 41.8%2025-10-29 : Largest Expected Move — 18.2%Monthly Statistics Metric Avg Min Max Open Close Price $376.20 $350.26 $403.88 $350.26 $380.39 Max Pain $320.76 $310.00 $340.00 $327.50 $340.00 ATM IV 56.3% 46.0% 61.5% 46.0% 58.0% Expected Move 16.2% 13.2% 18.2% 13.5% 17.9% HV 20d 45.5% 37.7% 52.8% 42.2% 52.5% HV 60d 38.1% 35.6% 41.7% 35.8% 41.5% IV Rank 32.8% 15.1% 41.8% 15.1% 35.8% IV Percentile 75.7% 40.1% 88.9% 40.1% 80.6% Term Structure -1.0% -4.1% 3.7% 3.3% -0.7% VWIV 57.0% 46.7% 64.4% 47.4% 64.0% Skew 25d 2.6% -1.4% 4.8% 2.3% 3.8% Skew 10d 6.7% -4.2% 24.3% 23.8% 11.0% Call IV 25d 55.2% 44.5% 60.9% 44.9% 56.2% Put IV 25d 57.8% 46.8% 63.7% 47.2% 60.0% Bid-Ask Spread % 52.36 39.72 63.58 46.64 47.00 Gamma HHI 0.05 0.04 0.12 0.07 0.05 Net GEX 17.1M -5.5M 32.6M 20.1M -4.6M Net DEX -1.27B -1.94B -509.4M -950.8M -1.10B Net VEX -7.2M -7.8M -6.6M -6.6M -7.8M Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% P/C Ratio 1.00 0.53 1.64 0.93 1.32 Total Volume 12,570.913 7,851 22,012 11,748 10,040 Total OI 178,397.565 163,092 195,598 163,092 195,598
Daily Data (23 trading days) Date Price Max Pain ATM IV Exp Move HV 20d IV Rank VWIV Skew 25d Term Str GEX DEX VEX P/C Spread % Call Wall Put Wall Call Vol Put Vol Call OI Put OI 2025-10-01 $350.26 $327.50 46.0% 13.5% 42.2% 15.1% 47.4% 2.3% 3.3% 20.1M -950.8M -6.6M 0.93 46.64 N/A N/A 6,080 5,668 65,712 97,380 2025-10-02 $354.17 $330.00 46.5% 13.2% 42.2% 16.0% 46.7% 2.3% 2.8% 25.1M -1.05B -6.6M 0.91 39.72 N/A N/A 4,546 4,155 67,553 98,939 2025-10-03 $362.60 $330.00 50.4% 14.1% 40.1% 22.7% 50.6% 1.5% 3.7% 32.6M -1.22B -6.7M 0.58 40.38 N/A N/A 13,951 8,061 68,692 99,478 2025-10-06 $363.08 $310.00 53.3% 15.1% 40.1% 27.6% 53.2% 2.1% -0.3% 17.3M -1.11B -6.8M 1.27 54.20 N/A N/A 4,669 5,935 67,646 95,599 2025-10-07 $359.06 $310.00 53.9% 15.0% 40.7% 28.8% 52.7% 2.8% -1.7% 15.5M -1.02B -6.9M 1.25 51.64 N/A N/A 3,496 4,355 69,582 97,643 2025-10-08 $371.06 $310.00 54.5% 15.3% 37.7% 29.7% 53.9% 1.7% -0.3% 20.7M -1.28B -6.9M 0.58 52.14 N/A N/A 12,585 7,340 70,600 99,858 2025-10-09 $385.88 $310.00 56.1% 15.6% 39.0% 32.4% 54.7% 2.4% -0.7% 28.0M -1.64B -7.1M 0.53 51.20 N/A N/A 6,098 3,256 76,445 102,404 2025-10-10 $371.99 $310.00 59.6% 16.5% 42.1% 38.5% 57.6% -1.4% -2.5% 21.7M -1.31B -7.4M 1.19 63.58 N/A N/A 6,507 7,739 78,764 104,600 2025-10-13 $384.86 $310.00 58.6% 16.3% 43.0% 36.8% 57.4% 4.4% -2.0% 21.6M -1.54B -7.0M 0.71 56.52 N/A N/A 4,993 3,525 74,852 98,693 2025-10-14 $388.76 $310.00 58.8% 16.4% 41.9% 37.0% 57.7% -0.2% -1.1% 25.2M -1.64B -7.0M 1.00 60.96 N/A N/A 4,738 4,748 76,846 100,459 2025-10-15 $403.88 $320.00 59.9% 16.6% 42.8% 39.0% 59.2% 2.5% -1.9% 27.1M -1.94B -7.0M 0.58 51.57 N/A N/A 10,891 6,361 78,557 103,007 2025-10-16 $397.12 $320.00 61.5% 17.3% 43.9% 41.8% 60.6% 3.6% -1.1% 28.4M -1.78B -7.3M 0.81 56.79 N/A N/A 6,580 5,335 81,044 106,068 2025-10-17 $387.51 $320.00 57.8% 16.4% 45.2% 35.4% 57.4% 2.6% -1.1% 30.3M -1.52B -7.3M 1.02 53.97 N/A N/A 7,091 7,256 80,355 108,048 2025-10-20 $370.32 $320.00 56.6% 16.1% 46.9% 33.3% 57.1% 1.7% -2.6% 5.2M -962.3M -7.2M 1.64 62.28 N/A N/A 6,865 11,254 70,206 96,265 2025-10-21 $356.72 $320.00 57.0% 16.3% 48.3% 34.0% 57.3% 1.8% -2.7% -4.2M -622.6M -7.4M 1.16 51.44 N/A N/A 5,742 6,668 73,220 102,255 2025-10-22 $350.66 $320.00 59.5% 17.1% 48.8% 38.4% 59.6% 4.5% -4.1% -5.5M -509.4M -7.4M 1.63 56.74 N/A N/A 5,216 8,484 74,710 103,552 2025-10-23 $365.37 $320.00 57.1% 16.5% 48.1% 34.2% 57.7% 4.0% -2.0% 2.5M -853.5M -7.5M 0.73 53.35 N/A N/A 4,840 3,511 76,455 105,747 2025-10-24 $389.81 $320.00 56.7% 16.6% 52.4% 33.5% 57.4% 3.9% -4.0% 26.3M -1.48B -7.3M 0.56 51.30 N/A N/A 10,434 5,845 78,527 106,679 2025-10-27 $389.16 $330.00 56.8% 17.1% 52.5% 33.7% 60.0% 3.2% -1.2% 17.1M -1.41B -7.3M 1.21 47.38 N/A N/A 5,514 6,687 77,700 102,433 2025-10-28 $384.87 $330.00 57.8% 17.4% 52.3% 35.4% 61.7% 4.3% -1.0% 14.4M -1.29B -7.7M 0.99 50.75 N/A N/A 6,484 6,412 79,861 105,831 2025-10-29 $400.75 $330.00 59.4% 18.2% 50.0% 38.1% 64.4% 4.8% -1.2% 20.5M -1.64B -7.6M 0.79 52.76 N/A N/A 4,673 3,704 81,941 109,057 2025-10-30 $384.32 $330.00 58.3% 17.8% 52.8% 36.2% 62.2% 0.4% -0.4% 8.1M -1.26B -7.8M 1.52 51.91 N/A N/A 4,290 6,509 83,067 111,216 2025-10-31 $380.39 $340.00 58.0% 17.9% 52.5% 35.8% 64.0% 3.8% -0.7% -4.6M -1.10B -7.8M 1.32 47.00 N/A N/A 4,322 5,718 82,544 113,054
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