CEG Options History — August 2025

In August 2025, CEG traded between $308.12 and $355.31. ATM implied volatility averaged 42.9%, placing in the 12.1% IV rank vs the trailing year. The 30-day expected move averaged 12.4%. IV traded above realized volatility by 8.0% (HV 20d: 34.9%). Max pain ranged from $270.00 to $310.00. Net GEX was positive for 12 of 21 trading days. Term structure was in contango for 10 of 21 days. Put/call ratio averaged 1.06.

Notable Days

  • 2025-08-07: Highest Volume — 23,565 contracts
  • 2025-08-07: Largest IV drop — 19.5% change
  • 2025-08-01: Highest IV Rank — 30.2%
  • 2025-08-01: Largest Expected Move — 17.7%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$325.83$308.12$355.31$340.42$308.12
Max Pain$282.86$270.00$310.00$310.00$290.00
ATM IV42.9%38.9%53.7%53.7%39.3%
Expected Move12.4%11.0%17.7%17.7%11.2%
HV 20d34.9%29.6%38.1%33.6%31.9%
HV 60d35.3%34.0%37.1%36.0%34.0%
IV Rank12.1%5.3%30.2%30.2%6.0%
IV Percentile23.2%3.6%69.8%69.8%5.6%
Term Structure-0.2%-3.4%2.0%-3.4%0.2%
VWIV43.4%38.9%61.8%61.8%39.8%
Skew 25d3.4%2.5%5.1%2.9%3.2%
Skew 10d7.5%-13.6%22.6%14.4%3.5%
Call IV 25d41.3%37.3%53.3%53.3%38.1%
Put IV 25d44.8%41.0%56.2%56.2%41.2%
Bid-Ask Spread %61.0553.0870.1954.9763.01
Gamma HHI0.060.040.160.160.07
Net GEX3.4M-15.5M25.9M25.9M-15.5M
Net DEX-685.2M-1.35B-228.8M-1.12B-228.8M
Net VEX-6.1M-6.6M-5.7M-6.3M-6.6M
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio1.060.402.260.681.64
Total Volume9,893.9054,69223,56511,51411,240
Total OI179,644.952152,448199,432188,712180,897

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-08-01$340.42$310.0053.7%17.7%33.6%30.2%61.8%2.9%-3.4%25.9M-1.12B-6.3M0.6854.97N/AN/A6,8364,67876,683112,029
2025-08-04$355.31$270.0050.0%13.7%35.7%23.9%50.4%4.0%-2.9%18.7M-1.35B-6.0M1.1657.23N/AN/A6,4977,54872,315106,911
2025-08-05$342.41$280.0051.7%14.2%37.5%26.7%49.9%3.2%-0.9%13.1M-1.08B-6.2M0.7057.15N/AN/A4,5763,20873,894110,134
2025-08-06$336.88$280.0051.4%14.2%38.1%26.3%50.6%3.5%-1.0%10.0M-959.5M-6.3M0.7762.39N/AN/A10,6938,19674,812111,830
2025-08-07$337.53$280.0041.4%12.2%37.8%9.6%42.8%5.1%2.0%16.1M-994.1M-6.0M0.4064.91N/AN/A16,8116,75480,773115,671
2025-08-08$335.65$270.0041.2%11.9%36.9%9.2%41.9%2.5%0.9%13.9M-966.0M-6.0M0.7665.00N/AN/A3,7682,86082,763116,669
2025-08-11$331.24$270.0042.1%12.1%37.3%10.8%41.4%3.2%-0.3%7.9M-850.6M-5.8M0.5167.48N/AN/A4,8012,46275,033111,154
2025-08-12$338.16$270.0040.1%11.6%37.5%7.3%41.5%3.1%0.8%14.7M-1.03B-5.7M1.3266.08N/AN/A3,5024,62477,245112,567
2025-08-13$326.96$280.0041.4%11.8%36.5%9.5%41.7%3.8%-0.2%1.2M-741.7M-5.7M1.0867.20N/AN/A4,8015,18478,016113,665
2025-08-14$327.92$280.0041.6%12.0%36.5%9.8%42.3%3.5%0.3%-3.5M-755.8M-5.8M0.9970.19N/AN/A3,0643,04479,089116,834
2025-08-15$321.61$280.0041.4%11.9%34.2%9.6%41.4%3.0%-0.1%-4.2M-585.8M-5.8M2.2668.75N/AN/A3,6518,26079,624118,070
2025-08-18$322.12$280.0040.8%11.7%33.9%8.5%39.7%2.8%0.0%-2.4M-506.2M-5.8M0.4753.08N/AN/A4,9012,31860,91191,537
2025-08-19$315.77$280.0041.7%11.9%34.7%10.0%41.6%3.4%-0.4%-4.6M-400.5M-5.8M1.0854.35N/AN/A4,1244,44164,06592,897
2025-08-20$314.02$280.0041.3%11.9%34.3%9.4%41.9%3.6%0.5%-5.8M-367.9M-6.0M1.3855.87N/AN/A5,0576,95466,35294,909
2025-08-21$312.70$290.0041.7%12.0%34.3%10.0%41.9%3.7%-0.4%-8.1M-342.9M-6.2M1.1758.38N/AN/A3,6504,26868,85397,856
2025-08-22$310.14$290.0040.4%11.6%33.8%7.8%39.6%3.7%-0.0%-10.4M-284.8M-6.3M1.0955.18N/AN/A3,6293,95170,50199,791
2025-08-25$311.30$290.0040.3%11.7%33.9%7.7%40.2%3.1%-0.4%-4.5M-340.2M-6.3M0.8460.26N/AN/A4,0013,34768,26997,792
2025-08-26$317.23$290.0040.1%11.5%34.5%7.4%40.6%4.7%0.7%75.1K-468.0M-6.4M0.8458.32N/AN/A2,5472,14570,523100,256
2025-08-27$316.58$290.0040.5%11.6%29.6%8.0%41.0%3.1%0.3%12.2K-451.8M-6.5M1.6160.53N/AN/A2,6134,20571,953101,952
2025-08-28$320.35$290.0038.9%11.0%29.9%5.3%38.9%3.6%0.1%8.4M-558.6M-6.5M1.5861.62N/AN/A3,3205,24373,718103,731
2025-08-29$308.12$290.0039.3%11.2%31.9%6.0%39.8%3.2%0.2%-15.5M-228.8M-6.6M1.6463.01N/AN/A4,2586,98275,442105,455