C Options History — November 2025

In November 2025, C traded between $97.66 and $103.81. ATM implied volatility averaged 31.1%, placing in the 21.9% IV rank vs the trailing year. The 30-day expected move averaged 9.1%. IV traded above realized volatility by 6.3% (HV 20d: 24.8%). Max pain ranged from $92.50 to $97.50. Net GEX was positive for 19 of 19 trading days. Term structure was in contango for 4 of 19 days. Put/call ratio averaged 0.71.

Notable Days

  • 2025-11-07: Highest Volume — 111,560 contracts
  • 2025-11-17: Largest IV spike — 8.2% change
  • 2025-11-20: Highest IV Rank — 30.5%
  • 2025-11-20: Largest Expected Move — 10.2%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$100.74$97.66$103.81$101.60$103.81
Max Pain$95.13$92.50$97.50$97.50$95.00
ATM IV31.1%26.9%35.4%29.4%26.9%
Expected Move9.1%8.1%10.2%8.9%8.1%
HV 20d24.8%22.2%28.4%28.4%22.2%
HV 60d23.2%22.5%23.8%23.2%23.3%
IV Rank21.9%13.4%30.5%18.5%13.4%
IV Percentile71.2%36.9%89.3%62.3%36.9%
Term Structure-0.7%-3.8%1.3%-3.8%0.4%
VWIV31.5%28.7%36.0%31.9%28.7%
Skew 25d4.4%2.9%6.2%4.0%5.5%
Skew 10d8.4%0.1%12.6%8.6%10.0%
Call IV 25d29.0%24.3%33.2%28.1%24.3%
Put IV 25d33.4%29.8%38.3%32.1%29.8%
Bid-Ask Spread %28.8216.6444.8516.6431.20
Gamma HHI0.120.090.150.140.13
Net GEX87.9M41.8M123.8M90.8M116.7M
Net DEX-3.78B-4.62B-3.02B-3.95B-4.62B
Net VEX-20.9M-21.6M-19.6M-21.6M-19.6M
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.710.332.050.550.59
Total Volume62,066.26331,427111,56068,75239,358
Total OI1,649,182.5791,557,9101,718,9261,599,3501,628,933

Daily Data (19 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2025-11-03$101.60$97.5029.4%8.9%28.4%18.5%31.9%4.0%-3.8%90.8M-3.95B-21.6M0.5516.6444,28324,469781,765817,585
2025-11-04$101.27$97.5031.0%9.4%28.4%21.8%31.8%4.4%-0.8%88.2M-3.92B-21.4M0.9120.1030,17227,499792,841829,426
2025-11-05$102.17$97.5030.6%9.0%28.2%21.0%31.7%4.5%-0.8%96.6M-4.15B-21.3M1.1218.6322,10124,698793,670834,085
2025-11-06$101.19$92.5030.7%9.1%28.2%21.1%32.0%3.6%-0.9%88.5M-3.94B-21.0M0.8930.2827,63224,625798,865839,163
2025-11-07$100.23$92.5031.1%9.0%27.6%21.9%30.3%3.7%-0.2%80.0M-3.57B-21.4M0.4436.7777,68333,877802,707845,179
2025-11-10$101.69$95.0030.0%8.9%26.8%19.7%31.0%4.0%1.0%102.0M-4.08B-21.0M0.6824.9132,48322,095815,237827,585
2025-11-11$100.88$95.0029.1%8.5%24.7%17.9%29.5%3.2%1.3%99.3M-3.86B-20.9M0.3721.1522,9508,477820,620832,268
2025-11-12$103.00$95.0029.1%8.2%25.7%17.9%29.0%3.0%-0.3%123.8M-4.45B-20.8M0.3328.1379,03726,256822,806835,250
2025-11-13$100.67$95.0031.3%9.0%23.4%22.3%30.6%2.9%0.1%98.6M-3.86B-21.2M0.5228.3436,93119,345848,956842,778
2025-11-14$100.29$95.0031.2%8.9%22.8%22.2%30.5%3.7%-0.0%103.6M-3.71B-21.1M0.5422.6546,71525,277859,277847,111
2025-11-17$97.93$95.0033.8%9.7%23.6%27.3%32.4%4.2%-2.3%59.1M-3.09B-21.3M0.5544.8531,62517,337841,081832,079
2025-11-18$98.59$95.0034.6%9.9%23.6%29.1%34.2%4.4%-1.7%67.2M-3.29B-21.4M0.7040.8133,49323,510848,929837,062
2025-11-19$99.94$95.0033.5%9.6%22.8%26.8%33.5%5.5%-1.2%82.9M-3.58B-21.2M2.0539.3816,94934,714851,095848,534
2025-11-20$97.66$95.0035.4%10.2%24.5%30.5%36.0%5.1%-1.2%41.8M-3.02B-20.7M0.9240.9535,39532,695853,761858,322
2025-11-21$98.69$95.0033.0%9.6%23.1%25.8%34.2%5.2%-1.2%60.9M-3.15B-21.1M0.7834.5041,26232,237853,221865,705
2025-11-24$100.01$95.0031.4%9.2%22.4%22.5%30.7%6.2%-0.2%65.9M-3.50B-20.2M0.4923.5530,32714,717764,302793,608
2025-11-25$101.31$95.0030.3%8.9%22.9%20.4%31.5%6.1%-1.0%85.9M-3.80B-20.4M0.4622.3338,92817,874779,110797,558
2025-11-26$103.07$95.0028.4%8.4%22.3%16.6%29.2%4.8%-1.2%119.1M-4.29B-20.3M0.6322.3350,41131,822792,220801,775
2025-11-28$103.81$95.0026.9%8.1%22.2%13.4%28.7%5.5%0.4%116.7M-4.62B-19.6M0.5931.2024,79214,566814,896814,037