IGF Options History — November 2025 In November 2025, IGF traded between $60.97 and $63.02. ATM implied volatility averaged 24.5%, placing in the 31.0% IV rank vs the trailing year. The 30-day expected move averaged 6.9%. IV traded above realized volatility by 15.7% (HV 20d: 8.8%). Max pain ranged from $61.00 to $61.00. Net GEX was positive for 4 of 19 trading days. Term structure was in contango for 3 of 19 days.
Notable Days 2025-11-21 : Highest Volume — 4 contracts2025-11-18 : Largest IV spike — 73.7% change2025-11-18 : Highest IV Rank — 81.1%2025-11-18 : Largest Expected Move — 12.6%Monthly Statistics Metric Avg Min Max Open Close Price $61.82 $60.97 $63.02 $61.31 $63.02 Max Pain $61.00 $61.00 $61.00 $61.00 $61.00 ATM IV 24.5% 14.9% 44.0% 14.9% 39.7% Expected Move 6.9% 4.3% 12.6% 4.3% 11.4% HV 20d 8.8% 8.2% 9.6% 8.3% 9.2% HV 60d 8.1% 7.9% 8.4% 7.9% 8.2% IV Rank 31.0% 6.5% 81.1% 6.5% 69.9% IV Percentile 60.8% 2.8% 98.0% 2.8% 96.4% Term Structure -3.3% -15.1% 2.3% 2.3% -15.1% Skew 25d 17.7% -4.1% 44.4% -4.1% 44.4% Skew 10d 23.2% -3.0% 47.0% 2.5% 47.0% Call IV 25d 16.5% 9.7% 23.3% 19.2% 11.2% Put IV 25d 34.2% 14.6% 55.6% 15.1% 55.6% Bid-Ask Spread % 179.62 150.82 196.28 150.82 196.28 Gamma HHI 0.89 0.52 1.00 0.99 0.52 Net GEX -101.3K -296.8K 90 -91.5K 66 Net DEX 186.5K -3.8K 363.0K 275.8K -3.5K Net VEX -338 -727 -11 -712 -12 Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% Total Volume 0.421 0 4 0 0 Total OI 114.579 2 145 145 2
Daily Data (19 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 Vol Put Vol Call OI Put OI 2025-11-03 $61.31 $61.00 14.9% 4.3% 8.3% 6.5% 0.0% -4.1% 2.3% -91.5K 275.8K -712 0.00 150.82 0 0 2 143 2025-11-04 $60.97 $61.00 16.4% 4.7% 8.5% 10.4% 0.0% 0.1% 1.5% -95.7K 319.8K -727 0.00 154.31 0 0 2 143 2025-11-05 $61.41 $61.00 16.1% 4.6% 8.7% 9.5% 0.0% -3.5% 2.1% -88.0K 253.7K -657 0.00 151.53 0 0 2 143 2025-11-06 $61.22 $0.00 16.4% 5.1% 8.5% 10.4% 0.0% -3.9% -2.7% -103.9K 277.2K -649 0.00 171.34 0 0 2 143 2025-11-07 $61.59 $0.00 19.5% 4.8% 8.7% 18.2% 0.0% 0.5% -2.5% -99.3K 210.8K -559 0.00 168.23 0 0 2 143 2025-11-10 $61.97 $0.00 21.2% 4.8% 8.9% 22.7% 0.0% 0.1% -3.1% -117.9K 175.8K -451 0.00 170.04 0 0 2 143 2025-11-11 $62.36 $0.00 21.8% 5.0% 9.0% 24.3% 0.0% 3.4% -2.7% -93.7K 142.2K -377 0.00 171.99 0 0 2 143 2025-11-12 $62.51 $0.00 17.6% 5.0% 8.5% 13.4% 0.0% 5.2% -2.7% -72.7K 209.2K -450 0.00 170.78 0 0 2 143 2025-11-13 $61.89 $0.00 23.8% 6.8% 9.1% 29.2% 0.0% 21.1% -3.4% -106.7K 163.5K -375 0.00 195.86 0 1 2 143 2025-11-14 $62.23 $0.00 23.8% 6.8% 9.3% 29.1% 0.0% 32.3% -2.8% -88.4K 214.2K -403 0.00 188.94 0 0 2 143 2025-11-17 $61.81 $0.00 25.4% 7.3% 9.6% 33.3% 0.0% 28.7% -3.7% -152.1K 153.3K -265 0.00 189.16 0 1 2 143 2025-11-18 $61.66 $0.00 44.0% 12.6% 8.5% 81.1% 0.0% 32.8% -4.4% -163.9K 216.1K -269 0.00 190.02 0 2 2 143 2025-11-19 $61.46 $0.00 27.3% 7.8% 8.2% 38.2% 0.0% 23.6% -3.9% -211.9K 249.0K -236 0.00 188.77 0 0 2 141 2025-11-20 $61.09 $0.00 27.8% 8.0% 8.4% 39.5% 0.0% 21.1% -4.5% -296.8K 363.0K -193 0.00 190.86 0 0 2 141 2025-11-21 $61.36 $0.00 28.1% 8.0% 8.6% 40.2% 0.0% 27.3% -4.1% -141.7K 333.5K -54 0.00 189.09 0 4 2 141 2025-11-24 $61.84 $0.00 27.1% 7.8% 9.1% 37.6% 0.0% 32.0% -4.3% 70 -3.0K -13 0.00 189.32 0 0 1 1 2025-11-25 $62.14 $0.00 27.8% 8.0% 9.2% 39.6% 0.0% 36.8% -4.4% 87 -3.5K -12 0.00 191.88 0 0 1 1 2025-11-26 $62.80 $0.00 26.3% 7.5% 9.2% 35.8% 0.0% 38.6% -3.7% 90 -3.8K -11 0.00 193.50 0 0 1 1 2025-11-28 $63.02 $0.00 39.7% 11.4% 9.2% 69.9% 0.0% 44.4% -15.1% 66 -3.5K -12 0.00 196.28 0 0 1 1
« Oct 2025 | All History | Dec 2025 » Home IGF History November 2025