IGF Options History — December 2025 In December 2025, IGF traded between $60.80 and $62.64. ATM implied volatility averaged 18.9%, placing in the 16.7% IV rank vs the trailing year. The 30-day expected move averaged 5.0%. IV traded above realized volatility by 9.0% (HV 20d: 9.8%). Max pain ranged from $55.00 to $55.00. Net GEX was positive for 16 of 22 trading days. Term structure was in contango for 0 of 22 days. Put/call ratio averaged 0.00.
Notable Days 2025-12-23 : Highest Volume — 1 contracts2025-12-10 : Largest IV drop — 37.9% change2025-12-09 : Highest IV Rank — 38.7%2025-12-03 : Largest Expected Move — 6.7%Monthly Statistics Metric Avg Min Max Open Close Price $61.74 $60.80 $62.64 $62.64 $61.41 Max Pain $55.00 $55.00 $55.00 $55.00 $55.00 ATM IV 18.9% 15.2% 27.5% 22.1% 20.2% Expected Move 5.0% 4.4% 6.7% 6.3% 5.8% HV 20d 9.8% 8.2% 11.1% 9.5% 10.1% HV 60d 8.8% 8.0% 9.4% 8.3% 9.3% IV Rank 16.7% 7.4% 38.7% 25.0% 20.0% IV Percentile 34.9% 4.0% 87.7% 61.9% 56.0% Term Structure -3.4% -9.4% -0.2% -6.0% -5.9% VWIV 23.6% 21.9% 25.2% 21.9% 25.2% Skew 25d -1.7% -5.0% 5.4% -2.0% 5.4% Skew 10d 0.9% -8.1% 12.9% 12.9% 1.0% Call IV 25d 20.0% 17.4% 24.7% 24.0% 17.4% Put IV 25d 18.3% 15.8% 23.3% 22.0% 22.8% Bid-Ask Spread % 161.52 153.92 187.88 168.93 157.45 Gamma HHI 0.93 0.46 1.00 1.00 0.48 Net GEX 435 0 963 439 963 Net DEX -3.7K -8.2K 0 -4.9K -7.9K Net VEX -5 -10 0 -6 -10 Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% P/C Ratio 0.00 0.00 0.00 0.00 0.00 Total Volume 0.091 0 1 0 0 Total OI 1.818 1 3 2 3
Daily Data (22 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 2025-12-01 $62.64 $0.00 22.1% 6.3% 9.5% 25.0% 0.0% -2.0% -6.0% 439 -4.9K -6 0.00 168.93 0 0 1 1 2025-12-02 $62.48 $0.00 21.6% 6.2% 9.6% 23.8% 0.0% -1.8% -7.4% 461 -4.8K -6 0.00 167.19 0 0 1 1 2025-12-03 $62.47 $0.00 23.3% 6.7% 9.3% 27.9% 0.0% -2.7% -9.4% 469 -4.8K -6 0.00 168.80 0 0 1 1 2025-12-04 $62.32 $55.00 22.8% 4.7% 9.1% 26.6% 0.0% -0.3% -0.6% 458 -4.6K -6 0.00 160.81 0 0 1 1 2025-12-05 $62.09 $55.00 23.5% 4.6% 9.1% 28.5% 0.0% -0.4% -0.2% 473 -4.5K -7 0.00 161.24 0 0 1 1 2025-12-08 $61.75 $55.00 26.3% 5.0% 9.1% 35.7% 0.0% -0.8% -1.9% 471 -4.2K -7 0.00 161.85 0 0 1 1 2025-12-09 $61.61 $55.00 27.5% 5.0% 8.9% 38.7% 0.0% -0.9% -2.8% 473 -4.1K -7 0.00 161.77 0 0 1 1 2025-12-10 $61.63 $55.00 17.1% 4.9% 8.6% 12.1% 0.0% -0.4% -2.0% 499 -4.1K -7 0.00 159.78 0 0 1 1 2025-12-11 $62.14 $55.00 15.9% 4.6% 9.1% 9.1% 0.0% -0.7% -1.2% 532 -4.7K -6 0.00 159.05 0 0 1 1 2025-12-12 $62.02 $55.00 16.5% 4.7% 8.3% 10.5% 0.0% -0.6% -1.0% 519 -4.5K -6 0.00 160.73 0 0 1 1 2025-12-15 $62.22 $55.00 16.9% 4.8% 8.2% 11.5% 0.0% -0.7% -2.1% 539 -4.8K -5 0.00 160.36 0 0 1 1 2025-12-16 $60.86 $55.00 15.3% 4.4% 11.1% 7.7% 0.0% -3.4% -3.2% 0 0 0 0.00 153.92 0 0 0 1 2025-12-17 $60.80 $55.00 16.0% 4.6% 11.1% 9.2% 0.0% -2.8% -3.6% 0 0 0 0.00 158.79 0 0 0 1 2025-12-18 $60.94 $55.00 16.1% 4.6% 11.1% 9.5% 0.0% -3.1% -3.1% 0 0 0 0.00 157.32 0 0 0 1 2025-12-19 $60.94 $55.00 15.8% 4.5% 10.9% 8.8% 0.0% -3.3% -2.6% 0 0 0 0.00 158.41 0 0 0 1 2025-12-22 $61.14 $55.00 15.9% 4.6% 10.9% 9.2% 0.0% -3.2% -3.0% 0 0 0 0.00 156.92 0 0 0 1 2025-12-23 $61.75 $55.00 15.2% 4.4% 11.1% 7.4% 21.9% -3.2% -2.7% 0 0 0 0.00 155.79 1 0 0 1 2025-12-24 $61.84 $55.00 16.0% 4.6% 11.0% 9.3% 0.0% -3.6% -3.6% 781 -4.9K -4 0.00 158.88 0 0 1 1 2025-12-26 $61.78 $55.00 16.1% 4.6% 10.2% 9.5% 0.0% -4.4% -3.6% 839 -5.0K -3 0.00 158.43 0 0 1 1 2025-12-29 $61.75 $55.00 17.3% 5.0% 10.1% 12.6% 25.2% -5.0% -5.0% 854 -4.9K -3 0.00 159.04 1 0 1 1 2025-12-30 $61.78 $55.00 18.3% 5.2% 9.9% 15.1% 0.0% 1.3% -3.2% 793 -8.2K -10 0.00 187.88 0 0 2 1 2025-12-31 $61.41 $55.00 20.2% 5.8% 10.1% 20.0% 0.0% 5.4% -5.9% 963 -7.9K -10 0.00 157.45 0 0 2 1
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