OMAH Options History — November 2025 In November 2025, OMAH traded between $18.76 and $19.05. ATM implied volatility averaged 9.8%. The 30-day expected move averaged 2.8%. Max pain ranged from $19.00 to $21.00. Net GEX was positive for 2 of 8 trading days. Term structure was in contango for 8 of 8 days. Put/call ratio averaged 0.87.
Notable Days 2025-11-25 : Highest Volume — 83 contracts2025-11-24 : Largest IV drop — 47.5% change2025-11-21 : Largest Expected Move — 3.6%Monthly Statistics Metric Avg Min Max Open Close Price $18.89 $18.76 $19.05 $18.84 $19.05 Max Pain $20.25 $19.00 $21.00 $21.00 $19.00 ATM IV 9.8% 6.6% 12.6% 10.6% 7.8% Expected Move 2.8% 1.9% 3.6% 3.0% 2.2% Term Structure 26.7% 24.3% 31.6% 25.0% 27.0% VWIV 12.8% 7.7% 17.5% 16.8% 7.7% Skew 25d 11.3% -27.4% 95.8% 6.6% 2.1% Skew 10d 21.3% -19.0% 154.2% 5.4% 4.7% Call IV 25d 12.0% 5.8% 40.8% 8.0% 8.1% Put IV 25d 23.3% 9.4% 104.8% 14.6% 10.2% Bid-Ask Spread % 131.57 127.20 135.93 135.93 128.09 Gamma HHI 0.87 0.74 0.98 0.93 0.82 Net GEX -20.2K -101.8K 15.4K -20.2K 15.4K Net DEX 24.8K -112.3K 111.4K 71.0K -112.3K Net VEX -391 -481 -342 -372 -481 Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% P/C Ratio 0.87 0.00 2.50 1.83 0.00 Total Volume 20.875 2 83 31 2 Total OI 192.625 110 238 223 194
Daily Data (8 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 2025-11-18 $18.84 $21.00 10.6% 3.0% 0.0% 0.0% 16.8% 6.6% 25.0% -20.2K 71.0K -372 0.00 135.93 N/A N/A 0 31 116 107 2025-11-19 $18.80 $21.00 11.0% 3.2% 0.0% 0.0% 17.1% 4.0% 24.3% -21.9K 93.6K -378 0.00 133.35 N/A N/A 0 4 116 118 2025-11-20 $18.76 $21.00 11.4% 3.3% 0.0% 0.0% 17.5% 3.3% 29.4% -21.0K 111.4K -363 0.00 132.44 N/A N/A 0 8 116 120 2025-11-21 $18.98 $21.00 12.6% 3.6% 0.0% 0.0% 15.9% -27.4% 25.5% -101.8K 73.8K -363 1.83 135.02 N/A N/A 6 11 116 122 2025-11-24 $18.77 $20.00 6.6% 1.9% 0.0% 0.0% 9.2% 3.7% 31.6% -9.5K 17.0K -342 2.50 131.04 N/A N/A 2 5 55 55 2025-11-25 $18.94 $20.00 8.9% 2.6% 0.0% 0.0% 9.0% 2.2% 25.8% -11.7K 9.1K -353 0.04 129.50 N/A N/A 80 3 57 60 2025-11-26 $19.01 $19.00 9.2% 2.6% 0.0% 0.0% 9.3% 95.8% 25.2% 9.1K -64.9K -479 0.00 127.20 N/A N/A 15 0 127 62 2025-11-28 $19.05 $19.00 7.8% 2.2% 0.0% 0.0% 7.7% 2.1% 27.0% 15.4K -112.3K -481 0.00 128.09 N/A N/A 2 0 138 56
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