M Options History — October 2025 In October 2025, M traded between $16.55 and $19.61. ATM implied volatility averaged 45.9%, placing in the 25.1% IV rank vs the trailing year. The 30-day expected move averaged 13.3%. IV traded above realized volatility by 10.8% (HV 20d: 35.2%). Max pain ranged from $15.00 to $17.00. Net GEX was positive for 22 of 23 trading days. Term structure was in contango for 21 of 23 days. Put/call ratio averaged 0.71.
Notable Days 2025-10-01 : Highest Volume — 23,775 contracts2025-10-29 : Largest IV spike — 12.6% change2025-10-29 : Highest IV Rank — 37.9%2025-10-29 : Largest Expected Move — 15.0%Monthly Statistics Metric Avg Min Max Open Close Price $18.30 $16.55 $19.61 $18.07 $19.46 Max Pain $15.65 $15.00 $17.00 $17.00 $16.00 ATM IV 45.9% 39.4% 55.9% 40.0% 51.3% Expected Move 13.3% 11.3% 15.0% 11.5% 14.4% HV 20d 35.2% 30.5% 39.6% 37.5% 33.9% HV 60d 52.9% 50.6% 55.3% 53.9% 50.6% IV Rank 25.1% 16.7% 37.9% 17.4% 32.1% IV Percentile 43.1% 16.7% 75.4% 21.0% 57.9% Term Structure 3.3% -0.3% 21.1% 0.9% 2.7% VWIV 46.4% 39.3% 51.0% 40.1% 49.8% Skew 25d 0.8% -30.4% 6.9% 3.2% 2.4% Skew 10d 3.9% -26.8% 26.3% 4.8% -24.9% Call IV 25d 47.3% 38.3% 90.5% 38.8% 52.8% Put IV 25d 48.1% 40.5% 60.1% 42.0% 55.2% Bid-Ask Spread % 26.91 3.50 72.87 4.16 25.87 Gamma HHI 0.13 0.11 0.16 0.12 0.16 Net GEX 931.5K -8.3K 1.7M -8.3K 1.7M Net DEX -80.1M -108.2M -23.0M -86.4M -101.1M Net VEX -570.7K -607.8K -533.5K -607.8K -540.7K Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% P/C Ratio 0.71 0.14 2.52 0.43 0.73 Total Volume 11,967 3,787 23,775 23,775 6,342 Total OI 256,282.522 233,327 280,494 279,515 254,990
Daily Data (23 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 2025-10-01 $18.07 $17.00 40.0% 11.5% 37.5% 17.4% 40.1% 3.2% 0.9% -8.3K -86.4M -607.8K 0.43 4.16 N/A N/A 16,681 7,094 121,729 157,786 2025-10-02 $18.16 $17.00 39.4% 11.3% 30.7% 16.7% 39.3% 2.2% 1.4% 1.1M -91.8M -593.8K 1.16 3.50 N/A N/A 6,237 7,252 121,128 155,282 2025-10-03 $18.20 $17.00 40.1% 11.4% 30.7% 17.6% 40.2% 2.2% 0.3% 764.3K -94.1M -599.1K 0.34 4.14 N/A N/A 13,487 4,557 122,754 157,740 2025-10-06 $18.30 $15.00 41.2% 12.6% 30.5% 19.1% 44.5% 2.6% 0.4% 1.5M -93.9M -584.6K 0.52 17.74 N/A N/A 5,547 2,874 121,016 140,274 2025-10-07 $17.80 $15.00 41.8% 12.6% 32.4% 19.7% 43.8% 3.6% -0.3% 1.1M -71.0M -585.8K 0.63 24.71 N/A N/A 8,738 5,502 121,679 141,415 2025-10-08 $17.63 $15.00 41.3% 12.2% 32.4% 19.1% 43.1% 3.4% -0.1% 531.0K -61.9M -587.3K 0.50 23.45 N/A N/A 2,522 1,265 118,545 141,444 2025-10-09 $17.39 $15.00 41.3% 12.7% 31.4% 19.1% 44.3% 2.5% 1.3% 513.5K -51.9M -583.1K 0.83 12.08 N/A N/A 4,422 3,682 119,355 141,077 2025-10-10 $16.55 $16.00 43.6% 13.4% 34.9% 22.2% 47.2% 3.0% 4.8% 288.8K -23.0M -575.0K 2.52 59.57 N/A N/A 5,243 13,190 120,231 141,372 2025-10-13 $17.41 $15.00 46.1% 13.5% 38.6% 25.3% 46.7% 6.9% 0.3% 577.9K -55.5M -575.7K 0.69 16.18 N/A N/A 4,164 2,867 115,363 137,039 2025-10-14 $17.77 $15.00 45.1% 14.0% 39.3% 24.1% 49.1% 0.5% 6.3% 718.5K -70.0M -576.9K 0.77 38.49 N/A N/A 7,699 5,919 116,815 138,772 2025-10-15 $17.95 $15.00 47.9% 13.5% 39.4% 27.6% 47.8% 1.1% 1.8% 676.8K -74.5M -589.1K 0.18 19.21 N/A N/A 9,341 1,707 118,468 142,791 2025-10-16 $18.04 $15.00 46.8% 14.0% 39.3% 26.2% 49.0% 2.6% 2.7% 972.9K -79.1M -572.6K 1.10 38.50 N/A N/A 5,783 6,388 120,326 143,043 2025-10-17 $17.80 $15.00 47.3% 13.5% 39.6% 26.9% 47.4% 2.0% 2.0% 675.9K -71.3M -568.9K 0.83 34.94 N/A N/A 3,551 2,941 120,841 140,940 2025-10-20 $17.98 $15.00 45.3% 13.1% 37.8% 24.3% 45.6% 2.0% 1.7% 620.9K -63.2M -555.0K 0.86 31.58 N/A N/A 2,275 1,964 105,025 128,302 2025-10-21 $18.32 $15.00 46.9% 13.4% 38.1% 26.4% 47.2% 1.9% 1.7% 936.5K -75.5M -561.9K 0.31 22.13 N/A N/A 10,404 3,220 106,448 129,728 2025-10-22 $18.56 $16.00 48.0% 13.8% 38.0% 27.8% 47.8% 1.7% 4.8% 1.4M -83.2M -564.2K 0.41 27.45 N/A N/A 16,157 6,580 109,046 131,629 2025-10-23 $18.69 $16.00 47.0% 13.3% 36.9% 26.5% 47.6% 0.8% 2.9% 1.7M -86.6M -571.4K 0.60 23.27 N/A N/A 5,374 3,200 111,505 135,081 2025-10-24 $18.77 $16.00 47.9% 13.7% 32.7% 27.6% 47.4% -0.7% 2.8% 996.6K -88.3M -573.9K 1.31 43.97 N/A N/A 6,115 8,039 112,491 136,597 2025-10-27 $19.44 $16.00 49.4% 14.4% 34.3% 29.6% 47.5% 2.2% 8.3% 796.5K -98.4M -552.2K 0.15 26.06 N/A N/A 14,628 2,188 107,414 136,676 2025-10-28 $19.57 $16.00 49.6% 14.4% 33.5% 29.8% 50.7% -0.1% 5.7% 1.1M -104.4M -537.7K 0.96 24.05 N/A N/A 5,232 5,028 109,584 137,446 2025-10-29 $19.48 $16.00 55.9% 15.0% 33.7% 37.9% 51.0% -30.4% 21.1% 1.1M -108.0M -533.5K 0.14 72.87 N/A N/A 13,076 1,777 110,913 140,909 2025-10-30 $19.61 $16.00 53.5% 14.4% 33.7% 34.8% 50.6% 2.5% 1.4% 1.5M -108.2M -535.4K 0.37 25.05 N/A N/A 3,643 1,346 112,578 140,911 2025-10-31 $19.46 $16.00 51.3% 14.4% 33.9% 32.1% 49.8% 2.4% 2.7% 1.7M -101.1M -540.7K 0.73 25.87 N/A N/A 3,670 2,672 113,497 141,493
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