MEMX Options History — January 2026 In January 2026, MEMX traded between $38.86 and $44.92. ATM implied volatility averaged 60.3%, placing in the 33.7% IV rank vs the trailing year. The 30-day expected move averaged 12.4%. IV traded below realized volatility by 45.2% (HV 20d: 105.4%). Net GEX was positive for 0 of 20 trading days. Term structure was in contango for 0 of 20 days.
Notable Days 2026-01-08 : Largest IV spike — 184.6% change2026-01-12 : Highest IV Rank — 100.0%2026-01-13 : Largest Expected Move — 20.2%Monthly Statistics Metric Avg Min Max Open Close Price $41.52 $38.86 $44.92 $40.75 $38.89 ATM IV 60.3% 27.3% 198.6% 56.8% 42.1% Expected Move 12.4% 7.3% 20.2% 16.3% 12.1% HV 20d 105.4% 95.6% 112.7% 102.9% 98.9% HV 60d 87.7% 78.0% 93.9% 78.9% 93.9% IV Rank 33.7% 10.4% 100.0% 39.4% 18.1% IV Percentile 52.9% 2.1% 100.0% 80.0% 42.9% Term Structure -7.0% -15.9% -1.2% -12.2% -14.5% Skew 25d 6.2% -4.4% 31.9% 15.6% -4.4% Skew 10d 11.9% 1.5% 52.8% 1.7% 6.9% Call IV 25d 34.6% 16.2% 65.8% 21.5% 51.5% Put IV 25d 40.8% 27.5% 80.0% 37.1% 47.2% Bid-Ask Spread % 167.20 159.37 177.05 167.95 160.18 Net GEX 0 0 0 0 0 Net DEX 0 0 0 0 0 Net VEX 0 0 0 0 0 Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% Total Volume 0 0 0 0 0 Total OI 0 0 0 0 0
Daily Data (20 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 2026-01-02 $40.75 $0.00 56.8% 16.3% 102.9% 39.4% 0.0% 15.6% -12.2% 0 0 0 0.00 167.95 N/A N/A 0 0 0 0 2026-01-05 $38.86 $0.00 41.2% 7.3% 104.9% 27.0% 0.0% 1.5% -2.6% 0 0 0 0.00 171.94 N/A N/A 0 0 0 0 2026-01-06 $39.13 $0.00 44.5% 7.4% 95.6% 29.6% 0.0% 1.4% -2.9% 0 0 0 0.00 170.59 N/A N/A 0 0 0 0 2026-01-07 $39.29 $0.00 45.3% 7.5% 95.6% 30.2% 0.0% 2.8% -2.8% 0 0 0 0.00 171.73 N/A N/A 0 0 0 0 2026-01-08 $43.94 $0.00 128.8% 19.7% 103.1% 96.8% 0.0% 0.0% 0.0% 0 0 0 0.00 171.97 N/A N/A 0 0 0 0 2026-01-09 $39.03 $0.00 49.9% 7.5% 112.5% 33.9% 0.0% 0.7% -2.7% 0 0 0 0.00 170.69 N/A N/A 0 0 0 0 2026-01-12 $44.03 $0.00 134.5% 18.1% 112.7% 100.0% 0.0% 0.0% 0.0% 0 0 0 0.00 169.32 N/A N/A 0 0 0 0 2026-01-13 $44.03 $0.00 198.6% 20.2% 112.7% 100.0% 0.0% 0.0% 0.0% 0 0 0 0.00 171.11 N/A N/A 0 0 0 0 2026-01-14 $44.03 $0.00 70.2% 20.1% 112.7% 32.8% 0.0% 0.0% 0.0% 0 0 0 0.00 170.54 N/A N/A 0 0 0 0 2026-01-15 $40.30 $0.00 27.3% 7.8% 108.2% 10.4% 0.0% 6.3% -2.6% 0 0 0 0.00 168.39 N/A N/A 0 0 0 0 2026-01-16 $40.50 $0.00 27.3% 7.8% 108.2% 10.4% 0.0% 7.1% -2.5% 0 0 0 0.00 168.22 N/A N/A 0 0 0 0 2026-01-20 $39.34 $0.00 55.1% 15.8% 102.0% 24.9% 0.0% 10.7% -14.8% 0 0 0 0.00 177.05 N/A N/A 0 0 0 0 2026-01-21 $39.91 $0.00 28.7% 8.2% 102.2% 11.1% 0.0% 3.4% -4.2% 0 0 0 0.00 166.74 N/A N/A 0 0 0 0 2026-01-22 $44.92 $0.00 52.1% 14.9% 110.4% 23.4% 0.0% 0.0% 0.0% 0 0 0 0.00 164.02 N/A N/A 0 0 0 0 2026-01-23 $44.92 $0.00 50.8% 14.6% 103.2% 22.7% 0.0% 0.0% 0.0% 0 0 0 0.00 162.13 N/A N/A 0 0 0 0 2026-01-26 $43.42 $0.00 29.5% 8.5% 104.3% 11.5% 0.0% 11.3% -1.2% 0 0 0 0.00 160.54 N/A N/A 0 0 0 0 2026-01-27 $43.42 $0.00 57.0% 16.3% 104.3% 25.9% 0.0% 31.9% -15.9% 0 0 0 0.00 162.05 N/A N/A 0 0 0 0 2026-01-28 $40.84 $0.00 33.6% 9.6% 107.2% 13.7% 0.0% -1.0% -10.1% 0 0 0 0.00 159.37 N/A N/A 0 0 0 0 2026-01-29 $40.84 $0.00 32.4% 9.3% 107.2% 13.1% 0.0% -0.8% -8.8% 0 0 0 0.00 159.55 N/A N/A 0 0 0 0 2026-01-30 $38.89 $0.00 42.1% 12.1% 98.9% 18.1% 0.0% -4.4% -14.5% 0 0 0 0.00 160.18 N/A N/A 0 0 0 0
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