MEMX Options History — February 2026 In February 2026, MEMX traded between $38.89 and $48.05. ATM implied volatility averaged 53.4%, placing in the 24.0% IV rank vs the trailing year. The 30-day expected move averaged 13.5%. IV traded below realized volatility by 47.2% (HV 20d: 100.6%). Net GEX was positive for 0 of 19 trading days. Term structure was in contango for 0 of 19 days.
Notable Days 2026-02-10 : Largest IV spike — 148.6% change2026-02-10 : Highest IV Rank — 64.7%2026-02-04 : Largest Expected Move — 22.4%Monthly Statistics Metric Avg Min Max Open Close Price $42.20 $38.89 $48.05 $38.89 $43.52 ATM IV 53.4% 29.4% 131.1% 50.2% 34.3% Expected Move 13.5% 8.4% 22.4% 14.4% 9.8% HV 20d 100.6% 84.3% 108.4% 98.7% 100.8% HV 60d 100.0% 93.9% 105.6% 93.9% 98.9% IV Rank 24.0% 11.5% 64.7% 22.4% 14.1% IV Percentile 57.5% 4.8% 97.5% 65.8% 16.2% Term Structure -18.2% -34.0% -2.4% -24.3% -9.7% Skew 25d 6.8% -3.1% 18.2% -3.1% 0.3% Skew 10d 27.5% 8.6% 47.3% 11.9% 8.6% Call IV 25d 40.2% 22.5% 61.3% 61.3% 38.8% Put IV 25d 47.0% 34.9% 62.8% 58.2% 39.1% Bid-Ask Spread % 148.01 136.26 159.39 158.91 143.04 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 (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 Wall Put Wall Call Vol Put Vol Call OI Put OI 2026-02-02 $38.89 $0.00 50.2% 14.4% 98.7% 22.4% 0.0% -3.1% -24.3% 0 0 0 0.00 158.91 N/A N/A 0 0 0 0 2026-02-03 $42.93 $0.00 37.9% 10.9% 103.4% 15.9% 0.0% 5.0% -7.1% 0 0 0 0.00 158.69 N/A N/A 0 0 0 0 2026-02-04 $46.38 $0.00 78.1% 22.4% 106.5% 37.0% 0.0% 0.0% -7.5% 0 0 0 0.00 159.39 N/A N/A 0 0 0 0 2026-02-05 $44.22 $0.00 59.9% 10.6% 108.4% 27.4% 0.0% 18.2% -2.4% 0 0 0 0.00 152.65 N/A N/A 0 0 0 0 2026-02-06 $44.22 $0.00 45.8% 8.5% 100.9% 20.1% 0.0% 14.4% -2.8% 0 0 0 0.00 151.08 N/A N/A 0 0 0 0 2026-02-09 $44.55 $0.00 52.8% 9.0% 90.6% 23.7% 0.0% 13.6% -4.6% 0 0 0 0.00 149.47 N/A N/A 0 0 0 0 2026-02-10 $48.05 $0.00 131.1% 20.0% 84.3% 64.7% 0.0% 0.0% 0.0% 0 0 0 0.00 148.54 N/A N/A 0 0 0 0 2026-02-11 $40.25 $0.00 47.2% 13.5% 106.2% 20.8% 0.0% 5.5% -34.0% 0 0 0 0.00 146.64 N/A N/A 0 0 0 0 2026-02-12 $40.23 $0.00 44.1% 12.7% 106.2% 19.2% 0.0% 3.8% -20.9% 0 0 0 0.00 147.95 N/A N/A 0 0 0 0 2026-02-13 $40.10 $0.00 44.5% 12.8% 101.4% 19.4% 0.0% 5.3% -27.3% 0 0 0 0.00 147.75 N/A N/A 0 0 0 0 2026-02-17 $40.10 $0.00 45.7% 13.1% 101.4% 20.0% 0.0% 4.8% -31.5% 0 0 0 0.00 148.03 N/A N/A 0 0 0 0 2026-02-18 $40.10 $0.00 47.6% 13.6% 100.8% 21.0% 0.0% 5.8% -33.0% 0 0 0 0.00 147.38 N/A N/A 0 0 0 0 2026-02-19 $39.94 $0.00 47.9% 13.7% 100.7% 21.1% 0.0% 6.7% -18.5% 0 0 0 0.00 147.76 N/A N/A 0 0 0 0 2026-02-20 $43.59 $0.00 29.4% 8.4% 96.4% 11.5% 0.0% 3.4% -5.2% 0 0 0 0.00 144.38 N/A N/A 0 0 0 0 2026-02-23 $39.94 $0.00 58.8% 16.9% 101.1% 26.9% 0.0% 9.3% -29.1% 0 0 0 0.00 143.25 N/A N/A 0 0 0 0 2026-02-24 $39.94 $0.00 65.3% 18.7% 100.6% 30.3% 0.0% 11.9% -31.7% 0 0 0 0.00 140.48 N/A N/A 0 0 0 0 2026-02-25 $41.25 $0.00 61.4% 17.6% 101.4% 28.2% 0.0% 10.7% -30.3% 0 0 0 0.00 140.47 N/A N/A 0 0 0 0 2026-02-26 $43.52 $0.00 31.8% 9.1% 100.8% 12.7% 0.0% -0.1% -7.9% 0 0 0 0.00 136.26 N/A N/A 0 0 0 0 2026-02-27 $43.52 $0.00 34.3% 9.8% 100.8% 14.1% 0.0% 0.3% -9.7% 0 0 0 0.00 143.04 N/A N/A 0 0 0 0
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