MEMX Options History — November 2025 In November 2025, MEMX traded between $32.14 and $36.83. ATM implied volatility averaged 58.8%. The 30-day expected move averaged 15.7%. IV traded above realized volatility by 12.1% (HV 20d: 46.6%). Net GEX was positive for 0 of 19 trading days. Term structure was in contango for 0 of 19 days.
Notable Days 2025-11-24 : Largest IV spike — 122.9% change2025-11-26 : Largest Expected Move — 31.0%Monthly Statistics Metric Avg Min Max Open Close Price $35.06 $32.14 $36.83 $36.02 $32.52 ATM IV 58.8% 39.1% 108.3% 40.4% 99.2% Expected Move 15.7% 7.7% 31.0% 11.6% 28.4% HV 20d 46.6% 24.2% 81.7% 43.0% 81.7% HV 60d 39.3% 32.4% 56.6% 33.5% 56.6% Term Structure -19.3% -45.4% -5.8% -15.5% -42.7% Skew 25d 30.7% -0.8% 69.1% 0.7% 17.2% Skew 10d 44.0% 7.3% 73.2% 10.6% 23.8% Call IV 25d 46.5% 29.5% 119.4% 44.3% 119.4% Put IV 25d 77.2% 32.1% 136.5% 45.0% 136.5% Bid-Ask Spread % 164.17 154.32 168.36 167.91 165.99 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 2025-11-03 $36.02 $0.00 40.4% 11.6% 43.0% 0.0% 0.0% 0.7% -15.5% 0 0 0 0.00 167.91 N/A N/A 0 0 0 0 2025-11-04 $36.02 $0.00 39.1% 11.2% 42.1% 0.0% 0.0% 2.2% -13.7% 0 0 0 0.00 167.93 N/A N/A 0 0 0 0 2025-11-05 $36.02 $0.00 41.6% 11.9% 42.1% 0.0% 0.0% 1.8% -16.0% 0 0 0 0.00 167.82 N/A N/A 0 0 0 0 2025-11-06 $36.02 $0.00 39.9% 7.9% 40.1% 0.0% 0.0% 2.1% -9.7% 0 0 0 0.00 155.86 N/A N/A 0 0 0 0 2025-11-07 $36.02 $0.00 40.0% 7.7% 31.7% 0.0% 0.0% 3.5% -8.7% 0 0 0 0.00 155.67 N/A N/A 0 0 0 0 2025-11-10 $35.47 $0.00 56.7% 9.5% 32.5% 0.0% 0.0% -0.6% -16.1% 0 0 0 0.00 154.32 N/A N/A 0 0 0 0 2025-11-11 $35.47 $0.00 59.5% 9.4% 32.5% 0.0% 0.0% -0.8% -15.4% 0 0 0 0.00 154.78 N/A N/A 0 0 0 0 2025-11-12 $35.47 $0.00 49.9% 14.3% 32.5% 0.0% 0.0% 40.0% -15.9% 0 0 0 0.00 165.85 N/A N/A 0 0 0 0 2025-11-13 $35.47 $0.00 48.8% 14.0% 31.1% 0.0% 0.0% 41.3% -15.4% 0 0 0 0.00 168.08 N/A N/A 0 0 0 0 2025-11-14 $35.47 $0.00 50.1% 14.4% 31.1% 0.0% 0.0% 42.2% -15.7% 0 0 0 0.00 164.05 N/A N/A 0 0 0 0 2025-11-17 $36.83 $0.00 41.7% 12.0% 29.9% 0.0% 0.0% 43.9% -9.9% 0 0 0 0.00 165.57 N/A N/A 0 0 0 0 2025-11-18 $36.83 $0.00 42.1% 12.1% 24.2% 0.0% 0.0% 44.7% -9.7% 0 0 0 0.00 164.41 N/A N/A 0 0 0 0 2025-11-19 $36.83 $0.00 42.5% 12.2% 24.2% 0.0% 0.0% 45.2% -9.8% 0 0 0 0.00 168.36 N/A N/A 0 0 0 0 2025-11-20 $32.36 $0.00 81.7% 23.4% 53.2% 0.0% 0.0% 54.8% -27.0% 0 0 0 0.00 167.46 N/A N/A 0 0 0 0 2025-11-21 $36.59 $0.00 42.8% 12.3% 69.4% 0.0% 0.0% 47.3% -5.8% 0 0 0 0.00 166.25 N/A N/A 0 0 0 0 2025-11-24 $32.14 $0.00 95.5% 27.4% 81.6% 0.0% 0.0% 63.4% -36.6% 0 0 0 0.00 166.23 N/A N/A 0 0 0 0 2025-11-25 $32.27 $0.00 96.7% 27.7% 81.6% 0.0% 0.0% 64.9% -37.5% 0 0 0 0.00 166.14 N/A N/A 0 0 0 0 2025-11-26 $32.27 $0.00 108.3% 31.0% 81.6% 0.0% 0.0% 69.1% -45.4% 0 0 0 0.00 166.49 N/A N/A 0 0 0 0 2025-11-28 $32.52 $0.00 99.2% 28.4% 81.7% 0.0% 0.0% 17.2% -42.7% 0 0 0 0.00 165.99 N/A N/A 0 0 0 0
« Oct 2025 | All History | Dec 2025 » Home MEMX History November 2025