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% change
  • 2025-11-26: Largest Expected Move — 31.0%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$35.06$32.14$36.83$36.02$32.52
ATM IV58.8%39.1%108.3%40.4%99.2%
Expected Move15.7%7.7%31.0%11.6%28.4%
HV 20d46.6%24.2%81.7%43.0%81.7%
HV 60d39.3%32.4%56.6%33.5%56.6%
Term Structure-19.3%-45.4%-5.8%-15.5%-42.7%
Skew 25d30.7%-0.8%69.1%0.7%17.2%
Skew 10d44.0%7.3%73.2%10.6%23.8%
Call IV 25d46.5%29.5%119.4%44.3%119.4%
Put IV 25d77.2%32.1%136.5%45.0%136.5%
Bid-Ask Spread %164.17154.32168.36167.91165.99
Net GEX00000
Net DEX00000
Net VEX00000
Div Yield0.0%0.0%0.0%0.0%0.0%
Total Volume00000
Total OI00000

Daily Data (19 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2025-11-03$36.02$0.0040.4%11.6%43.0%0.0%0.0%0.7%-15.5%0000.00167.91N/AN/A0000
2025-11-04$36.02$0.0039.1%11.2%42.1%0.0%0.0%2.2%-13.7%0000.00167.93N/AN/A0000
2025-11-05$36.02$0.0041.6%11.9%42.1%0.0%0.0%1.8%-16.0%0000.00167.82N/AN/A0000
2025-11-06$36.02$0.0039.9%7.9%40.1%0.0%0.0%2.1%-9.7%0000.00155.86N/AN/A0000
2025-11-07$36.02$0.0040.0%7.7%31.7%0.0%0.0%3.5%-8.7%0000.00155.67N/AN/A0000
2025-11-10$35.47$0.0056.7%9.5%32.5%0.0%0.0%-0.6%-16.1%0000.00154.32N/AN/A0000
2025-11-11$35.47$0.0059.5%9.4%32.5%0.0%0.0%-0.8%-15.4%0000.00154.78N/AN/A0000
2025-11-12$35.47$0.0049.9%14.3%32.5%0.0%0.0%40.0%-15.9%0000.00165.85N/AN/A0000
2025-11-13$35.47$0.0048.8%14.0%31.1%0.0%0.0%41.3%-15.4%0000.00168.08N/AN/A0000
2025-11-14$35.47$0.0050.1%14.4%31.1%0.0%0.0%42.2%-15.7%0000.00164.05N/AN/A0000
2025-11-17$36.83$0.0041.7%12.0%29.9%0.0%0.0%43.9%-9.9%0000.00165.57N/AN/A0000
2025-11-18$36.83$0.0042.1%12.1%24.2%0.0%0.0%44.7%-9.7%0000.00164.41N/AN/A0000
2025-11-19$36.83$0.0042.5%12.2%24.2%0.0%0.0%45.2%-9.8%0000.00168.36N/AN/A0000
2025-11-20$32.36$0.0081.7%23.4%53.2%0.0%0.0%54.8%-27.0%0000.00167.46N/AN/A0000
2025-11-21$36.59$0.0042.8%12.3%69.4%0.0%0.0%47.3%-5.8%0000.00166.25N/AN/A0000
2025-11-24$32.14$0.0095.5%27.4%81.6%0.0%0.0%63.4%-36.6%0000.00166.23N/AN/A0000
2025-11-25$32.27$0.0096.7%27.7%81.6%0.0%0.0%64.9%-37.5%0000.00166.14N/AN/A0000
2025-11-26$32.27$0.00108.3%31.0%81.6%0.0%0.0%69.1%-45.4%0000.00166.49N/AN/A0000
2025-11-28$32.52$0.0099.2%28.4%81.7%0.0%0.0%17.2%-42.7%0000.00165.99N/AN/A0000