MDBX Options History — September 2025

In September 2025, MDBX traded between $42.66 and $47.78. ATM implied volatility averaged 82.3%. The 30-day expected move averaged 23.6%. Max pain ranged from $31.00 to $31.00. Net GEX was positive for 11 of 11 trading days. Term structure was in contango for 11 of 11 days. Put/call ratio averaged 0.39.

Notable Days

  • 2025-09-16: Highest Volume — 10 contracts
  • 2025-09-30: Largest IV spike — 15.2% change
  • 2025-09-16: Largest Expected Move — 26.0%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$44.75$42.66$47.78$47.78$42.66
Max Pain$31.00$31.00$31.00$31.00$31.00
ATM IV82.3%72.8%90.6%90.6%83.9%
Expected Move23.6%20.9%26.0%26.0%24.0%
Term Structure6.7%0.1%25.1%17.3%1.9%
VWIV84.0%70.8%88.1%87.2%84.5%
Skew 25d0.9%-8.8%19.7%2.4%-8.8%
Skew 10d-12.2%-25.6%7.9%-16.8%-25.6%
Call IV 25d79.7%70.7%91.7%87.2%81.5%
Put IV 25d80.6%71.5%97.0%89.6%72.7%
Bid-Ask Spread %99.0494.45102.6394.45102.02
Gamma HHI0.190.150.320.180.15
Net GEX4.2K3.1K7.3K4.5K3.5K
Net DEX-367.6K-597.1K-254.6K-597.1K-255.0K
Net VEX-825-893-788-893-791
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.390.002.000.110.00
Total Volume4.182010104
Total OI169.091131234230138

Daily Data (11 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2025-09-16$47.78$31.0090.6%26.0%0.0%0.0%87.2%2.4%17.3%4.5K-597.1K-8930.1194.459117258
2025-09-17$44.75$31.0086.7%24.9%0.0%0.0%88.1%19.7%25.1%5.3K-518.5K-8682.0097.722417458
2025-09-18$44.15$31.0082.8%23.7%0.0%0.0%87.1%-7.3%6.0%5.4K-479.8K-8200.5096.276317262
2025-09-19$45.72$31.0082.5%23.6%0.0%0.0%87.2%6.2%2.5%7.3K-532.0K-7920.2097.855116860
2025-09-22$46.06$31.0082.9%23.8%0.0%0.0%0.0%7.6%3.3%3.2K-296.5K-8450.0096.470010922
2025-09-23$44.74$31.0082.8%23.7%0.0%0.0%0.0%-1.8%0.1%3.2K-286.3K-8240.0099.420010922
2025-09-24$44.16$31.0081.5%23.4%0.0%0.0%83.1%-3.4%2.4%3.2K-273.4K-8200.0099.881010922
2025-09-25$43.41$31.0082.0%23.5%0.0%0.0%0.0%3.0%2.0%3.1K-254.6K-7880.33100.243111022
2025-09-26$44.03$31.0077.0%22.1%0.0%0.0%0.0%-8.6%3.1%3.4K-266.5K-8070.00102.634011223
2025-09-29$44.77$31.0072.8%20.9%0.0%0.0%70.8%1.1%9.5%3.7K-283.9K-8270.00102.510211523
2025-09-30$42.66$31.0083.9%24.0%0.0%0.0%84.5%-8.8%1.9%3.5K-255.0K-7910.00102.024011523