MDBX Options History — December 2025

In December 2025, MDBX traded between $45.62 and $78.25. ATM implied volatility averaged 75.9%. The 30-day expected move averaged 21.6%. IV traded below realized volatility by 60.9% (HV 20d: 136.8%). Max pain ranged from $34.00 to $75.00. Net GEX was positive for 11 of 22 trading days. Term structure was in contango for 19 of 22 days. Put/call ratio averaged 1.43.

Notable Days

  • 2025-12-02: Highest Volume — 340 contracts
  • 2025-12-02: Largest IV drop — 43.4% change
  • 2025-12-01: Largest Expected Move — 45.9%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$70.55$45.62$78.25$45.62$71.27
Max Pain$63.64$34.00$75.00$34.00$75.00
ATM IV75.9%60.9%160.0%160.0%67.9%
Expected Move21.6%17.5%45.9%45.9%19.5%
HV 20d136.8%55.4%151.0%70.3%55.4%
HV 60d97.7%65.0%102.4%65.0%98.4%
Term Structure14.7%-38.8%32.1%-38.8%8.9%
VWIV77.0%62.5%159.5%159.5%69.6%
Skew 25d2.6%-7.9%12.9%-6.8%1.2%
Skew 10d-1.9%-21.9%30.2%-4.4%-11.8%
Call IV 25d74.2%59.4%163.7%163.7%61.5%
Put IV 25d76.8%62.7%156.9%156.9%62.7%
Bid-Ask Spread %88.1471.27100.6880.10100.68
Gamma HHI0.260.180.380.190.38
Net GEX845-4.4K5.6K4.0K-4.4K
Net DEX-610.3K-966.5K-141.2K-253.4K-141.2K
Net VEX-833-988-622-622-805
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio1.430.004.003.860.25
Total Volume38.513403068
Total OI208.45592444149105

Daily Data (22 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2025-12-01$45.62$34.00160.0%45.9%70.3%0.0%159.5%-6.8%-38.8%4.0K-253.4K-6223.8680.106324312227
2025-12-02$65.90$45.0090.6%26.0%151.0%0.0%83.1%0.0%-0.2%5.1K-966.5K-8542.1595.66108232178266
2025-12-03$67.53$44.0081.5%23.4%148.6%0.0%84.6%7.5%-6.2%5.6K-861.6K-9811.0098.483316884
2025-12-04$64.75$46.0076.6%21.8%149.4%0.0%0.0%-4.8%25.5%5.5K-746.8K-9470.0072.980116287
2025-12-05$67.98$46.0079.0%21.6%149.7%0.0%76.4%10.2%26.0%5.3K-828.1K-9730.6071.2710616287
2025-12-08$70.66$55.0082.5%22.4%150.0%0.0%67.8%-1.0%25.8%4.5K-910.4K-8660.2578.058216189
2025-12-09$69.26$50.0078.5%21.3%148.3%0.0%75.0%0.2%30.4%4.2K-837.0K-8484.0079.691415491
2025-12-10$74.02$70.0075.5%21.6%149.5%0.0%76.8%3.6%26.8%3.8K-916.6K-8771.6776.6561015395
2025-12-11$72.83$70.0070.5%20.2%149.1%0.0%69.4%-5.0%30.3%-137-889.4K-8270.4284.24125153106
2025-12-12$70.17$70.0071.1%20.4%145.9%0.0%66.3%4.7%27.9%-306-762.9K-8740.2582.46246146109
2025-12-15$69.19$70.0069.5%19.9%145.9%0.0%0.0%0.4%31.1%-209-744.5K-8130.0086.5130146105
2025-12-16$72.00$70.0072.7%20.8%141.2%0.0%74.0%6.0%32.1%384-822.0K-7910.9084.13109148105
2025-12-17$69.97$70.0072.8%20.9%142.2%0.0%76.8%-7.9%31.6%-988-776.3K-9880.3684.11114155110
2025-12-18$72.78$70.0070.6%20.2%141.7%0.0%74.3%12.9%8.3%1.4K-831.7K-7743.5085.6927146112
2025-12-19$74.66$70.0066.7%19.1%138.8%0.0%68.7%2.9%7.1%1.8K-858.1K-7620.6490.94149144115
2025-12-22$78.25$70.0060.9%17.5%137.5%0.0%70.5%11.3%12.8%-1.5K-258.4K-7420.0097.72055339
2025-12-23$77.97$75.0061.5%17.6%138.0%0.0%75.3%8.4%8.9%-2.3K-242.8K-7743.0096.61135343
2025-12-24$76.81$75.0064.9%18.6%138.7%0.0%62.5%5.1%5.5%-2.4K-235.8K-7960.0098.87035345
2025-12-26$76.69$75.0064.4%18.5%137.4%0.0%65.0%6.6%7.1%-2.9K-231.8K-7940.0097.94055348
2025-12-29$72.37$75.0068.4%19.6%140.7%0.0%75.7%1.6%8.8%-3.8K-155.0K-8110.2596.86415351
2025-12-30$71.45$75.0064.6%18.5%140.4%0.0%68.0%0.3%14.8%-4.1K-157.4K-7970.0099.40015450
2025-12-31$71.27$75.0067.9%19.5%55.4%0.0%69.6%1.2%8.9%-4.4K-141.2K-8050.00100.68085451