BKLN Options History — July 2025

In July 2025, BKLN traded between $20.91 and $21.02. ATM implied volatility averaged 11.7%, placing in the 27.5% IV rank vs the trailing year. The 30-day expected move averaged 3.3%. IV traded above realized volatility by 9.2% (HV 20d: 2.5%). Max pain ranged from $20.00 to $22.00. Net GEX was positive for 0 of 22 trading days. Term structure was in contango for 2 of 22 days. Put/call ratio averaged 48.25.

Notable Days

  • 2025-07-29: Highest Volume — 6,980 contracts
  • 2025-07-17: Largest IV spike — 207.7% change
  • 2025-07-30: Highest IV Rank — 79.0%
  • 2025-07-30: Largest Expected Move — 8.6%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$20.96$20.91$21.02$20.94$20.91
Max Pain$20.64$20.00$22.00$21.00$21.00
ATM IV11.7%3.6%30.0%12.6%13.2%
Expected Move3.3%1.0%8.6%3.6%3.8%
HV 20d2.5%2.3%3.1%2.5%2.3%
HV 60d3.8%2.9%6.7%6.7%2.9%
IV Rank27.5%4.7%79.0%29.9%31.7%
IV Percentile61.7%8.7%97.2%75.4%74.6%
Term Structure-7.4%-19.2%5.0%-1.3%-19.2%
VWIV7.0%3.6%16.9%5.2%5.0%
Skew 25d7.6%-15.1%49.3%-2.5%-15.1%
Skew 10d13.7%-15.4%80.0%-10.3%-15.4%
Call IV 25d17.6%7.2%31.3%15.8%28.2%
Put IV 25d25.2%7.1%61.2%13.4%13.1%
Bid-Ask Spread %120.49108.96130.60124.00116.73
Gamma HHI0.540.370.950.440.71
Net GEX-1.9M-3.5M-926.5K-1.9M-2.4M
Net DEX11.2M8.9M13.6M13.1M10.6M
Net VEX-42.7K-64.4K-15.0K-64.4K-41.4K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio48.251.87348.003.32348.00
Total Volume485.318296,98024229
Total OI18,182.81816,20821,37418,64421,374

Daily Data (22 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2025-07-01$20.94$21.0012.6%3.6%2.5%29.9%0.0%-2.5%-1.3%-1.9M13.1M-64.4K3.32124.00561861,16417,480
2025-07-02$20.95$21.0010.7%3.1%2.5%24.8%0.0%-4.5%-1.4%-2.1M12.0M-53.4K0.00121.5302011,16317,508
2025-07-03$20.98$20.009.3%2.8%2.6%20.9%0.0%2.5%-4.7%-3.5M11.2M-42.5K40.00126.942801,16317,559
2025-07-07$20.95$20.0015.6%3.9%2.6%38.6%5.2%4.8%-2.2%-2.3M11.4M-36.8K11.17126.23182011,16317,559
2025-07-08$20.95$20.0016.2%4.0%2.5%40.2%0.0%-3.3%-11.6%-1.5M13.6M-60.7K0.00127.0201951,16317,500
2025-07-09$20.98$20.005.3%1.5%2.6%9.5%0.0%41.0%-4.1%-2.5M11.3M-39.8K0.00130.6001901,16317,495
2025-07-10$20.99$20.008.7%2.5%2.6%19.0%0.0%49.3%-0.6%-2.2M11.9M-50.6K0.00126.2601401,16317,515
2025-07-11$21.01$20.0010.2%2.9%2.6%23.2%0.0%44.8%-3.9%-2.3M11.6M-48.0K0.00129.7802231,16317,533
2025-07-14$21.02$20.0012.1%3.5%2.6%28.7%0.0%-0.1%-9.5%-1.9M11.3M-35.3K0.00124.7301451,16317,526
2025-07-15$21.02$20.0015.4%4.4%2.5%37.9%0.0%0.1%-12.8%-1.6M12.1M-49.5K0.00125.4101051,16317,529
2025-07-16$21.02$20.004.1%1.2%2.5%6.1%4.2%49.1%-2.0%-1.9M9.2M-15.0K17.05117.34203411,16317,556
2025-07-17$21.02$21.0012.7%3.6%2.4%30.4%16.9%21.9%5.0%-2.8M10.7M-26.7K0.00120.1501861,18217,741
2025-07-18$21.02$21.003.6%1.0%2.4%4.7%3.6%45.7%3.2%-3.1M11.6M-28.5K0.00118.2801641,18217,786
2025-07-21$20.91$22.0010.2%2.9%3.1%23.3%0.0%-11.9%-12.9%-1.4M8.9M-24.4K2.75112.51772121,15315,094
2025-07-22$20.93$21.005.8%1.7%2.4%10.9%7.2%-8.1%-4.0%-926.5K10.1M-31.1K6.25114.32281751,17615,032
2025-07-23$20.94$21.0013.7%3.9%2.4%33.0%0.0%-11.3%-6.4%-1.3M10.3M-40.9K0.00113.5001341,19315,063
2025-07-24$20.94$21.0017.6%5.0%2.3%44.2%0.0%-9.6%-15.3%-1.1M10.7M-44.6K0.00115.1201111,19315,088
2025-07-25$20.91$21.0011.1%3.2%2.3%25.9%0.0%-12.7%-15.9%-1.1M10.5M-45.3K3.80116.1520761,19315,094
2025-07-28$20.91$21.006.7%1.9%2.3%13.3%0.0%-4.4%-6.6%-1.0M11.1M-51.3K1.87108.96601121,19315,094
2025-07-29$20.93$21.0012.4%3.6%2.3%29.5%0.0%-6.2%-17.7%-1.1M11.1M-45.5K348.00113.78206,9601,21315,128
2025-07-30$20.91$21.0030.0%8.6%2.3%79.0%0.0%-3.4%-18.5%-1.8M12.7M-62.8K0.00121.5002101,23320,063
2025-07-31$20.91$21.0013.2%3.8%2.3%31.7%5.0%-15.1%-19.2%-2.4M10.6M-41.4K0.00116.730291,23320,141