BKLN Options History — March 2026

In March 2026, BKLN traded between $20.23 and $20.55. ATM implied volatility averaged 50.2%, placing in the 56.5% IV rank vs the trailing year. The 30-day expected move averaged 4.9%. IV traded above realized volatility by 43.6% (HV 20d: 6.6%). 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 10 of 22 days. Put/call ratio averaged 742.74.

Notable Days

  • 2026-03-05: Highest Volume — 61,152 contracts
  • 2026-03-19: Largest IV spike — 26210.0% change
  • 2026-03-12: Highest IV Rank — 100.0%
  • 2026-03-31: Largest Expected Move — 12.8%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$20.45$20.23$20.55$20.23$20.45
Max Pain$21.73$20.00$22.00$20.00$22.00
ATM IV50.2%1.0%263.1%29.3%44.8%
Expected Move4.9%1.3%12.8%8.4%12.8%
HV 20d6.6%5.5%7.3%6.0%6.0%
HV 60d4.8%4.1%5.3%4.1%5.3%
IV Rank56.5%0.0%100.0%74.7%100.0%
IV Percentile79.4%0.0%100.0%94.8%100.0%
Term Structure-2.1%-39.8%14.5%-28.0%-8.0%
VWIV14.0%9.1%24.7%17.7%13.9%
Skew 25d3.7%-4.6%18.8%6.5%-0.8%
Skew 10d15.7%-10.2%58.4%-1.5%-8.7%
Call IV 25d19.0%5.2%62.6%11.2%36.4%
Put IV 25d22.7%10.1%63.4%17.7%35.6%
Bid-Ask Spread %71.4536.55121.66116.2847.17
Gamma HHI0.960.931.000.970.94
Net GEX-104.0M-196.5M-51.7M-97.0M-88.3M
Net DEX390.5M260.8M463.6M442.1M419.8M
Net VEX-2.0M-2.4M-1.3M-2.1M-2.1M
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio742.742.995095.00374.372.99
Total Volume12,978.1824461,15256,68144
Total OI630,310.636552,261691,106563,835647,105

Daily Data (22 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2026-03-02$20.23$20.0029.3%8.4%6.0%74.7%17.7%6.5%-28.0%-97.0M442.1M-2.1M374.37116.2815156,5302,809561,026
2026-03-03$20.24$20.0014.1%4.0%5.7%32.6%15.0%18.8%-1.9%-86.7M456.8M-2.2M915.85118.626559,5302,955549,306
2026-03-04$20.45$20.0012.8%3.7%7.0%28.9%10.3%3.6%-1.7%-172.9M274.9M-1.5M289.50113.324412,7382,992556,348
2026-03-05$20.45$22.0014.8%3.0%7.0%34.6%10.1%4.8%1.3%-115.1M357.2M-1.9M5095.00113.781261,1403,035567,308
2026-03-06$20.38$22.0014.9%4.0%7.0%34.9%14.6%4.7%-1.1%-51.7M439.5M-2.4M985.13108.4687,8813,037632,234
2026-03-09$20.48$22.0016.2%3.7%7.3%38.3%13.5%6.6%3.6%-83.6M407.1M-2.2M695.80121.6653,4793,037608,763
2026-03-10$20.52$22.0015.4%2.7%7.3%36.2%10.5%4.6%-0.7%-80.5M368.8M-2.1M1529.60111.811015,2963,010611,258
2026-03-11$20.55$22.007.5%2.2%7.3%14.5%15.9%4.9%4.8%-63.7M380.0M-2.2M124.04109.699111,2883,016626,483
2026-03-12$20.51$22.0039.8%1.3%7.3%100.0%14.8%0.8%-39.8%-86.4M419.3M-2.2M47.7145.63984,6763,099642,874
2026-03-13$20.48$22.0015.1%2.0%7.2%34.0%11.9%-0.1%-8.5%-108.2M416.4M-2.1M6.1040.531,3738,3763,197645,309
2026-03-16$20.51$22.004.2%1.7%7.2%5.1%12.9%7.8%7.8%-129.3M377.7M-2.0M12.5754.892372,9793,877651,702
2026-03-17$20.55$22.008.7%2.1%7.3%17.1%13.0%6.9%10.3%-129.3M341.4M-1.8M2636.5037.5725,2734,110651,166
2026-03-18$20.54$22.001.0%1.3%7.2%0.0%13.6%6.6%14.5%-97.7M381.4M-2.1M258.0047.9825164,103648,552
2026-03-19$20.55$22.00263.1%2.2%7.2%100.0%13.5%7.1%10.6%-173.5M279.9M-1.3M1015.5036.552020,3104,103647,870
2026-03-20$20.48$22.00205.9%5.0%7.3%100.0%13.4%6.2%4.3%-95.5M428.0M-2.3M50.9748.86683,4664,119686,987
2026-03-23$20.48$22.00238.7%8.1%6.1%100.0%9.1%0.3%-3.1%-196.5M260.8M-1.3M11.5959.063764,3583,911644,416
2026-03-24$20.45$22.0022.8%4.9%6.0%54.6%10.0%-0.2%-1.7%-135.0M379.0M-2.0M350.0040.3327004,066646,399
2026-03-25$20.49$22.0037.2%10.9%5.9%93.1%13.6%-0.4%-3.9%-62.9M393.7M-2.1M0.0045.2002,0334,068640,602
2026-03-26$20.46$22.0029.4%5.1%5.9%72.3%19.1%-1.4%2.0%-82.5M444.6M-2.1M142.5042.1722854,066641,987
2026-03-27$20.32$22.0036.6%10.3%5.5%91.4%18.0%-0.7%-20.5%-63.5M459.0M-2.3M311.0053.9526224,067642,069
2026-03-30$20.31$22.0032.5%8.3%5.5%80.6%24.7%-4.6%13.0%-88.9M463.6M-2.2M2.9958.483591,0734,067642,326
2026-03-31$20.45$22.0044.8%12.8%6.0%100.0%13.9%-0.8%-8.0%-88.3M419.8M-2.1M0.0047.170444,108642,997