BLSH Options History — December 2025 In December 2025, BLSH traded between $37.50 and $48.60. ATM implied volatility averaged 72.9%. The 30-day expected move averaged 20.8%. IV traded above realized volatility by 3.0% (HV 20d: 69.8%). Max pain ranged from $40.00 to $50.00. Net GEX was positive for 13 of 22 trading days. Term structure was in contango for 10 of 22 days. Put/call ratio averaged 0.67.
Notable Days 2025-12-03 : Highest Volume — 14,175 contracts2025-12-11 : Largest IV spike — 14.3% change2025-12-01 : Largest Expected Move — 23.9%Monthly Statistics Metric Avg Min Max Open Close Price $43.56 $37.50 $48.60 $41.11 $37.50 Max Pain $41.82 $40.00 $50.00 $50.00 $45.00 ATM IV 72.9% 65.8% 80.5% 80.5% 67.5% Expected Move 20.8% 18.4% 23.9% 23.9% 18.4% HV 20d 69.8% 55.2% 86.6% 83.2% 55.2% HV 60d 74.6% 66.4% 82.8% 81.9% 66.4% Term Structure -0.4% -6.0% 6.6% 5.5% 2.5% VWIV 75.4% 55.1% 89.2% 89.2% 63.7% Skew 25d -0.6% -7.8% 8.8% -3.1% -0.7% Skew 10d -3.1% -38.1% 29.1% 4.3% -4.2% Call IV 25d 74.2% 68.1% 83.3% 83.3% 69.8% Put IV 25d 73.7% 67.9% 80.3% 80.3% 69.2% Bid-Ask Spread % 43.71 30.63 61.70 40.90 61.70 Gamma HHI 0.11 0.07 0.26 0.08 0.26 Net GEX 341.3K -820.5K 1.8M -121.2K -365.1K Net DEX -6.6M -50.5M 27.4M 9.9M 27.4M Net VEX -338.7K -390.8K -267.6K -327.2K -267.6K Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% P/C Ratio 0.67 0.15 2.71 0.32 1.00 Total Volume 6,444.5 1,039 14,175 5,422 11,821 Total OI 78,843.227 61,424 91,096 76,400 66,343
Daily Data (22 trading days) Date Price Max Pain ATM IV Exp Move HV 20d IV Rank VWIV Skew 25d Term Str GEX DEX VEX P/C Spread % Call Wall Put Wall Call Vol Put Vol Call OI Put OI 2025-12-01 $41.11 $50.00 80.5% 23.9% 83.2% 0.0% 89.2% -3.1% 5.5% -121.2K 9.9M -327.2K 0.32 40.90 N/A N/A 4,112 1,310 49,511 26,889 2025-12-02 $43.52 $50.00 77.1% 23.4% 86.6% 0.0% 85.7% -2.8% 1.5% 367.9K -6.6M -343.4K 0.15 41.58 N/A N/A 4,715 723 50,509 27,328 2025-12-03 $46.38 $50.00 78.7% 23.1% 83.7% 0.0% 82.9% 8.8% -5.4% 1.4M -34.1M -372.2K 0.50 45.30 N/A N/A 9,447 4,728 54,119 27,574 2025-12-04 $48.60 $40.00 76.9% 22.0% 83.0% 0.0% 77.7% -2.0% -6.0% 1.7M -50.5M -390.8K 0.34 31.35 N/A N/A 5,933 2,027 56,779 29,623 2025-12-05 $46.91 $40.00 74.5% 21.0% 79.2% 0.0% 73.9% -3.4% 2.2% 1.8M -40.1M -384.7K 1.00 38.97 N/A N/A 3,304 3,290 59,397 29,935 2025-12-08 $45.97 $40.00 75.9% 21.7% 79.5% 0.0% 77.0% -3.3% 0.7% 888.4K -20.1M -359.6K 0.35 30.63 N/A N/A 1,997 708 56,744 25,228 2025-12-09 $46.05 $40.00 75.0% 20.7% 78.8% 0.0% 74.1% 2.1% -2.2% 992.4K -22.6M -362.2K 0.57 41.76 N/A N/A 3,265 1,845 58,109 25,539 2025-12-10 $46.44 $40.00 65.8% 21.0% 77.7% 0.0% 77.4% 7.8% 6.6% 1.4M -22.5M -356.5K 0.42 53.04 N/A N/A 2,261 943 60,005 26,252 2025-12-11 $45.36 $40.00 75.2% 21.0% 78.2% 0.0% 55.1% -7.8% -1.1% 446.5K -11.3M -341.7K 0.69 44.52 N/A N/A 4,186 2,872 61,250 26,787 2025-12-12 $43.80 $40.00 75.1% 20.8% 71.8% 0.0% 73.9% 4.2% -3.0% -388.4K 4.5M -333.5K 0.80 45.15 N/A N/A 7,336 5,853 62,221 28,544 2025-12-15 $42.49 $40.00 73.7% 21.2% 66.9% 0.0% 74.1% 1.1% -3.7% 85.0K 9.6M -325.7K 1.50 46.99 N/A N/A 1,789 2,678 56,276 26,674 2025-12-16 $43.23 $40.00 72.7% 20.8% 64.3% 0.0% 73.2% -0.3% -4.2% 51.9K 7.7M -333.3K 0.26 37.93 N/A N/A 2,382 612 56,833 28,496 2025-12-17 $42.17 $40.00 76.1% 21.8% 64.7% 0.0% 82.8% -4.1% 1.0% -81.1K 11.4M -327.7K 0.32 40.77 N/A N/A 2,173 686 58,478 28,609 2025-12-18 $42.42 $40.00 74.3% 21.3% 61.0% 0.0% 82.3% -1.0% -0.7% -55.4K 7.3M -329.2K 0.26 48.72 N/A N/A 7,035 1,799 59,440 28,147 2025-12-19 $44.50 $40.00 71.7% 20.5% 62.6% 0.0% 75.0% -2.6% -0.8% 384.5K -10.5M -348.9K 1.19 43.51 N/A N/A 4,765 5,661 62,049 29,047 2025-12-22 $45.74 $40.00 69.2% 19.8% 59.2% 0.0% 69.0% -1.1% 1.1% 1.1M -26.7M -361.2K 0.41 43.16 N/A N/A 5,005 2,041 38,692 22,732 2025-12-23 $42.85 $40.00 69.9% 20.1% 61.5% 0.0% 89.2% -7.6% 0.8% 136.8K -7.8M -346.7K 0.20 39.89 N/A N/A 2,463 487 42,206 23,732 2025-12-24 $42.93 $40.00 70.9% 19.3% 61.2% 0.0% 73.4% 2.8% -0.3% -561.1K -3.9M -333.6K 0.35 35.98 N/A N/A 769 270 43,598 24,053 2025-12-26 $41.03 $40.00 67.2% 18.4% 60.3% 0.0% 73.5% 1.5% -0.5% -820.5K 8.8M -312.7K 0.89 47.77 N/A N/A 6,323 5,619 43,927 24,149 2025-12-29 $40.16 $40.00 67.8% 19.7% 60.3% 0.0% 70.1% -0.1% 0.5% -235.9K 6.4M -302.9K 2.71 47.91 N/A N/A 991 2,682 40,238 23,010 2025-12-30 $39.27 $45.00 67.3% 18.4% 57.7% 0.0% 64.7% -1.1% -2.5% -612.1K 18.2M -289.8K 0.47 54.09 N/A N/A 1,957 916 40,472 25,007 2025-12-31 $37.50 $45.00 67.5% 18.4% 55.2% 0.0% 63.7% -0.7% 2.5% -365.1K 27.4M -267.6K 1.00 61.70 N/A N/A 5,910 5,911 41,032 25,311
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