BSY Options History — February 2021 In February 2021, BSY traded between $44.43 and $49.38. ATM implied volatility averaged 69.7%. The 30-day expected move averaged 20.0%. IV traded above realized volatility by 20.3% (HV 20d: 49.5%). Max pain ranged from $40.00 to $45.00. Net GEX was positive for 16 of 16 trading days. Term structure was in contango for 7 of 16 days. Put/call ratio averaged 0.72.
Notable Days 2021-02-05 : Highest Volume — 18 contracts2021-02-05 : Largest IV drop — 20.1% change2021-02-26 : Largest Expected Move — 22.9%Monthly Statistics Metric Avg Min Max Open Close Price $47.13 $44.43 $49.38 $46.22 $44.43 Max Pain $43.75 $40.00 $45.00 $40.00 $45.00 ATM IV 69.7% 59.6% 79.8% 74.6% 79.8% Expected Move 20.0% 17.1% 22.9% 19.2% 22.9% HV 20d 49.5% 49.5% 49.5% 49.5% 49.5% Term Structure -2.6% -13.9% 9.1% -5.8% -12.5% VWIV 66.3% 60.6% 72.5% 67.1% 70.1% Skew 25d 3.8% -6.3% 15.4% 1.5% 10.2% Skew 10d 12.0% -6.3% 46.8% 22.9% -6.3% Call IV 25d 70.9% 53.5% 79.9% 79.6% 79.9% Put IV 25d 74.6% 59.4% 90.0% 81.1% 90.0% Bid-Ask Spread % 93.55 82.05 111.03 111.03 89.25 Gamma HHI 0.43 0.32 0.62 0.34 0.32 Net GEX 4.5K 1.7K 7.4K 1.7K 3.1K Net DEX -136.4K -205.1K -75.7K -75.7K -77.0K Net VEX -452 -619 -217 -217 -573 Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% P/C Ratio 0.72 0.00 6.00 0.00 0.00 Total Volume 6.75 1 18 5 1 Total OI 80.688 32 104 32 95
Daily Data (16 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 2021-02-04 $46.22 $40.00 74.6% 19.2% 0.0% 0.0% 67.1% 1.5% -5.8% 1.7K -75.7K -217 0.00 111.03 N/A N/A 5 0 29 3 2021-02-05 $46.64 $40.00 59.6% 20.2% 0.0% 0.0% 62.6% -4.3% 5.7% 2.3K -96.9K -238 0.06 93.99 N/A N/A 17 1 34 3 2021-02-08 $46.50 $40.00 67.2% 19.8% 0.0% 0.0% 0.0% -6.3% 0.0% 4.2K -121.1K -298 0.00 82.05 N/A N/A 1 0 51 4 2021-02-09 $47.14 $40.00 64.8% 17.1% 0.0% 0.0% 60.6% 5.9% 9.1% 5.7K -150.8K -351 2.50 93.22 N/A N/A 4 10 62 4 2021-02-10 $48.67 $45.00 66.1% 18.9% 0.0% 0.0% 61.6% 4.1% 7.4% 4.9K -170.0K -426 0.00 86.63 N/A N/A 14 0 65 14 2021-02-11 $47.48 $45.00 62.1% 17.8% 0.0% 0.0% 64.1% 7.1% 0.7% 5.7K -168.5K -468 0.00 86.10 N/A N/A 5 0 74 14 2021-02-12 $48.17 $45.00 71.5% 20.5% 0.0% 0.0% 0.0% 0.0% -3.0% 6.0K -185.7K -479 0.00 85.09 N/A N/A 1 0 78 14 2021-02-16 $48.66 $45.00 73.6% 21.1% 0.0% 0.0% 0.0% -2.8% -7.9% 7.4K -205.1K -448 0.50 103.50 N/A N/A 4 2 79 14 2021-02-17 $46.90 $45.00 65.8% 18.9% 0.0% 0.0% 0.0% 4.1% 0.7% 6.6K -152.7K -451 0.33 99.07 N/A N/A 3 1 79 16 2021-02-18 $46.69 $45.00 79.0% 22.7% 0.0% 0.0% 0.0% 8.1% -13.9% 6.2K -154.6K -472 6.00 98.81 N/A N/A 1 6 81 17 2021-02-19 $47.24 $45.00 65.0% 18.6% 0.0% 0.0% 0.0% 10.4% -1.5% 3.5K -146.0K -509 0.00 92.61 N/A N/A 6 0 81 23 2021-02-22 $45.66 $45.00 72.3% 20.7% 0.0% 0.0% 71.2% 1.8% -6.8% 3.2K -89.0K -470 0.10 94.06 N/A N/A 10 1 57 23 2021-02-23 $47.80 $45.00 65.7% 18.8% 0.0% 0.0% 72.5% 6.2% -3.6% 3.6K -128.9K -609 0.00 89.13 N/A N/A 10 0 67 24 2021-02-24 $49.38 $45.00 74.5% 21.3% 0.0% 0.0% 66.9% 15.4% -10.6% 3.9K -151.9K -619 0.00 91.51 N/A N/A 2 0 68 24 2021-02-25 $46.57 $45.00 74.4% 21.3% 0.0% 0.0% 70.1% -0.9% 0.2% 3.9K -108.3K -611 2.00 100.82 N/A N/A 1 2 70 24 2021-02-26 $44.43 $45.00 79.8% 22.9% 49.5% 0.0% 0.0% 10.2% -12.5% 3.1K -77.0K -573 0.00 89.25 N/A N/A 1 0 69 26
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