SPYX Options History — August 2021 In August 2021, SPYX traded between $36.17 and $37.44. ATM implied volatility averaged 13.5%. The 30-day expected move averaged 3.8%. IV traded above realized volatility by 4.3% (HV 20d: 9.1%). Max pain ranged from $33.33 to $37.00. Net GEX was positive for 22 of 22 trading days. Term structure was in contango for 13 of 22 days. Put/call ratio averaged 0.00.
Notable Days 2021-08-30 : Highest Volume — 36 contracts2021-08-04 : Largest IV spike — 29.0% change2021-08-09 : Largest Expected Move — 5.2%Monthly Statistics Metric Avg Min Max Open Close Price $36.75 $36.17 $37.44 $36.17 $37.38 Max Pain $36.50 $33.33 $37.00 $33.33 $37.00 ATM IV 13.5% 10.6% 19.6% 15.1% 13.1% Expected Move 3.8% 3.0% 5.2% 4.3% 3.7% HV 20d 9.1% 6.7% 13.8% 13.8% 7.3% Term Structure 0.6% -3.6% 5.8% -2.2% -0.8% VWIV 12.9% 8.5% 17.1% 12.8% 17.1% Skew 25d 3.4% -2.6% 8.6% -2.6% 3.9% Skew 10d 4.2% 0.9% 6.9% 2.5% 4.2% Call IV 25d 11.7% 8.9% 17.5% 17.1% 11.3% Put IV 25d 15.2% 11.3% 18.6% 14.6% 15.1% Bid-Ask Spread % 128.61 123.04 139.80 127.38 135.13 Gamma HHI 0.24 0.20 0.36 0.24 0.27 Net GEX 14.3K 2.2K 25.6K 19.0K 2.5K Net DEX -83.9K -125.9K -31.7K -85.2K -57.4K Net VEX -530 -646 -359 -359 -496 Div Yield 0.0% 0.0% 0.0% 0.0% 0.0% P/C Ratio 0.00 0.00 0.00 0.00 0.00 Total Volume 6 0 36 3 0 Total OI 107.455 81 138 81 87
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 2021-08-02 $36.17 $33.33 15.1% 4.3% 0.0% 0.0% 0.0% -2.6% -2.2% 19.0K -85.2K -359 0.00 127.38 N/A N/A 3 0 60 21 2021-08-03 $36.41 $33.33 11.2% 3.2% 0.0% 0.0% 0.0% 5.2% 5.4% 16.0K -99.1K -372 0.00 129.13 N/A N/A 3 0 60 21 2021-08-04 $36.33 $33.33 14.4% 4.1% 0.0% 0.0% 0.0% -0.6% -0.4% 18.5K -99.5K -376 0.00 129.35 N/A N/A 15 0 63 21 2021-08-05 $36.45 $37.00 11.9% 4.2% 0.0% 0.0% 0.0% 5.8% 0.6% 19.7K -108.7K -396 0.00 123.27 N/A N/A 0 0 66 21 2021-08-06 $36.53 $37.00 15.2% 3.9% 13.8% 0.0% 0.0% 8.6% -0.6% 21.5K -125.6K -494 0.00 123.04 N/A N/A 0 30 81 21 2021-08-09 $36.52 $37.00 19.6% 5.2% 13.4% 0.0% 0.0% 5.9% -1.6% 25.6K -125.9K -475 0.00 131.63 N/A N/A 0 0 81 21 2021-08-10 $36.54 $37.00 15.3% 3.7% 13.0% 0.0% 0.0% 6.4% -0.2% 18.8K -82.9K -646 0.00 126.76 N/A N/A 0 0 81 51 2021-08-11 $36.66 $37.00 12.0% 3.5% 12.6% 0.0% 0.0% 4.3% 0.9% 20.4K -89.7K -625 0.00 130.44 N/A N/A 12 0 81 51 2021-08-12 $36.77 $37.00 12.3% 3.5% 12.3% 0.0% 0.0% 3.0% 1.9% 16.0K -104.8K -629 0.00 128.96 N/A N/A 0 0 81 51 2021-08-13 $36.84 $37.00 10.6% 3.0% 11.9% 0.0% 0.0% 3.3% 3.4% 16.3K -108.6K -616 0.00 128.47 N/A N/A 0 0 81 51 2021-08-16 $36.93 $37.00 11.7% 3.4% 9.0% 0.0% 0.0% 2.9% 1.8% 15.1K -116.8K -598 0.00 125.96 N/A N/A 3 0 81 51 2021-08-17 $36.63 $37.00 13.9% 4.0% 6.9% 0.0% 12.8% 2.6% 0.8% 17.0K -91.6K -586 0.00 123.92 N/A N/A 6 0 81 51 2021-08-18 $36.45 $37.00 14.8% 4.3% 7.1% 0.0% 0.0% 3.4% 0.3% 17.1K -79.2K -590 0.00 126.20 N/A N/A 0 0 81 51 2021-08-19 $36.40 $37.00 16.0% 4.6% 7.1% 0.0% 0.0% 8.3% 0.1% 19.8K -76.2K -584 0.00 124.26 N/A N/A 0 0 87 51 2021-08-20 $36.71 $37.00 13.8% 4.0% 6.7% 0.0% 0.0% 5.8% 1.8% 21.5K -109.2K -578 0.00 126.58 N/A N/A 12 0 87 51 2021-08-23 $37.03 $37.00 14.5% 4.2% 7.3% 0.0% 13.7% 3.4% -0.8% 2.2K -37.8K -551 0.00 124.35 N/A N/A 3 0 51 36 2021-08-24 $37.07 $37.00 11.8% 3.4% 6.9% 0.0% 0.0% -0.0% 5.8% 2.9K -31.7K -508 0.00 139.80 N/A N/A 0 0 51 36 2021-08-25 $37.16 $37.00 10.8% 3.1% 6.9% 0.0% 12.1% -1.4% 0.4% 7.4K -49.0K -551 0.00 128.36 N/A N/A 3 0 54 36 2021-08-26 $36.93 $37.00 12.6% 3.6% 7.3% 0.0% 0.0% 2.1% 3.5% 4.8K -35.0K -556 0.00 128.83 N/A N/A 0 0 54 36 2021-08-27 $37.25 $37.00 12.5% 3.6% 7.4% 0.0% 8.5% 3.9% -3.6% 7.5K -59.5K -541 0.00 133.63 N/A N/A 6 0 57 36 2021-08-30 $37.44 $37.00 13.2% 3.8% 7.4% 0.0% 17.1% 1.5% -3.2% 5.2K -72.7K -522 0.00 134.05 N/A N/A 36 0 57 36 2021-08-31 $37.38 $37.00 13.1% 3.7% 7.3% 0.0% 0.0% 3.9% -0.8% 2.5K -57.4K -496 0.00 135.13 N/A N/A 0 0 51 36
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