SLYG Options History — August 2021

In August 2021, SLYG traded between $85.72 and $90.76. ATM implied volatility averaged 21.1%. The 30-day expected move averaged 5.9%. IV traded above realized volatility by 3.1% (HV 20d: 18.0%). Max pain ranged from $87.00 to $89.00. Net GEX was positive for 22 of 22 trading days. Term structure was in contango for 10 of 22 days. Put/call ratio averaged 0.43.

Notable Days

  • 2021-08-26: Highest Volume — 40 contracts
  • 2021-08-09: Largest IV spike — 54.1% change
  • 2021-08-19: Largest Expected Move — 7.3%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$88.73$85.72$90.76$88.39$90.46
Max Pain$87.64$87.00$89.00$87.00$89.00
ATM IV21.1%16.0%35.6%21.5%20.8%
Expected Move5.9%4.6%7.3%6.2%6.0%
HV 20d18.0%13.8%22.7%22.7%17.4%
HV 60d17.7%16.8%19.6%19.6%18.1%
Term Structure0.3%-4.3%4.5%-1.4%-0.5%
VWIV22.0%18.0%26.0%20.9%21.2%
Skew 25d5.8%1.5%15.5%1.8%5.7%
Skew 10d4.2%-3.4%9.0%-3.4%4.0%
Call IV 25d16.5%11.3%23.5%23.5%17.3%
Put IV 25d22.3%16.9%27.1%25.3%22.9%
Bid-Ask Spread %129.26117.68145.39145.39130.89
Gamma HHI0.260.140.460.260.21
Net GEX9.7K50116.8K13.0K5.1K
Net DEX-67.1K-129.7K-12.5K-129.7K-77.1K
Net VEX-314-570-203-566-486
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.430.001.330.000.00
Total Volume3.909040194
Total OI32.95519654065

Daily Data (22 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2021-08-02$88.39$87.0021.5%6.2%22.7%0.0%0.0%1.8%-1.4%13.0K-129.7K-5660.00145.39N/AN/A190355
2021-08-03$88.60$87.0016.9%4.8%22.4%0.0%20.9%6.5%0.6%13.1K-116.9K-5701.33143.98N/AN/A34357
2021-08-04$87.98$87.0016.9%4.9%22.5%0.0%0.0%1.5%3.4%10.8K-67.2K-3030.00143.31N/AN/A00217
2021-08-05$88.92$87.0017.5%6.0%22.1%0.0%0.0%11.6%-0.4%13.0K-83.7K-3380.00119.91N/AN/A00249
2021-08-06$89.80$87.0023.1%6.1%20.9%0.0%0.0%2.7%-1.2%10.7K-102.5K-3340.00126.27N/AN/A00249
2021-08-09$89.25$87.0035.6%6.6%21.1%0.0%0.0%5.0%-2.2%10.2K-98.4K-3190.00138.16N/AN/A00247
2021-08-10$89.54$87.0018.6%4.9%20.4%0.0%0.0%9.4%2.9%16.6K-106.5K-2940.00119.89N/AN/A00247
2021-08-11$89.65$87.0018.6%5.3%19.5%0.0%0.0%8.8%1.2%14.9K-109.2K-2900.00125.56N/AN/A00247
2021-08-12$89.42$87.0016.7%4.8%19.2%0.0%0.0%6.6%4.5%15.7K-108.5K-2840.00125.21N/AN/A00247
2021-08-13$88.81$87.0021.3%6.1%19.1%0.0%20.4%8.5%-0.2%16.8K-95.0K-2820.00122.63N/AN/A04247
2021-08-16$88.38$87.0024.8%7.1%18.4%0.0%26.0%3.1%-0.6%14.7K-81.8K-2610.00127.98N/AN/A04247
2021-08-17$86.90$88.0023.9%6.9%14.5%0.0%0.0%7.8%-0.6%12.4K-31.4K-2810.00117.68N/AN/A002411
2021-08-18$86.81$88.0023.4%6.7%14.1%0.0%0.0%4.1%-0.2%12.5K-41.8K-2530.00129.56N/AN/A00249
2021-08-19$85.72$88.0025.6%7.3%13.8%0.0%25.1%2.7%-3.2%9.9K-16.3K-2270.25126.13N/AN/A41249
2021-08-20$87.18$88.0022.4%6.4%14.7%0.0%0.0%4.4%-0.5%9.8K-12.5K-2030.00125.56N/AN/A00249
2021-08-23$88.41$88.0021.2%6.1%15.4%0.0%0.0%2.7%1.6%1.9K-15.7K-2210.00131.34N/AN/A00118
2021-08-24$88.81$88.0017.2%4.9%14.9%0.0%18.0%1.8%0.4%2.1K-20.7K-2210.00135.90N/AN/A10118
2021-08-25$89.36$88.0016.0%4.6%14.0%0.0%0.0%8.6%3.3%1.9K-25.4K-2170.00124.56N/AN/A00118
2021-08-26$88.26$88.0019.2%5.5%14.3%0.0%18.4%7.2%1.7%2.7K-26.2K-2261.00126.85N/AN/A2020128
2021-08-27$90.76$89.0021.1%6.1%17.4%0.0%0.0%15.5%1.5%501-26.4K-2500.00126.11N/AN/A001212
2021-08-30$90.58$89.0022.7%6.5%17.4%0.0%26.0%2.1%-4.3%5.2K-82.5K-4720.00130.76N/AN/A023132
2021-08-31$90.46$89.0020.8%6.0%17.4%0.0%21.2%5.7%-0.5%5.1K-77.1K-4860.00130.89N/AN/A403134