SLYG Options History — September 2021

In September 2021, SLYG traded between $86.45 and $91.63. ATM implied volatility averaged 22.5%. The 30-day expected move averaged 6.4%. IV traded above realized volatility by 5.3% (HV 20d: 17.2%). Max pain ranged from $87.00 to $91.00. Net GEX was positive for 9 of 21 trading days. Term structure was in contango for 14 of 21 days. Put/call ratio averaged 1.26.

Notable Days

  • 2021-09-09: Highest Volume — 42 contracts
  • 2021-09-28: Largest IV spike — 73.5% change
  • 2021-09-28: Largest Expected Move — 9.1%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$89.08$86.45$91.63$91.06$87.61
Max Pain$89.14$87.00$91.00$89.00$87.00
ATM IV22.5%17.3%31.6%21.8%30.6%
Expected Move6.4%5.0%9.1%6.2%8.8%
HV 20d17.2%15.1%18.3%17.3%16.6%
HV 60d18.1%17.5%18.8%18.0%18.8%
Term Structure-0.7%-14.3%7.0%3.0%-14.3%
VWIV21.3%13.5%30.9%22.5%17.4%
Skew 25d5.6%0.2%13.0%6.2%0.2%
Skew 10d5.7%-2.9%15.6%4.1%10.3%
Call IV 25d17.5%11.7%36.0%15.5%24.9%
Put IV 25d23.1%16.4%39.8%21.7%25.1%
Bid-Ask Spread %134.27123.73151.99130.21151.99
Gamma HHI0.190.150.230.210.17
Net GEX381-8.6K12.2K5.4K193
Net DEX-11.1K-142.1K77.7K-90.7K6.4K
Net VEX-461-533-396-476-463
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio1.260.006.000.250.00
Total Volume4.90504250
Total OI60.09532896544

Daily Data (21 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call WallPut WallCall VolPut VolCall OIPut OI
2021-09-01$91.06$89.0021.8%6.2%17.3%0.0%22.5%6.2%3.0%5.4K-90.7K-4760.25130.21N/AN/A413134
2021-09-02$91.63$91.0017.3%5.0%17.0%0.0%0.0%7.0%2.4%9.8K-136.3K-4820.00126.73N/AN/A013534
2021-09-03$91.19$91.0018.1%5.6%16.9%0.0%0.0%7.8%0.8%12.2K-142.1K-5330.00125.56N/AN/A003835
2021-09-07$90.38$91.0024.5%6.0%17.0%0.0%0.0%6.5%0.9%9.4K-103.7K-5050.00130.03N/AN/A003835
2021-09-08$89.67$91.0019.5%5.6%17.3%0.0%25.6%4.3%0.4%7.0K-65.5K-4880.00125.18N/AN/A053835
2021-09-09$90.00$91.0018.9%5.4%17.3%0.0%0.0%9.5%2.0%9.3K-81.9K-4651.10129.41N/AN/A20223835
2021-09-10$88.84$89.0020.7%5.9%17.9%0.0%0.0%0.8%1.4%1.3K-10.3K-5160.00124.94N/AN/A003839
2021-09-13$88.91$89.0020.6%5.9%17.8%0.0%0.0%6.1%1.6%3-4.0K-4270.00131.82N/AN/A0103739
2021-09-14$87.93$89.0024.5%7.0%18.1%0.0%23.1%7.5%-0.5%-3.5K45.7K-3970.00123.73N/AN/A033739
2021-09-15$88.86$89.0025.6%7.3%17.4%0.0%0.0%6.2%-3.5%-3.1K28.2K-5180.00139.73N/AN/A013749
2021-09-16$88.88$89.0020.0%5.7%17.4%0.0%19.9%7.1%0.6%-4.7K38.4K-4622.00131.32N/AN/A243751
2021-09-17$88.42$89.0020.3%5.8%16.8%0.0%17.9%5.6%0.6%-8.6K77.7K-3960.75134.46N/AN/A433752
2021-09-20$86.45$89.0028.6%8.2%17.8%0.0%25.0%5.0%-2.2%-3.6K56.2K-4236.00125.61N/AN/A161121
2021-09-21$86.98$89.0028.2%8.1%17.2%0.0%25.0%13.0%-4.3%-3.4K45.9K-4720.00145.81N/AN/A011324
2021-09-22$88.37$88.0019.3%5.5%18.1%0.0%13.5%4.6%5.4%-3.1K29.6K-4600.00129.04N/AN/A011423
2021-09-23$89.30$88.0017.9%5.1%18.3%0.0%18.9%4.1%3.3%-3.2K17.3K-4501.00131.39N/AN/A111424
2021-09-24$89.17$89.0017.8%5.1%17.8%0.0%0.0%0.9%2.2%-4.2K19.1K-4590.00137.25N/AN/A001425
2021-09-27$90.15$88.0018.2%5.2%15.1%0.0%15.6%4.8%7.0%-4.6K-519-4060.00149.53N/AN/A301424
2021-09-28$88.39$88.0031.6%9.1%16.6%0.0%30.9%3.8%-10.4%-2.7K19.3K-4340.25148.41N/AN/A411424
2021-09-29$88.46$88.0029.5%8.4%16.6%0.0%17.4%6.7%-10.4%-1.8K17.1K-4430.00147.53N/AN/A401724
2021-09-30$87.61$87.0030.6%8.8%16.6%0.0%0.0%0.2%-14.3%1936.4K-4630.00151.99N/AN/A002024