VOO Options History — May 2011

In May 2011, VOO traded between $120.70 and $124.52. ATM implied volatility averaged 17.0%. The 30-day expected move averaged 4.9%. IV traded above realized volatility by 6.4% (HV 20d: 10.6%). Max pain ranged from $124.00 to $124.00. Net GEX was positive for 9 of 19 trading days. Term structure was in contango for 10 of 19 days. Put/call ratio averaged 0.00.

Notable Days

  • 2011-05-26: Highest Volume — 5 contracts
  • 2011-05-05: Largest IV spike — 274.6% change
  • 2011-05-05: Largest Expected Move — 13.8%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$122.73$120.70$124.52$124.52$123.34
Max Pain$124.00$124.00$124.00$124.00$124.00
ATM IV17.0%8.0%48.1%13.2%12.3%
Expected Move4.9%2.3%13.8%3.8%3.5%
HV 20d10.6%8.8%12.2%8.8%12.2%
HV 60d12.8%12.5%13.1%12.9%12.7%
Term Structure-1.8%-18.9%1.5%1.5%-13.0%
VWIV14.0%14.0%14.0%14.0%14.0%
Skew 25d5.4%2.5%11.7%2.5%6.3%
Skew 10d5.5%-0.2%17.5%0.7%6.3%
Call IV 25d16.2%8.0%56.0%11.8%47.9%
Put IV 25d21.6%14.3%67.7%14.3%54.3%
Bid-Ask Spread %87.3718.80196.9796.96104.60
Gamma HHI0.860.761.001.001.00
Net GEX1.3K-3934.7K04.7K
Net DEX-3.9K-35.5K5.4K0-13.1K
Net VEX-34-15000-27
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.000.000.000.000.00
Total Volume0.4740500
Total OI2.1580903

Daily Data (19 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2011-05-02$124.52$0.0013.2%3.8%8.8%0.0%0.0%2.5%0.0%0000.0096.960000
2011-05-03$124.12$0.0012.6%3.6%8.9%0.0%0.0%2.5%0.0%0000.0099.390000
2011-05-04$123.28$0.0012.8%3.7%9.3%0.0%0.0%6.4%1.5%0000.0089.300000
2011-05-05$122.20$0.0048.1%13.8%9.8%0.0%0.0%11.7%-18.9%0000.00186.380000
2011-05-06$122.78$0.0016.2%4.9%9.9%0.0%0.0%7.2%0.0%0000.0018.800000
2011-05-09$123.28$0.0013.1%3.8%9.9%0.0%0.0%6.2%0.0%0000.00113.770000
2011-05-10$124.30$0.008.0%2.3%10.1%0.0%0.0%6.4%0.0%0000.0090.640000
2011-05-11$122.98$0.0014.9%4.4%10.6%0.0%0.0%4.5%0.9%0000.0056.470100
2011-05-12$123.64$0.0013.7%3.9%10.7%0.0%0.0%3.8%1.1%-3875.1K-320.0062.120001
2011-05-13$122.56$0.0015.1%4.3%11.3%0.0%14.0%4.5%0.9%-3935.4K-320.0057.053001
2011-05-16$121.80$124.0015.2%4.4%11.5%0.0%0.0%5.4%0.7%2.2K-4.9K-650.0058.270031
2011-05-17$121.78$124.0015.1%4.3%10.7%0.0%0.0%7.2%0.7%2.3K-4.6K-640.0065.490031
2011-05-18$122.92$124.0014.0%4.0%10.9%0.0%0.0%4.2%1.1%2.8K-7.3K-660.0076.640031
2011-05-19$123.08$124.0012.6%3.6%9.9%0.0%0.0%4.0%1.4%2.9K-7.8K-660.0079.550031
2011-05-23$120.80$124.0015.6%4.5%11.9%0.0%0.0%5.3%0.5%2.2K-1.1K-550.0058.740031
2011-05-24$120.70$124.0017.6%5.0%11.9%0.0%0.0%0.0%0.0%3.0K-7.9K-250.0074.310030
2011-05-26$121.58$124.0012.6%3.6%11.8%0.0%0.0%3.7%1.3%2.9K-2.1K-560.0074.575031
2011-05-27$122.12$124.0041.0%11.8%11.6%0.0%0.0%6.3%-13.0%3.2K-35.5K-1500.00196.970081
2011-05-31$123.34$124.0012.3%3.5%12.2%0.0%0.0%0.0%0.0%4.7K-13.1K-270.00104.600030