IGF Options History — May 2018

In May 2018, IGF traded between $42.25 and $44.05. ATM implied volatility averaged 13.4%, placing in the 2.8% IV rank vs the trailing year. The 30-day expected move averaged 3.7%. IV traded above realized volatility by 5.0% (HV 20d: 8.5%). Max pain ranged from $41.00 to $44.00. Net GEX was positive for 10 of 22 trading days. Term structure was in contango for 8 of 22 days. Put/call ratio averaged 2.72.

Notable Days

  • 2018-05-10: Highest Volume — 135 contracts
  • 2018-05-09: Largest IV drop — 24.9% change
  • 2018-05-29: Highest IV Rank — 4.9%
  • 2018-05-29: Largest Expected Move — 5.0%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$43.40$42.25$44.05$43.60$43.01
Max Pain$43.86$41.00$44.00$41.00$44.00
ATM IV13.4%11.4%17.3%13.8%16.9%
Expected Move3.7%3.2%5.0%3.9%4.8%
HV 20d8.5%7.5%11.0%8.8%10.8%
HV 60d10.9%9.5%13.7%13.7%10.4%
IV Rank2.8%1.7%4.9%3.0%4.6%
IV Percentile38.9%13.9%77.0%42.1%75.0%
Term Structure-0.7%-4.0%2.6%-0.4%-2.4%
VWIV13.1%9.8%25.2%25.2%16.6%
Skew 25d0.3%-4.2%8.6%-2.1%2.4%
Skew 10d0.0%-6.0%9.6%-0.8%9.6%
Call IV 25d13.1%6.6%17.7%15.9%16.2%
Put IV 25d13.4%9.1%18.6%13.7%18.6%
Bid-Ask Spread %143.95133.06160.46150.49141.32
Gamma HHI0.340.280.410.360.32
Net GEX-3.9K-14.0K7.9K-11.8K-6.2K
Net DEX87.4K-36.9K178.5K117.4K133.9K
Net VEX-846-1.1K-655-683-944
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio2.721.215.294.502.18
Total Volume102.3187713577108
Total OI1337817178171

Daily Data (22 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2018-05-01$43.60$0.0013.8%3.9%8.8%3.0%0.0%-2.1%-0.4%-11.8K117.4K-6834.50150.4914631563
2018-05-02$43.85$41.0014.8%4.2%8.7%3.5%25.2%0.7%-2.3%-13.7K100.8K-6965.29139.3114741574
2018-05-03$43.87$44.0014.2%3.5%8.5%3.2%11.4%1.2%-0.4%-13.8K114.5K-6895.29135.1914741574
2018-05-04$44.01$44.0014.4%3.2%8.1%3.3%10.5%2.7%-0.6%-14.0K107.3K-6795.29138.7214741574
2018-05-07$43.89$44.0014.5%3.2%7.7%3.4%10.2%2.6%-0.2%-13.1K102.7K-6695.29146.7914741574
2018-05-08$43.54$44.0016.1%3.2%8.2%4.2%10.8%1.5%0.3%-13.8K125.8K-6553.08148.7724741574
2018-05-09$43.58$44.0012.1%3.5%8.2%2.1%10.8%1.6%-1.9%-10.7K98.8K-7303.08134.9824742574
2018-05-10$43.90$44.0011.5%3.3%8.3%1.8%9.8%8.6%-2.6%-11.1K97.6K-7281.21135.0461742574
2018-05-11$44.05$44.0011.9%3.4%8.4%2.0%11.9%1.4%0.4%-24716.5K-9891.28152.9358746474
2018-05-14$44.00$44.0011.4%3.3%7.9%1.7%11.3%0.1%0.5%7.9K-36.9K-1.1K2.00150.8437749074
2018-05-15$43.64$44.0011.6%3.3%8.0%1.8%11.0%0.5%-0.7%4.4K14.8K-1.1K2.00136.0237749074
2018-05-16$43.25$44.0013.0%3.7%8.5%2.6%11.9%-3.4%0.1%4.5K49.6K-9832.00160.4637749074
2018-05-17$43.06$44.0011.5%3.3%8.3%1.8%12.8%-1.6%0.8%1.8K71.0K-8932.00140.3837749074
2018-05-18$42.89$44.0011.9%3.4%8.0%2.0%13.7%1.2%0.1%3.3K99.4K-8942.00148.7437749074
2018-05-21$43.18$44.0012.1%3.5%8.4%2.1%11.4%-3.2%1.5%1.0K73.3K-9381.85151.1134638763
2018-05-22$43.16$44.0012.2%3.5%8.3%2.2%11.2%-3.3%-1.3%2.9K67.0K-9471.85150.7034638763
2018-05-23$43.13$44.0012.8%3.7%8.3%2.4%11.2%0.9%-0.8%1.0K86.6K-8931.85147.7134638763
2018-05-24$43.05$44.0012.1%3.5%7.7%2.1%13.1%-4.2%2.6%1.9K85.1K-9021.85135.5034638763
2018-05-25$42.84$44.0014.6%4.2%7.5%3.4%14.7%1.3%-1.7%1.6K96.6K-8581.94147.0934668763
2018-05-29$42.25$44.0017.3%5.0%8.8%4.9%19.2%-0.2%-4.0%-3.4K178.5K-7451.94141.6734668776
2018-05-30$42.98$44.0014.6%4.2%11.0%3.4%16.4%-2.5%-2.1%-4.9K121.6K-8912.18133.0634748776
2018-05-31$43.01$44.0016.9%4.8%10.8%4.6%16.6%2.4%-2.4%-6.2K133.9K-9442.18141.3234748784