IGF Options History — October 2015

In October 2015, IGF traded between $37.50 and $40.43. ATM implied volatility averaged 19.5%, placing in the 17.8% IV rank vs the trailing year. The 30-day expected move averaged 4.7%. IV traded above realized volatility by 2.4% (HV 20d: 17.1%). Max pain ranged from $36.00 to $39.00. Net GEX was positive for 22 of 22 trading days. Term structure was in contango for 10 of 22 days. Put/call ratio averaged 0.00.

Notable Days

  • 2015-10-13: Highest Volume — 250 contracts
  • 2015-10-05: Largest IV spike — 69.1% change
  • 2015-10-05: Highest IV Rank — 38.0%
  • 2015-10-01: Largest Expected Move — 7.8%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$39.67$37.50$40.43$37.50$39.48
Max Pain$36.14$36.00$39.00$39.00$36.00
ATM IV19.5%12.8%32.6%27.2%16.5%
Expected Move4.7%3.5%7.8%7.8%4.7%
HV 20d17.1%12.3%19.1%16.0%12.3%
HV 60d17.9%17.0%18.1%17.0%18.1%
IV Rank17.8%7.6%38.0%29.7%13.3%
IV Percentile62.8%18.3%98.8%96.4%49.6%
Term Structure-0.4%-7.0%5.1%-3.3%-3.3%
VWIV38.9%18.6%51.2%21.9%51.2%
Skew 25d6.2%-2.0%39.3%2.8%1.7%
Skew 10d7.5%-0.4%54.4%-0.4%2.8%
Call IV 25d15.0%9.3%22.7%22.7%16.9%
Put IV 25d21.1%15.4%52.6%25.5%18.6%
Bid-Ask Spread %155.11117.59183.15118.41160.53
Gamma HHI0.680.331.000.990.55
Net GEX23.5K21454.7K29.3K8.5K
Net DEX-467.5K-883.3K-97.2K-97.2K-312.5K
Net VEX-195-476-8-281-93
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.000.000.000.000.00
Total Volume129.5025012542
Total OI147.8648622912586

Daily Data (22 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2015-10-01$37.50$39.0027.2%7.8%16.0%29.7%21.9%2.8%-3.3%29.3K-97.2K-2810.00118.4112501250
2015-10-02$38.50$36.0019.3%5.5%18.6%17.5%20.8%4.4%1.3%49.8K-328.7K-3130.00127.7022001750
2015-10-05$39.30$36.0032.6%5.0%19.1%38.0%0.0%1.9%-0.3%38.7K-611.9K-4760.00174.15002200
2015-10-06$39.36$36.0021.8%5.4%18.2%21.4%18.6%3.9%-0.2%54.7K-550.7K-4360.00117.5922001990
2015-10-07$39.67$36.0023.3%4.4%17.8%23.6%0.0%5.4%2.2%33.4K-639.0K-2840.00136.9722001990
2015-10-08$39.98$36.0021.6%4.1%17.9%21.0%0.0%7.2%1.6%26.8K-601.3K-3140.00147.1622001990
2015-10-09$39.89$36.0021.9%4.2%17.8%21.5%40.9%5.9%0.5%51.9K-667.0K-2910.00153.6322001990
2015-10-12$39.86$36.0026.9%4.0%17.8%29.2%42.1%8.6%3.4%44.9K-649.4K-2030.00163.5722001990
2015-10-13$39.56$36.0028.0%3.5%18.2%30.8%38.5%11.9%5.1%49.4K-598.1K-2440.00148.3525001990
2015-10-14$39.86$36.0014.4%4.1%17.9%10.1%39.2%9.2%2.6%52.7K-784.1K-1760.00155.7425002290
2015-10-15$40.30$36.0013.8%4.0%18.2%9.1%0.0%7.2%1.8%15.2K-702.2K-1260.00164.8025002290
2015-10-16$40.43$36.0012.8%3.7%17.5%7.6%0.0%3.2%3.0%214-883.3K-80.00158.8414602190
2015-10-19$40.12$36.0016.9%4.8%17.9%13.8%33.5%8.3%-2.7%5.3K-318.5K-1340.00158.34860860
2015-10-20$40.24$36.0016.9%4.8%16.8%13.9%45.5%5.6%0.8%8.9K-315.6K-1540.00162.21860860
2015-10-21$40.13$36.0015.3%4.4%16.6%11.4%30.9%1.7%-0.5%5.9K-322.5K-1090.00151.74420860
2015-10-22$40.36$36.0014.9%4.3%16.6%10.8%0.0%39.3%-1.2%2.1K-333.7K-810.00161.40420870
2015-10-23$40.21$36.0017.2%4.9%16.8%14.4%47.9%3.2%-3.6%5.5K-327.5K-1170.00156.96420870
2015-10-26$39.83$36.0017.3%4.9%16.5%14.4%45.9%2.8%-4.7%5.5K-316.8K-1220.00172.72420860
2015-10-27$39.44$36.0016.1%4.6%16.6%12.7%50.2%-2.0%-4.0%9.3K-309.5K-1080.00173.35420860
2015-10-28$39.44$36.0018.2%5.2%15.2%15.9%45.4%2.3%-7.0%9.0K-305.8K-1300.00165.04420860
2015-10-29$39.24$36.0015.8%4.5%15.1%12.1%49.3%1.2%-1.3%9.2K-308.7K-980.00183.15420860
2015-10-30$39.48$36.0016.5%4.7%12.3%13.3%51.2%1.7%-3.3%8.5K-312.5K-930.00160.53420860