GPK Options History — September 2017

In September 2017, GPK traded between $13.01 and $13.96. ATM implied volatility averaged 24.8%, placing in the 26.2% IV rank vs the trailing year. The 30-day expected move averaged 6.5%. IV traded above realized volatility by 4.6% (HV 20d: 20.3%). Max pain ranged from $12.50 to $12.50. Net GEX was positive for 20 of 20 trading days. Term structure was in contango for 19 of 20 days. Put/call ratio averaged 0.41.

Notable Days

  • 2017-09-29: Highest Volume — 4,694 contracts
  • 2017-09-13: Largest IV drop — 48.5% change
  • 2017-09-12: Highest IV Rank — 66.3%
  • 2017-09-12: Largest Expected Move — 7.6%

Monthly Statistics

MetricAvgMinMaxOpenClose
Price$13.36$13.01$13.96$13.16$13.96
Max Pain$12.50$12.50$12.50$12.50$12.50
ATM IV24.8%17.4%47.0%24.4%17.4%
Expected Move6.5%5.0%7.6%7.0%5.0%
HV 20d20.3%16.4%24.0%23.7%16.5%
HV 60d17.8%17.3%18.4%17.6%18.4%
IV Rank26.2%10.4%66.3%20.8%10.4%
IV Percentile31.8%4.4%99.6%28.6%4.4%
Term Structure4.1%-1.5%9.2%3.0%8.5%
VWIV22.7%18.5%27.5%26.6%18.8%
Skew 25d2.4%-3.3%8.3%5.5%-2.4%
Skew 10d6.9%-4.1%59.6%11.8%-1.3%
Call IV 25d20.6%17.5%28.7%23.2%19.8%
Put IV 25d23.1%16.6%28.7%28.7%17.4%
Bid-Ask Spread %12.437.2832.139.047.32
Gamma HHI0.800.501.000.510.96
Net GEX166.7K96.6K232.3K152.1K216.9K
Net DEX-1.8M-2.9M-691.8K-1.9M-2.9M
Net VEX-9.3K-16.5K-5.8K-7.3K-16.5K
Div Yield0.0%0.0%0.0%0.0%0.0%
P/C Ratio0.410.011.651.030.01
Total Volume780.651964,6942414,694
Total OI6,909.955,7597,8527,0716,993

Daily Data (20 trading days)

DatePriceMax PainATM IVExp MoveHV 20dIV RankVWIVSkew 25dTerm StrGEXDEXVEXP/CSpread %Call VolPut VolCall OIPut OI
2017-09-01$13.16$12.5024.4%7.0%23.7%20.8%26.6%5.5%3.0%152.1K-1.9M-7.3K1.039.041191226,515556
2017-09-05$13.09$12.5027.0%7.3%23.7%26.2%25.5%7.3%0.9%155.4K-1.7M-6.7K1.007.721221226,515556
2017-09-06$13.18$12.5030.1%7.4%23.8%32.4%25.8%8.3%1.5%165.9K-2.1M-8.4K0.189.776691226,524556
2017-09-07$13.15$12.5025.1%7.2%23.8%22.3%25.3%7.4%1.1%170.3K-2.1M-7.5K1.6512.15741227,126556
2017-09-08$13.18$12.5026.2%7.3%23.8%24.5%25.5%7.6%1.8%171.4K-2.4M-8.6K1.429.88931327,126556
2017-09-11$13.32$12.5038.3%7.3%24.0%48.8%27.5%-3.3%-1.5%157.3K-2.3M-7.3K0.4713.512521197,146576
2017-09-12$13.15$12.5047.0%7.6%22.0%66.3%24.1%3.9%0.8%179.3K-2.0M-8.1K0.4724.632521197,286566
2017-09-13$13.03$12.5024.2%6.9%22.2%20.6%23.8%1.9%1.8%150.8K-2.1M-5.8K0.118.851,0391197,286566
2017-09-14$13.06$12.5022.8%6.5%21.7%26.7%21.8%1.1%3.3%106.7K-1.5M-6.3K0.1411.129451316,772586
2017-09-15$13.01$12.5023.1%6.6%21.5%27.8%22.9%1.2%2.9%96.6K-1.5M-6.6K0.1411.749451317,065591
2017-09-18$13.23$12.5024.5%7.0%22.3%31.8%22.2%-0.1%0.4%109.1K-691.8K-6.2K0.1215.38498585,405354
2017-09-19$13.33$12.5025.3%7.2%16.4%34.2%25.1%7.6%3.3%141.1K-1.0M-7.8K0.1315.84498665,415354
2017-09-20$13.52$12.5023.6%6.8%16.5%29.1%20.4%7.6%8.8%166.9K-1.5M-10.1K0.1232.13556665,415374
2017-09-21$13.70$12.5018.6%5.3%16.8%14.1%18.5%-2.0%8.8%197.7K-1.9M-12.4K0.179.10392665,761374
2017-09-22$13.68$12.5018.1%5.2%16.7%12.7%18.6%-1.8%7.8%204.4K-1.8M-11.7K0.188.55375665,922374
2017-09-25$13.37$12.5024.6%7.0%18.8%32.1%23.0%5.8%6.7%154.9K-1.0M-8.4K0.2117.02227485,925374
2017-09-26$13.56$12.5017.6%5.0%17.5%10.9%18.6%-2.7%9.2%184.3K-1.6M-11.3K0.258.437131785,906374
2017-09-27$13.72$12.5020.7%5.9%17.2%20.4%20.5%-0.9%4.6%220.3K-2.1M-13.3K0.289.187132036,387523
2017-09-28$13.86$12.5018.1%5.2%16.5%12.5%19.5%-3.2%8.9%232.3K-2.3M-15.0K0.167.28384636,387556
2017-09-29$13.96$12.5017.4%5.0%16.5%10.4%18.8%-2.4%8.5%216.9K-2.9M-16.5K0.017.324,628666,445548