IGF Options History — April 2017

In April 2017, IGF traded between $42.22 and $43.01. ATM implied volatility averaged 15.2%, placing in the 5.6% IV rank vs the trailing year. The 30-day expected move averaged 4.2%. IV traded above realized volatility by 7.4% (HV 20d: 7.7%). Max pain ranged from $38.00 to $39.00. Net GEX was positive for 19 of 19 trading days. Term structure was in contango for 12 of 19 days. Put/call ratio averaged 0.11.

Notable Days

2017-04-03: Highest Volume — 32 contracts
2017-04-07: Largest IV spike — 96.2% change
2017-04-11: Highest IV Rank — 11.4%
2017-04-05: Largest Expected Move — 5.5%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$42.56	$42.22	$43.01	$42.22	$42.93
Max Pain	$38.33	$38.00	$39.00	$39.00	$38.00
ATM IV	15.2%	9.2%	21.7%	9.2%	13.3%
Expected Move	4.2%	2.6%	5.5%	2.6%	3.8%
HV 20d	7.7%	5.2%	9.9%	9.9%	8.3%
HV 60d	8.1%	7.8%	8.6%	8.1%	8.1%
IV Rank	5.6%	0.3%	11.4%	0.3%	3.9%
IV Percentile	38.4%	0.8%	79.0%	0.8%	24.6%
Term Structure	19.6%	-5.5%	58.5%	5.8%	1.6%
VWIV	16.5%	9.0%	21.0%	9.0%	21.0%
Skew 25d	0.9%	-9.4%	8.4%	-1.3%	-7.5%
Skew 10d	2.9%	-8.4%	8.3%	5.6%	-0.8%
Call IV 25d	15.2%	11.8%	19.1%	15.3%	16.5%
Put IV 25d	16.1%	7.8%	24.0%	14.0%	9.0%
Bid-Ask Spread %	139.02	121.74	159.90	135.87	158.32
Gamma HHI	0.33	0.26	0.45	0.28	0.45
Net GEX	5.0K	3.0K	10.7K	5.0K	5.5K
Net DEX	-143.2K	-168.8K	-118.9K	-145.2K	-123.5K
Net VEX	-352	-398	-270	-388	-305
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	0.11	0.00	0.14	0.14	0.00
Total Volume	28.842	20	32	32	20
Total OI	51.474	40	56	54	40

Daily Data (19 trading days)

Date	Price	Max Pain	ATM IV	Exp Move	HV 20d	IV Rank	VWIV	Skew 25d	Term Str	GEX	DEX	VEX	P/C	Spread %	Call Vol	Put Vol	Call OI	Put OI
2017-04-03	$42.22	$39.00	9.2%	2.6%	9.9%	0.3%	9.0%	-1.3%	5.8%	5.0K	-145.2K	-388	0.14	135.87	28	4	50	4
2017-04-04	$42.33	$38.00	14.9%	4.3%	9.8%	5.4%	19.5%	3.0%	-1.4%	4.7K	-149.9K	-387	0.14	135.24	28	4	51	4
2017-04-05	$42.33	$38.00	19.4%	5.5%	8.8%	9.3%	21.0%	-9.4%	-5.5%	3.0K	-147.6K	-398	0.14	144.40	28	4	51	4
2017-04-06	$42.50	$0.00	9.8%	3.6%	8.8%	0.8%	0.0%	5.7%	54.4%	4.2K	-149.1K	-379	0.14	121.74	28	4	51	4
2017-04-07	$42.37	$0.00	19.2%	4.6%	9.0%	9.2%	0.0%	3.9%	41.4%	3.8K	-150.7K	-366	0.14	130.32	28	4	51	4
2017-04-10	$42.39	$0.00	20.8%	4.7%	9.0%	10.5%	0.0%	4.4%	48.0%	3.3K	-144.4K	-393	0.14	128.31	28	4	52	4
2017-04-11	$42.43	$0.00	21.7%	4.4%	8.2%	11.4%	0.0%	0.5%	48.9%	3.2K	-145.7K	-392	0.14	145.85	28	4	52	4
2017-04-12	$42.63	$0.00	15.6%	4.5%	5.5%	6.0%	0.0%	5.2%	42.5%	3.2K	-147.1K	-386	0.14	121.96	28	4	52	4
2017-04-13	$42.54	$0.00	16.0%	4.6%	5.7%	6.3%	0.0%	6.9%	43.4%	3.2K	-146.9K	-384	0.14	131.78	28	4	52	4
2017-04-17	$42.75	$0.00	16.9%	4.8%	5.4%	7.1%	0.0%	8.4%	43.6%	3.1K	-148.4K	-375	0.14	133.91	28	4	52	4
2017-04-18	$42.66	$0.00	15.3%	4.4%	5.2%	5.7%	0.0%	3.5%	-2.9%	10.7K	-168.8K	-297	0.14	128.30	28	4	52	4
2017-04-19	$42.24	$0.00	16.2%	4.6%	6.5%	6.5%	0.0%	2.5%	58.5%	3.3K	-145.4K	-367	0.14	135.61	28	4	52	4
2017-04-20	$42.35	$0.00	13.7%	3.9%	6.3%	4.3%	0.0%	5.5%	-0.4%	7.0K	-159.9K	-334	0.14	133.22	28	4	52	4
2017-04-21	$42.28	$0.00	17.8%	5.1%	6.4%	7.9%	0.0%	5.2%	-3.0%	5.9K	-154.4K	-348	0.14	133.60	28	4	52	4
2017-04-24	$42.98	$0.00	11.7%	3.4%	8.3%	2.6%	0.0%	0.3%	-0.4%	7.3K	-121.1K	-305	0.00	159.90	20	0	40	0
2017-04-25	$43.01	$0.00	11.6%	3.3%	8.3%	2.5%	0.0%	-4.7%	0.5%	6.2K	-131.5K	-270	0.00	157.99	20	0	40	0
2017-04-26	$42.83	$0.00	11.9%	3.4%	8.5%	2.7%	0.0%	-7.1%	0.2%	6.1K	-118.9K	-313	0.00	152.68	20	0	40	0
2017-04-27	$42.91	$0.00	13.0%	3.7%	8.5%	3.7%	0.0%	-7.5%	-3.2%	5.8K	-122.7K	-306	0.00	152.43	20	0	40	0
2017-04-28	$42.93	$0.00	13.3%	3.8%	8.3%	3.9%	0.0%	-7.5%	1.6%	5.5K	-123.5K	-305	0.00	158.32	20	0	40	0