IGV Options History — April 2026

In April 2026, IGV traded between $74.50 and $86.67. ATM implied volatility averaged 35.7%, placing in the 53.0% IV rank vs the trailing year. The 30-day expected move averaged 10.2%. IV traded above realized volatility by 0.6% (HV 20d: 35.1%). Max pain ranged from $80.00 to $80.00. Net GEX was positive for 12 of 14 trading days. Term structure was in contango for 6 of 14 days. Put/call ratio averaged 0.84.

Notable Days

2026-04-13: Highest Volume — 296,235 contracts
2026-04-08: Largest IV drop — 7.1% change
2026-04-21: Highest IV Rank — 75.7%
2026-04-21: Largest Expected Move — 11.1%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$81.00	$74.50	$86.67	$79.75	$86.67
Max Pain	$80.00	$80.00	$80.00	$80.00	$80.00
ATM IV	35.7%	34.2%	38.8%	35.1%	38.8%
Expected Move	10.2%	9.8%	11.1%	10.1%	11.1%
HV 20d	35.1%	28.2%	42.1%	29.8%	40.7%
HV 60d	36.6%	34.7%	38.7%	35.0%	38.5%
IV Rank	53.0%	38.9%	75.7%	41.0%	75.7%
IV Percentile	85.7%	81.0%	96.0%	83.7%	96.0%
Term Structure	-0.2%	-1.5%	2.0%	0.4%	-1.4%
VWIV	36.1%	34.2%	38.0%	34.3%	38.0%
Skew 25d	5.5%	2.7%	7.8%	7.8%	5.5%
Skew 10d	14.5%	6.7%	26.6%	25.3%	6.7%
Call IV 25d	34.1%	32.0%	37.0%	32.0%	37.0%
Put IV 25d	39.6%	37.1%	42.5%	39.8%	42.5%
Bid-Ask Spread %	17.65	12.58	22.22	20.96	21.56
Gamma HHI	0.13	0.07	0.48	0.09	0.11
Net GEX	49.1M	-26.1M	257.5M	14.0M	71.3M
Net DEX	-316.6M	-1.88B	1.18B	331.1M	-1.71B
Net VEX	-14.4M	-18.4M	-11.3M	-13.3M	-18.4M
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	0.84	0.28	1.69	0.81	0.64
Total Volume	126,377.929	18,523	296,235	30,567	176,980
Total OI	1,198,409.643	1,044,473	1,434,576	1,075,696	1,296,900

Daily Data (14 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
2026-04-01	$79.75	$80.00	35.1%	10.1%	29.8%	41.0%	34.3%	7.8%	0.4%	14.0M	331.1M	-13.3M	0.81	20.96	16,861	13,706	604,608	471,088
2026-04-02	$79.94	$80.00	34.3%	9.8%	28.7%	39.1%	37.0%	6.5%	0.0%	4.6M	242.0M	-12.8M	1.30	22.22	12,199	15,904	612,103	456,489
2026-04-06	$80.50	$80.00	35.2%	10.1%	28.8%	41.2%	34.2%	6.7%	-1.2%	22.5M	158.4M	-12.7M	1.23	18.71	8,293	10,230	595,753	448,720
2026-04-07	$80.49	$80.00	36.8%	10.6%	28.8%	45.0%	37.0%	6.4%	-1.3%	17.8M	223.5M	-12.7M	0.94	19.86	17,013	16,041	598,673	451,481
2026-04-08	$79.58	$80.00	34.2%	9.8%	28.2%	38.9%	34.8%	2.7%	-1.5%	9.4M	317.8M	-12.3M	1.69	16.15	16,947	28,567	603,325	460,626
2026-04-09	$76.23	$80.00	36.0%	10.3%	31.4%	43.2%	34.7%	6.9%	1.3%	-23.4M	982.3M	-11.4M	0.51	17.70	108,029	55,172	604,915	473,032
2026-04-10	$74.50	$80.00	37.3%	10.7%	32.0%	46.2%	37.4%	6.4%	0.7%	-26.1M	1.18B	-11.3M	1.11	14.22	64,979	71,913	662,126	491,144
2026-04-13	$78.40	$80.00	35.0%	10.0%	37.8%	57.0%	36.7%	5.8%	2.0%	15.3M	336.8M	-12.8M	0.28	13.90	230,901	65,334	671,635	508,250
2026-04-14	$79.32	$80.00	35.5%	10.2%	37.9%	58.6%	35.3%	6.7%	1.3%	47.2M	-258.8M	-15.5M	0.43	19.71	107,070	46,209	792,626	513,224
2026-04-15	$83.13	$80.00	35.7%	10.2%	41.8%	64.7%	36.3%	4.1%	0.3%	93.2M	-1.26B	-16.6M	0.28	18.13	187,700	53,276	820,956	538,387
2026-04-16	$84.31	$80.00	35.2%	10.1%	42.0%	63.1%	35.4%	4.3%	-1.0%	111.2M	-1.62B	-16.9M	0.51	15.07	118,848	60,889	840,009	551,330
2026-04-17	$85.08	$80.00	34.5%	9.9%	42.1%	60.5%	36.0%	3.5%	-1.5%	257.5M	-1.88B	-17.3M	1.22	12.58	90,659	111,016	860,730	573,846
2026-04-20	$86.13	$80.00	36.5%	10.5%	41.5%	67.8%	37.7%	3.0%	-1.2%	72.9M	-1.49B	-18.2M	0.80	16.39	35,824	28,731	700,594	575,165
2026-04-21	$86.67	$80.00	38.8%	11.1%	40.7%	75.7%	38.0%	5.5%	-1.4%	71.3M	-1.71B	-18.4M	0.64	21.56	107,641	69,339	700,410	596,490