VOO Options History — April 2026

In April 2026, VOO traded between $601.48 and $652.72. ATM implied volatility averaged 17.3%, placing in the 22.5% IV rank vs the trailing year. The 30-day expected move averaged 5.0%. IV traded below realized volatility by 3.6% (HV 20d: 21.0%). Max pain ranged from $595.00 to $610.00. Net GEX was positive for 14 of 14 trading days. Term structure was in contango for 7 of 14 days. Put/call ratio averaged 0.53.

Notable Days

2026-04-17: Highest Volume — 13,811 contracts
2026-04-08: Largest IV drop — 20.2% change
2026-04-07: Highest IV Rank — 32.9%
2026-04-07: Largest Expected Move — 6.4%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$627.88	$601.48	$652.72	$603.07	$646.61
Max Pain	$601.79	$595.00	$610.00	$595.00	$610.00
ATM IV	17.3%	14.5%	22.2%	21.4%	16.8%
Expected Move	5.0%	4.2%	6.4%	6.1%	4.8%
HV 20d	21.0%	19.4%	22.2%	20.6%	19.4%
HV 60d	16.3%	15.7%	16.9%	15.7%	16.3%
IV Rank	22.5%	14.5%	32.9%	30.6%	29.3%
IV Percentile	70.2%	50.8%	90.5%	88.1%	73.4%
Term Structure	0.1%	-0.4%	0.7%	-0.4%	-0.4%
VWIV	17.9%	15.1%	23.3%	22.1%	18.2%
Skew 25d	6.6%	4.3%	8.9%	8.3%	5.4%
Skew 10d	14.1%	9.2%	19.7%	15.5%	10.6%
Call IV 25d	14.4%	12.7%	17.7%	16.7%	15.0%
Put IV 25d	21.0%	17.1%	26.7%	25.0%	20.3%
Bid-Ask Spread %	24.64	14.94	31.57	20.52	31.49
Gamma HHI	0.09	0.04	0.30	0.04	0.04
Net GEX	121.0M	57.8M	225.0M	67.2M	79.0M
Net DEX	-1.46B	-2.55B	-708.1M	-774.6M	-1.56B
Net VEX	-9.2M	-9.6M	-8.9M	-9.0M	-9.6M
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	0.53	0.21	0.94	0.56	0.94
Total Volume	8,437.286	4,746	13,811	7,469	4,746
Total OI	97,511.071	83,457	107,559	98,107	86,231

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	$603.07	$595.00	21.4%	6.1%	20.6%	30.6%	22.1%	8.3%	-0.4%	67.2M	-774.6M	-9.0M	0.56	20.52	4,798	2,671	58,317	39,790
2026-04-02	$601.48	$600.00	21.3%	6.1%	20.4%	30.2%	17.8%	8.3%	-0.1%	88.0M	-728.3M	-9.0M	0.58	19.29	5,490	3,176	59,728	40,865
2026-04-06	$605.33	$605.00	20.6%	5.9%	20.4%	28.4%	23.3%	8.6%	-0.3%	57.8M	-708.1M	-8.9M	0.74	24.63	3,908	2,908	54,433	38,530
2026-04-07	$605.63	$595.00	22.2%	6.4%	20.1%	32.9%	22.5%	8.9%	-0.3%	59.1M	-756.7M	-9.0M	0.72	31.57	3,474	2,493	57,007	40,180
2026-04-08	$620.37	$600.00	17.7%	5.1%	22.0%	19.8%	18.2%	8.1%	-0.1%	119.7M	-1.38B	-9.1M	0.70	26.09	6,945	4,829	58,581	41,600
2026-04-09	$625.38	$600.00	16.3%	4.7%	22.2%	15.7%	16.1%	6.8%	0.1%	144.5M	-1.59B	-9.2M	0.31	18.95	6,216	1,919	60,572	41,885
2026-04-10	$624.34	$600.00	15.9%	4.6%	21.7%	14.6%	16.2%	6.6%	0.1%	142.7M	-1.59B	-9.0M	0.32	28.37	6,626	2,095	62,288	42,311
2026-04-13	$628.79	$600.00	15.3%	4.4%	21.5%	16.0%	15.6%	6.7%	0.3%	130.5M	-1.33B	-9.0M	0.57	30.69	4,724	2,690	54,525	38,018
2026-04-14	$638.07	$600.00	14.9%	4.3%	21.7%	14.5%	15.7%	5.1%	0.5%	148.5M	-1.71B	-9.2M	0.36	26.13	5,926	2,118	56,950	39,437
2026-04-15	$643.01	$600.00	14.8%	4.2%	21.8%	18.7%	15.1%	5.4%	0.7%	156.6M	-1.95B	-9.3M	0.28	27.57	7,901	2,225	59,122	40,265
2026-04-16	$644.91	$605.00	15.1%	4.3%	21.0%	20.8%	15.9%	5.2%	0.4%	189.9M	-2.12B	-9.3M	0.21	21.73	8,973	1,873	62,105	41,399
2026-04-17	$652.72	$605.00	14.5%	4.2%	21.1%	17.9%	15.4%	4.3%	0.6%	225.0M	-2.55B	-9.3M	0.30	14.94	10,649	3,162	65,199	42,360
2026-04-20	$650.59	$610.00	15.9%	4.6%	19.7%	25.1%	18.1%	4.8%	0.0%	85.9M	-1.66B	-9.4M	0.81	22.94	3,092	2,495	50,965	32,492
2026-04-21	$646.61	$610.00	16.8%	4.8%	19.4%	29.3%	18.2%	5.4%	-0.4%	79.0M	-1.56B	-9.6M	0.94	31.49	2,452	2,294	52,242	33,989