SNDK Options History — April 2026

In April 2026, SNDK traded between $693.25 and $974.89. ATM implied volatility averaged 111.0%, placing in the 75.6% IV rank vs the trailing year. The 30-day expected move averaged 31.8%. IV traded above realized volatility by 11.2% (HV 20d: 99.7%). Max pain ranged from $610.00 to $730.00. Net GEX was positive for 15 of 15 trading days. Term structure was in contango for 0 of 15 days. Put/call ratio averaged 1.03.

Notable Days

2026-04-10: Highest Volume — 260,000 contracts
2026-04-13: Largest IV spike — 9.1% change
2026-04-13: Highest IV Rank — 90.4%
2026-04-13: Largest Expected Move — 34.2%

Monthly Statistics

Metric	Avg	Min	Max	Open	Close
Price	$846.65	$693.25	$974.89	$693.25	$974.89
Max Pain	$690.00	$610.00	$730.00	$610.00	$730.00
ATM IV	111.0%	105.4%	119.5%	106.8%	114.8%
Expected Move	31.8%	30.2%	34.2%	30.6%	32.9%
HV 20d	99.7%	93.9%	104.2%	101.9%	99.2%
HV 60d	98.3%	95.2%	108.5%	108.5%	96.1%
IV Rank	75.6%	63.3%	90.4%	64.7%	84.8%
IV Percentile	84.7%	71.8%	98.4%	77.4%	92.5%
Term Structure	-2.6%	-5.4%	-1.1%	-1.1%	-5.4%
VWIV	111.8%	100.7%	121.6%	100.7%	120.4%
Skew 25d	4.0%	-1.8%	11.1%	11.1%	4.3%
Skew 10d	9.0%	-1.6%	18.5%	16.3%	11.7%
Call IV 25d	109.7%	101.2%	117.1%	101.2%	114.0%
Put IV 25d	113.7%	107.9%	122.2%	112.3%	118.2%
Bid-Ask Spread %	9.64	5.92	17.05	17.05	9.70
Gamma HHI	0.04	0.02	0.13	0.02	0.03
Net GEX	110.7M	47.9M	196.8M	114.2M	118.1M
Net DEX	-12.34B	-16.29B	-6.90B	-7.90B	-15.18B
Net VEX	-50.6M	-58.6M	-42.3M	-42.3M	-58.6M
Div Yield	0.0%	0.0%	0.0%	0.0%	0.0%
P/C Ratio	1.03	0.69	1.30	1.03	0.76
Total Volume	173,622.4	71,492	260,000	226,555	177,748
Total OI	546,234.2	449,953	684,304	477,820	560,488

Daily Data (15 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	$693.25	$610.00	106.8%	30.6%	101.9%	64.7%	100.7%	11.1%	-1.1%	114.2M	-7.90B	-42.3M	1.03	17.05	111,784	114,771	256,918	220,902
2026-04-02	$695.50	$650.00	106.4%	30.5%	99.6%	64.3%	105.9%	6.8%	-1.3%	76.8M	-7.76B	-43.5M	1.26	5.92	98,404	124,054	276,026	249,662
2026-04-06	$723.21	$650.00	105.7%	30.3%	96.3%	63.6%	105.0%	7.3%	-1.9%	64.4M	-7.85B	-43.8M	1.04	7.72	48,863	50,674	236,444	213,509
2026-04-07	$701.42	$650.00	107.2%	30.7%	93.9%	65.1%	105.1%	2.5%	-2.7%	47.9M	-6.90B	-44.2M	1.04	9.13	38,588	40,269	252,341	229,892
2026-04-08	$779.00	$650.00	105.4%	30.2%	98.2%	63.3%	104.6%	6.6%	-2.5%	119.2M	-10.70B	-46.0M	1.27	8.69	74,522	94,322	259,320	239,617
2026-04-09	$853.29	$650.00	107.9%	30.9%	101.2%	65.9%	108.9%	6.6%	-2.3%	171.4M	-14.34B	-47.5M	1.24	7.93	99,742	123,452	273,220	264,002
2026-04-10	$852.80	$700.00	109.5%	31.4%	98.5%	72.4%	109.5%	5.1%	-3.0%	196.8M	-14.34B	-48.6M	0.94	8.05	133,738	126,262	291,376	300,326
2026-04-13	$946.81	$700.00	119.5%	34.2%	102.2%	90.4%	121.6%	5.5%	-2.4%	116.7M	-16.13B	-50.3M	1.13	7.00	110,734	124,622	254,147	246,440
2026-04-14	$943.19	$710.00	115.8%	33.2%	101.2%	86.0%	117.1%	2.0%	-1.8%	139.2M	-16.29B	-53.2M	0.69	8.28	111,798	76,968	284,253	293,894
2026-04-15	$891.68	$730.00	114.1%	32.7%	104.2%	84.0%	116.0%	-1.1%	-1.8%	83.8M	-13.55B	-54.4M	0.78	11.92	94,759	73,717	297,918	314,830
2026-04-16	$909.52	$730.00	114.6%	32.8%	103.1%	84.6%	115.9%	1.7%	-1.9%	127.3M	-14.81B	-56.3M	1.00	10.26	83,419	83,431	315,011	336,605
2026-04-17	$916.66	$730.00	112.0%	32.1%	103.0%	81.5%	113.7%	2.7%	-1.5%	165.2M	-15.18B	-56.7M	0.83	11.24	116,805	96,573	326,682	357,622
2026-04-20	$915.09	$730.00	112.0%	32.1%	96.7%	81.5%	115.8%	1.3%	-4.9%	69.9M	-12.33B	-56.6M	1.30	10.92	44,690	58,135	249,949	251,571
2026-04-21	$903.45	$730.00	112.9%	32.4%	96.8%	82.6%	117.3%	-1.8%	-5.0%	50.0M	-11.78B	-57.1M	1.11	10.79	33,922	37,570	262,908	277,640
2026-04-22	$974.89	$730.00	114.8%	32.9%	99.2%	84.8%	120.4%	4.3%	-5.4%	118.1M	-15.18B	-58.6M	0.76	9.70	100,887	76,861	268,789	291,699