Price Alert

ARK Innovation ETF (ARKK)

CBOE: ARKK · Real-Time Price · USD

73.70

-0.33 (-0.45%)

At close: Aug 20, 2025, 3:00 PM

ARKK Option Overview

Overview for all option chains of ARKK. As of August 21, 2025, ARKK options have an IV of 38.53% and an IV rank of 20.12%. The volume is 176,643 contracts, which is 300.08% of average daily volume of 58,865 contracts. The volume put-call ratio is 2.18, indicating a bearish sentiment in the market.

Implied Volatility

Implied Volatility (30d)

38.53%

IV Rank

20.12%

Historical Volatility

32.55%

IV Low

34.39% on Nov 07, 2024

IV High

54.97% on Aug 20, 2025

Open Interest (OI)

Today's Open Interest

999,457

Put-Call Ratio

1.74

Put Open Interest

634,541

Call Open Interest

364,916

Open Interest Avg (30-day)

717,142

Today vs Open Interest Avg (30-day)

139.37%

Option Volume

Today's Volume

176,643

Put-Call Ratio

2.18

Put Volume

121,077

Call Volume

55,566

Volume Avg (30-day)

58,865

Today vs Volume Avg (30-day)

300.08%

Option Chain Statistics

This table provides a comprehensive overview of all ARKK options grouped by their expiration dates.

Expiration	Call Vol	Put Vol	P/C Vol	Call OI	Put OI	P/C OI	Implied Volatility	Max Pain
Aug 22, 2025	21,985	9,948	0.45	42,697	19,230	0.45	95.06%	75
Aug 29, 2025	22,640	10,697	0.47	16,374	47,218	2.88	49.44%	75.5
Sep 05, 2025	293	836	2.85	1,264	2,386	1.89	37.71%	76
Sep 12, 2025	249	2,805	11.27	1,114	2,247	2.02	37.73%	75
Sep 19, 2025	7,072	63,145	8.93	114,330	238,764	2.09	38.53%	75
Sep 26, 2025	106	1,753	16.54	456	3,556	7.8	38.61%	76
Oct 17, 2025	998	26,886	26.94	28,885	172,432	5.97	39.52%	75
Nov 21, 2025	253	964	3.81	6,504	11,590	1.78	40.47%	70
Dec 19, 2025	536	2,597	4.85	34,847	56,288	1.62	40.72%	65
Jan 16, 2026	1,051	403	0.38	68,549	65,099	0.95	40.58%	64
Mar 20, 2026	55	711	12.93	2,897	2,862	0.99	39.38%	70
Jun 18, 2026	126	232	1.84	6,279	4,230	0.67	38.91%	67
Jan 15, 2027	202	100	0.5	40,720	8,639	0.21	41.12%	57