OARK · IV Rank History

YieldMax Innovation Option Income Strategy ETF · ETF

IV rank shows where OARK's implied volatility sits within its own recent range: 0 is the lowest reading in the window, 100 the highest. This page gives the 52-week version, the 90-session version our screeners use, the IV percentile, and the daily history.

OARK's 30-day at-the-money implied volatility was 45.7% as of Mar 2, 2026. Its 52-week IV rank is 17 and its IV percentile is 47%: IV was lower on 47% of the past year's sessions. Over those 52 weeks it ranged from 22.6% (Feb 18, 2025) to 160.1% (Aug 19, 2025). On the 90-session window our screeners use, the IV rank is 19.

OARK IV rank history

504 sessions

Filled line: 90-session IV rank (0–100, left axis). Dashed line: 30-day at-the-money implied volatility (right axis).

OARK IV rank and implied volatility as of 2026-03-02

52-Week IV Rank
17
0 = year low, 100 = year high
IV Percentile
47%
of past-year sessions had lower IV
90-Session IV Rank
19
used by our screeners
30-Day ATM IV
45.7%
1-year average 55.4%
7-Day ATM IV
52.8%
90-session rank 14
52-Week IV High
160.1%
2025-08-19
52-Week IV Low
22.6%
2025-02-18
History Since
2023-07-20
603 sessions

How these are measured. Implied volatility here is OARK's 30-day at-the-money IV: the implied volatility of the calls and puts struck nearest the share price, blended between the expirations on either side of 30 days so every reading covers the same horizon. It's the IV level options traders usually quote, and it doesn't jump when the nearest expiration rolls from a weekly to a monthly. The 7-day figure is the same measure a week out, so it reacts first to near-term events such as earnings.

52-week IV rank = (today's IV − 52-week low) ÷ (52-week high − 52-week low) × 100. IV percentile is the share of the past year's sessions that closed with lower IV than today. The 90-session IV rank applies the same rank formula to the last 90 sessions, so it reacts faster.

A high reading means OARK options are expensive relative to their own recent history, which is common ahead of earnings or after a sharp move. It says nothing about which way the stock will go. The Vol Arb Screener ranks every tracked symbol by these measures.

OARK implied volatility by month

MonthAvg ATM IVHighLowAvg IV Rank (90-session)
Mar 2026 (to date) 45.7% 45.7% 45.7% 19
Feb 2026 38.5% 48.0% 34.2% 14
Jan 2026 32.5% 41.9% 29.2% 8
Dec 2025 36.1% 77.6% 30.1% 9
Nov 2025 64.5% 126.6% 33.6% 30
Oct 2025 42.9% 77.6% 23.7% 14
Sep 2025 57.9% 90.4% 27.9% 25
Aug 2025 53.0% 160.1% 24.3% 21
Jul 2025 45.0% 65.5% 29.6% 13
Jun 2025 54.8% 84.0% 34.6% 28
May 2025 82.4% 114.7% 35.9% 52
Apr 2025 91.4% 138.2% 63.5% 64
Mar 2025 75.5% 103.4% 41.5% 69
Feb 2025 51.1% 85.7% 22.6% 48
Jan 2025 50.4% 70.2% 35.4% 47
Dec 2024 50.1% 83.1% 21.5% 31
Nov 2024 42.2% 65.1% 30.8% 13
Oct 2024 48.0% 65.8% 28.5% 18
Sep 2024 44.6% 82.2% 29.1% 15
Aug 2024 65.2% 149.9% 29.4% 28
Jul 2024 44.7% 78.7% 25.2% 19
Jun 2024 44.6% 64.2% 33.5% 19
May 2024 42.2% 70.8% 28.6% 18
Apr 2024 51.8% 181.2% 27.5% 28
Mar 2024 40.2% 76.1% 12.8% 44
Feb 2024 34.1% 64.8% 14.3% 41
Jan 2024 28.2% 46.5% 19.1% 8
Dec 2023 24.4% 41.1% 16.8% 4
Nov 2023 30.2% 53.2% 16.4% 5
Oct 2023 31.3% 61.3% 11.5% 5
Sep 2023 92.9% 382.2% 22.4% 18
Aug 2023 146.6% 222.3% 78.5% —
Jul 2023 111.3% 153.5% 75.9% —

OARK IV rank: last 30 sessions

DateIV Rank (90-session)30-Day ATM IV7-Day ATM IV
2026-03-02 19 45.7% 52.8%
2026-02-27 22 48.0% 42.0%
2026-02-26 11 35.0% —
2026-02-25 12 36.0% —
2026-02-24 13 37.4% —
2026-02-23 18 42.5% —
2026-02-20 16 39.7% —
2026-02-19 16 39.9% —
2026-02-18 16 40.3% 82.6%
2026-02-17 13 37.3% 64.4%
2026-02-13 13 36.9% 42.2%
2026-02-12 12 36.4% 45.8%
2026-02-11 14 38.2% 44.1%
2026-02-10 12 36.6% 43.0%
2026-02-09 10 34.2% 53.5%
2026-02-06 12 36.5% 38.0%
2026-02-05 18 41.8% 44.0%
2026-02-04 17 41.7% 46.7%
2026-02-03 14 37.9% 36.5%
2026-02-02 12 35.7% 33.7%
2026-01-30 11 34.6% 35.1%
2026-01-29 11 35.2% —
2026-01-28 18 41.9% —
2026-01-27 10 34.3% —
2026-01-26 9 33.0% —
2026-01-23 8 32.0% —
2026-01-22 10 34.4% —
2026-01-21 10 33.8% —
2026-01-20 9 33.0% —
2026-01-16 8 31.6% —

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.