BALI · IV Rank History

iShares U.S. Large Cap Premium Income Active ETF · ETF

IV rank shows where BALI'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.

BALI's 30-day at-the-money implied volatility was 17.5% as of Oct 22, 2026. Its 52-week IV rank is 8 and its IV percentile is 7%: IV was lower on 7% of the past year's sessions. Over those 52 weeks it ranged from 13.3% (Jan 21, 2026) to 67.6% (Apr 22, 2026). On the 90-session window our screeners use, the IV rank is 6.

BALI IV rank history

377 sessions

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

BALI IV rank and implied volatility as of 2026-10-22

52-Week IV Rank
8
0 = year low, 100 = year high
IV Percentile
7%
of past-year sessions had lower IV
90-Session IV Rank
6
used by our screeners
30-Day ATM IV
17.5%
1-year average 28.3%
52-Week IV High
67.6%
2026-04-22
52-Week IV Low
13.3%
2026-01-21
History Since
2025-04-02
377 sessions

How these are measured. Implied volatility here is BALI'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 BALI 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.

BALI implied volatility by month

MonthAvg ATM IVHighLowAvg IV Rank (90-session)
Oct 2026 (to date) 19.8% 48.9% 15.4% 13
Sep 2026 26.5% 39.1% 19.8% 23
Aug 2026 21.8% 44.1% 15.4% 10
Jul 2026 25.8% 36.4% 21.3% 9
Jun 2026 38.2% 44.7% 27.3% 41
May 2026 36.1% 57.1% 23.0% 42
Apr 2026 36.5% 67.6% 26.0% 68
Mar 2026 30.4% 37.7% 26.2% 60
Feb 2026 28.9% 33.4% 23.7% 49
Jan 2026 25.0% 39.8% 13.3% 32
Dec 2025 27.2% 29.7% 24.2% 38
Nov 2025 23.8% 31.0% 17.8% 12
Oct 2025 27.9% 45.0% 20.9% 17
Sep 2025 21.8% 29.1% 17.2% 10
Aug 2025 20.6% 48.2% 12.0% 8
Jul 2025 36.5% 107.5% 14.5% 26
Jun 2025 19.9% 30.7% 15.7% 5
May 2025 23.4% 28.7% 17.9% 2
Apr 2025 52.0% 86.1% 29.5% —

BALI IV rank: last 30 sessions

DateIV Rank (90-session)30-Day ATM IV7-Day ATM IV
2026-10-22 6 17.5% —
2026-10-21 100 48.9% —
2026-10-20 4 16.4% —
2026-10-19 4 16.6% —
2026-10-16 3 16.2% —
2026-10-15 2 16.0% —
2026-10-14 0 15.4% 80.8%
2026-10-13 3 16.1% 50.7%
2026-10-12 2 16.1% 43.4%
2026-10-09 7 17.4% 34.9%
2026-10-08 7 18.2% 37.4%
2026-10-07 7 17.9% 32.2%
2026-10-06 7 18.0% 27.7%
2026-10-05 7 18.2% 30.6%
2026-10-02 16 21.9% 36.1%
2026-10-01 27 26.7% 42.1%
2026-09-30 20 23.8% 36.6%
2026-09-29 23 24.9% 36.2%
2026-09-28 21 24.1% 33.7%
2026-09-25 14 21.2% 26.0%
2026-09-24 22 24.8% —
2026-09-23 21 24.2% —
2026-09-22 11 19.8% —
2026-09-21 16 21.9% —
2026-09-18 31 30.9% —
2026-09-17 33 31.6% —
2026-09-16 45 39.1% 70.8%
2026-09-15 38 35.1% 39.8%
2026-09-14 31 31.6% 38.9%
2026-09-11 24 27.8% 30.8%

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.