BANR · IV Rank History

Banner Corp.

IV rank shows where BANR'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.

BANR's 30-day at-the-money implied volatility was 32.6% as of Oct 22, 2026. Its 52-week IV rank is 39 and its IV percentile is 26%: IV was lower on 26% of the past year's sessions. Over those 52 weeks it ranged from 24.7% (Aug 14, 2026) to 44.9% (Mar 6, 2026). On the 90-session window our screeners use, the IV rank is 62.

BANR 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).

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

52-Week IV Rank
39
0 = year low, 100 = year high
IV Percentile
26%
of past-year sessions had lower IV
90-Session IV Rank
62
used by our screeners
30-Day ATM IV
32.6%
1-year average 34.3%
52-Week IV High
44.9%
2026-03-06
52-Week IV Low
24.7%
2026-08-14
History Since
2023-05-02
838 sessions

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

BANR implied volatility by month

MonthAvg ATM IVHighLowAvg IV Rank (90-session)
Oct 2026 (to date) 32.6% 35.5% 29.1% 59
Sep 2026 31.8% 37.5% 28.6% 49
Aug 2026 30.4% 35.1% 24.7% 27
Jul 2026 33.0% 36.1% 28.1% 20
Jun 2026 35.4% 39.0% 33.1% 36
May 2026 35.1% 37.3% 33.0% 35
Apr 2026 35.8% 41.0% 32.2% 44
Mar 2026 41.1% 44.9% 37.8% 81
Feb 2026 35.1% 39.7% 30.1% 69
Jan 2026 33.4% 37.7% 29.8% 45
Dec 2025 32.8% 36.1% 28.4% 45
Nov 2025 34.9% 37.4% 32.1% 65
Oct 2025 35.1% 37.9% 31.7% 67
Sep 2025 35.2% 39.6% 30.9% 75
Aug 2025 31.2% 37.3% 26.9% 25
Jul 2025 30.9% 37.3% 26.1% 15
Jun 2025 32.6% 36.6% 30.3% 20
May 2025 31.8% 33.8% 28.3% 17
Apr 2025 41.0% 50.0% 33.5% 64
Mar 2025 37.9% 42.3% 34.7% 70
Feb 2025 32.0% 37.6% 28.1% 23
Jan 2025 33.2% 36.6% 28.6% 30
Dec 2024 33.1% 39.9% 28.1% 25
Nov 2024 33.4% 39.1% 30.4% 34
Oct 2024 38.1% 45.0% 33.2% 60
Sep 2024 38.3% 41.0% 35.4% 47
Aug 2024 39.0% 45.5% 33.9% 41
Jul 2024 34.1% 40.1% 26.3% 19
Jun 2024 38.4% 45.6% 33.9% 25
May 2024 39.5% 51.9% 31.6% 28
Apr 2024 45.3% 56.2% 39.5% 56
Mar 2024 50.5% 58.8% 43.9% 58
Feb 2024 46.7% 53.7% 38.6% 44
Jan 2024 40.1% 48.1% 35.2% 25
Dec 2023 38.3% 50.3% 28.0% 15
Nov 2023 51.3% 70.1% 36.6% 41
Oct 2023 61.2% 70.1% 44.9% 62
Sep 2023 52.9% 76.6% 31.9% 44
Aug 2023 53.8% 79.2% 38.3% 45
Jul 2023 48.3% 65.8% 33.9% 33
Jun 2023 51.0% 65.8% 39.6% 22
May 2023 63.1% 78.2% 51.4% 29

BANR IV rank: last 30 sessions

DateIV Rank (90-session)30-Day ATM IV7-Day ATM IV
2026-10-22 62 32.6% —
2026-10-21 84 35.5% —
2026-10-20 70 33.7% —
2026-10-19 80 35.0% —
2026-10-16 67 33.2% —
2026-10-15 73 34.0% —
2026-10-14 65 33.0% 48.1%
2026-10-13 54 31.9% 54.0%
2026-10-12 43 30.8% 50.0%
2026-10-09 56 32.7% 35.6%
2026-10-08 54 32.3% 34.9%
2026-10-07 57 32.8% 35.7%
2026-10-06 58 33.0% 29.8%
2026-10-05 31 29.1% 26.4%
2026-10-02 50 31.8% 30.0%
2026-10-01 41 30.6% 31.7%
2026-09-30 43 30.8% 28.5%
2026-09-29 54 32.4% 33.5%
2026-09-28 64 33.8% 38.6%
2026-09-25 61 33.4% 37.5%
2026-09-24 67 34.3% —
2026-09-23 90 37.5% —
2026-09-22 82 36.4% —
2026-09-21 65 34.0% —
2026-09-18 60 33.2% —
2026-09-17 27 28.6% —
2026-09-16 34 29.5% 68.6%
2026-09-15 33 29.3% 45.8%
2026-09-14 50 31.8% 42.4%
2026-09-11 35 29.7% 42.9%

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.