JBSS · IV Rank History

John B. Sanfilippo & SON

IV rank shows where JBSS'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.

JBSS's 30-day at-the-money implied volatility was 38.9% as of Oct 22, 2026. Its 52-week IV rank is 81 and its IV percentile is 90%: IV was lower on 90% of the past year's sessions. Over those 52 weeks it ranged from 13.0% (Dec 16, 2025) to 44.8% (Oct 23, 2025). On the 90-session window our screeners use, the IV rank is 83.

JBSS 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).

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

52-Week IV Rank
81
0 = year low, 100 = year high
IV Percentile
90%
of past-year sessions had lower IV
90-Session IV Rank
83
used by our screeners
30-Day ATM IV
38.9%
1-year average 30.9%
52-Week IV High
44.8%
2025-10-23
52-Week IV Low
13.0%
2025-12-16
History Since
2023-05-02
842 sessions

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

JBSS implied volatility by month

MonthAvg ATM IVHighLowAvg IV Rank (90-session)
Oct 2026 (to date) 37.6% 42.3% 30.2% 79
Sep 2026 30.6% 33.6% 25.5% 44
Aug 2026 34.5% 41.9% 21.7% 64
Jul 2026 35.7% 41.2% 30.0% 72
Jun 2026 30.9% 33.5% 23.2% 58
May 2026 29.5% 34.5% 26.8% 54
Apr 2026 35.5% 39.1% 26.6% 80
Mar 2026 32.7% 40.8% 26.9% 73
Feb 2026 23.8% 28.4% 16.5% 34
Jan 2026 30.0% 35.6% 25.2% 54
Dec 2025 21.5% 30.2% 13.0% 21
Nov 2025 26.4% 32.2% 19.2% 27
Oct 2025 34.7% 44.8% 25.5% 48
Sep 2025 29.9% 34.2% 21.9% 35
Aug 2025 30.3% 38.2% 17.5% 36
Jul 2025 29.3% 53.3% 20.7% 36
Jun 2025 25.4% 32.4% 21.0% 27
May 2025 26.1% 33.0% 17.5% 24
Apr 2025 37.5% 46.3% 29.8% 70
Mar 2025 29.0% 33.6% 24.2% 45
Feb 2025 28.9% 37.3% 23.4% 43
Jan 2025 31.5% 36.0% 26.2% 61
Dec 2024 25.9% 33.2% 21.8% 35
Nov 2024 25.4% 30.1% 22.2% 32
Oct 2024 35.5% 38.5% 31.8% 92
Sep 2024 25.2% 30.6% 22.0% 37
Aug 2024 28.0% 33.8% 19.2% 52
Jul 2024 24.3% 27.0% 20.9% 30
Jun 2024 23.8% 26.0% 21.1% 24
May 2024 24.6% 34.2% 19.2% 17
Apr 2024 33.7% 36.1% 29.7% 59
Mar 2024 27.4% 29.5% 24.2% 30
Feb 2024 28.3% 31.8% 26.0% 34
Jan 2024 34.6% 42.2% 27.3% 63
Dec 2023 25.7% 34.0% 21.1% 22
Nov 2023 28.5% 34.6% 20.9% 37
Oct 2023 37.7% 42.6% 30.8% 89
Sep 2023 27.2% 32.3% 22.8% 48
Aug 2023 30.6% 38.2% 24.9% 76
Jul 2023 24.5% 28.4% 20.4% 47
Jun 2023 20.8% 23.7% 17.1% 18
May 2023 25.3% 32.9% 21.6% 10

JBSS IV rank: last 30 sessions

DateIV Rank (90-session)30-Day ATM IV7-Day ATM IV
2026-10-22 83 38.9% —
2026-10-21 86 39.4% —
2026-10-20 84 38.9% —
2026-10-19 70 36.2% —
2026-10-16 100 42.3% —
2026-10-15 84 38.7% —
2026-10-14 84 38.7% 61.6%
2026-10-13 99 41.6% 56.7%
2026-10-12 78 37.5% 45.3%
2026-10-09 88 39.4% 36.0%
2026-10-08 74 36.6% 37.5%
2026-10-07 79 37.5% 32.2%
2026-10-06 73 36.5% 28.6%
2026-10-05 69 35.6% 33.0%
2026-10-02 42 30.2% 19.5%
2026-10-01 63 34.4% 31.3%
2026-09-30 52 32.3% 26.6%
2026-09-29 56 32.9% 26.8%
2026-09-28 49 31.7% 24.5%
2026-09-25 43 30.5% 25.3%
2026-09-24 44 30.6% —
2026-09-23 41 30.0% —
2026-09-22 31 27.9% —
2026-09-21 45 30.8% —
2026-09-18 56 33.1% —
2026-09-17 28 27.3% —
2026-09-16 48 31.3% 68.9%
2026-09-15 43 30.3% 55.3%
2026-09-14 52 32.2% 47.6%
2026-09-11 59 33.6% 35.5%

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.