PPIH · IV Rank History

Perma-Pipe International Holdings, Inc.

IV rank shows where PPIH'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.

PPIH's 30-day at-the-money implied volatility was 52.6% as of Oct 26, 2026. Its 52-week IV rank is 15 and its IV percentile is 13%: IV was lower on 13% of the past year's sessions. Over those 52 weeks it ranged from 44.3% (Jul 21, 2026) to 98.6% (Nov 19, 2025). On the 90-session window our screeners use, the IV rank is 22.

PPIH 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).

PPIH IV rank and implied volatility as of 2026-10-26

52-Week IV Rank
15
0 = year low, 100 = year high
IV Percentile
13%
of past-year sessions had lower IV
90-Session IV Rank
22
used by our screeners
30-Day ATM IV
52.6%
1-year average 70.2%
52-Week IV High
98.6%
2025-11-19
52-Week IV Low
44.3%
2026-07-21
History Since
2023-05-02
847 sessions

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

PPIH implied volatility by month

MonthAvg ATM IVHighLowAvg IV Rank (90-session)
Oct 2026 (to date) 50.1% 53.8% 45.1% 16
Sep 2026 54.5% 72.2% 44.8% 27
Aug 2026 73.9% 81.7% 66.8% 76
Jul 2026 63.1% 74.8% 44.3% 39
Jun 2026 67.0% 78.4% 58.3% 45
May 2026 68.7% 80.4% 59.6% 50
Apr 2026 71.1% 83.8% 51.6% 36
Mar 2026 78.6% 85.7% 69.6% 42
Feb 2026 72.1% 77.8% 67.7% 23
Jan 2026 72.9% 80.4% 64.2% 22
Dec 2025 78.7% 98.4% 66.4% 35
Nov 2025 87.7% 98.6% 77.4% 76
Oct 2025 75.2% 86.5% 70.6% 50
Sep 2025 76.9% 83.4% 69.9% 39
Aug 2025 78.3% 91.1% 70.7% 33
Jul 2025 71.6% 81.6% 62.3% 22
Jun 2025 69.4% 95.3% 55.3% 28
May 2025 74.8% 112.3% 52.9% 35
Apr 2025 92.5% 138.5% 59.7% 47
Mar 2025 68.2% 79.6% 53.0% 26
Feb 2025 59.9% 72.7% 39.0% 17
Jan 2025 62.2% 84.0% 47.1% 15
Dec 2024 76.0% 152.8% 54.5% 34
Nov 2024 75.0% 93.4% 57.9% 40
Oct 2024 67.5% 82.9% 45.7% 32
Sep 2024 60.1% 77.3% 46.2% 20
Aug 2024 73.9% 119.9% 50.2% 31
Jul 2024 66.0% 115.1% 45.1% 22
Jun 2024 68.7% 85.6% 41.1% 20
May 2024 70.6% 96.5% 52.8% 24
Apr 2024 67.5% 147.1% 53.3% 27
Mar 2024 60.9% 100.7% 41.8% 22
Feb 2024 71.4% 183.3% 39.2% 35
Jan 2024 68.0% 92.9% 43.0% 39
Dec 2023 60.6% 93.4% 25.5% 19
Nov 2023 70.4% 97.1% 47.0% 18
Oct 2023 76.1% 133.2% 44.7% 21
Sep 2023 65.8% 87.4% 46.7% 13
Aug 2023 95.4% 160.2% 53.5% 33
Jul 2023 99.0% 192.4% 49.8% 42
Jun 2023 71.7% 114.1% 53.6% 49
May 2023 57.8% 90.9% 46.8% 36

PPIH IV rank: last 30 sessions

DateIV Rank (90-session)30-Day ATM IV7-Day ATM IV
2026-10-26 22 52.6% —
2026-10-23 16 50.5% —
2026-10-22 24 53.2% —
2026-10-21 14 49.7% —
2026-10-20 9 47.7% —
2026-10-19 2 45.1% —
2026-10-16 19 51.6% —
2026-10-15 19 51.4% —
2026-10-14 17 50.7% 128.0%
2026-10-13 17 50.5% 78.9%
2026-10-12 10 48.0% 65.4%
2026-10-09 14 49.6% 50.3%
2026-10-08 16 50.3% 56.2%
2026-10-07 14 49.5% 49.0%
2026-10-06 8 47.4% 51.0%
2026-10-05 25 53.8% 65.9%
2026-10-02 16 50.2% 47.7%
2026-10-01 16 50.3% 51.8%
2026-09-30 18 51.1% 49.5%
2026-09-29 22 52.4% 55.0%
2026-09-28 20 51.9% 50.7%
2026-09-25 18 50.9% 49.0%
2026-09-24 16 50.4% —
2026-09-23 10 48.0% —
2026-09-22 16 50.2% —
2026-09-21 15 49.8% —
2026-09-18 2 45.0% —
2026-09-17 1 44.8% —
2026-09-16 18 50.9% 90.8%
2026-09-15 14 49.5% 80.7%

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.