ONTF · IV Rank History

ON24, Inc.

IV rank shows where ONTF'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.

ONTF's 30-day at-the-money implied volatility was 137.7% as of Mar 30, 2026. Its 52-week IV rank is 54 and its IV percentile is 93%: IV was lower on 93% of the past year's sessions. Over those 52 weeks it ranged from 16.4% (Feb 26, 2026) to 239.8% (Dec 10, 2025). On the 90-session window our screeners use, the IV rank is 54.

ONTF 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).

ONTF IV rank and implied volatility as of 2026-03-30

52-Week IV Rank
54
0 = year low, 100 = year high
IV Percentile
93%
of past-year sessions had lower IV
90-Session IV Rank
54
used by our screeners
30-Day ATM IV
137.7%
1-year average 76.9%
7-Day ATM IV
137.7%
90-session rank 30
52-Week IV High
239.8%
2025-12-10
52-Week IV Low
16.4%
2026-02-26
History Since
2023-05-02
583 sessions

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

ONTF implied volatility by month

MonthAvg ATM IVHighLowAvg IV Rank (90-session)
Mar 2026 (to date) 62.3% 137.7% 17.6% 21
Feb 2026 75.6% 155.2% 16.4% 24
Jan 2026 111.4% 235.5% 55.4% 39
Dec 2025 117.1% 239.8% 30.8% 46
Nov 2025 75.1% 127.2% 44.3% 32
Oct 2025 67.4% 160.2% 41.6% 26
Sep 2025 85.1% 160.9% 63.5% 42
Aug 2025 63.6% 132.7% 34.2% 24
Jul 2025 70.6% 127.3% 48.1% 28
Jun 2025 60.3% 106.9% 43.4% 21
May 2025 72.9% 168.8% 38.9% 30
Apr 2025 93.0% 179.0% 28.0% 47
Mar 2025 72.8% 118.0% 44.6% 31
Feb 2025 68.7% 115.5% 39.0% 23
Jan 2025 63.9% 92.8% 44.8% 13
Dec 2024 77.0% 131.0% 32.3% 16
Nov 2024 74.0% 96.4% 56.6% 14
Oct 2024 81.1% 155.2% 50.0% 18
Sep 2024 93.9% 171.0% 56.1% 23
Aug 2024 96.1% 281.3% 47.4% 25
Jul 2024 83.4% 139.9% 42.0% 27
Jun 2024 79.2% 133.6% 48.2% 27
May 2024 81.4% 205.8% 38.7% 36
Apr 2024 69.5% 133.5% 47.0% 44
Mar 2024 63.9% 107.9% 46.1% 55
Feb 2024 57.5% 86.0% 44.1% 48
Jan 2024 43.0% 80.5% 29.1% 13
Dec 2023 37.6% 55.7% 29.2% 3
Nov 2023 45.8% 67.3% 31.8% 4
Oct 2023 58.1% 83.4% 37.4% 8
Sep 2023 71.5% 99.9% 49.0% 13
Aug 2023 104.9% 164.0% 36.2% 24
Jul 2023 112.8% 192.9% 63.8% 26
Jun 2023 120.1% 316.6% 70.9% 71
May 2023 64.3% 95.2% 39.4% —

ONTF IV rank: last 30 sessions

DateIV Rank (90-session)30-Day ATM IV7-Day ATM IV
2026-03-30 54 137.7% 137.7%
2026-03-27 26 73.4% 73.4%
2026-03-26 48 123.7% —
2026-03-25 47 120.6% —
2026-03-23 14 46.7% —
2026-03-20 3 22.7% —
2026-03-19 1 19.0% —
2026-03-17 4 24.4% 119.6%
2026-03-13 1 17.6% —
2026-03-09 13 45.5% 119.5%
2026-03-05 20 61.4% —
2026-03-04 4 24.2% —
2026-03-03 30 83.0% 107.1%
2026-03-02 25 72.6% 94.8%
2026-02-27 43 112.2% 62.2%
2026-02-26 0 16.4% —
2026-02-23 0 25.3% —
2026-02-10 16 65.0% —
2026-02-04 23 79.5% —
2026-02-03 60 155.2% 257.0%
2026-01-28 29 92.4% —
2026-01-27 26 85.8% —
2026-01-26 98 235.5% —
2026-01-23 28 88.4% —
2026-01-22 12 55.4% —
2026-01-21 36 105.8% —
2026-01-20 19 69.8% —
2026-01-16 62 160.6% —
2026-01-15 39 111.6% —
2026-01-13 37 108.9% 401.5%

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.