RELX · IV Rank History

RELX PLC

IV rank shows where RELX'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.

RELX's 30-day at-the-money implied volatility was 34.5% as of Oct 14, 2026. Its 52-week IV rank is 34 and its IV percentile is 35%: IV was lower on 35% of the past year's sessions. Over those 52 weeks it ranged from 20.2% (Oct 16, 2025) to 62.4% (Feb 11, 2026). On the 90-session window our screeners use, the IV rank is 23.

RELX 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).

RELX IV rank and implied volatility as of 2026-10-14

52-Week IV Rank
34
0 = year low, 100 = year high
IV Percentile
35%
of past-year sessions had lower IV
90-Session IV Rank
23
used by our screeners
30-Day ATM IV
34.5%
1-year average 38.0%
52-Week IV High
62.4%
2026-02-11
52-Week IV Low
20.2%
2025-10-16
History Since
2023-05-02
832 sessions

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

RELX implied volatility by month

MonthAvg ATM IVHighLowAvg IV Rank (90-session)
Oct 2026 (to date) 36.0% 40.9% 32.0% 29
Sep 2026 34.3% 39.0% 28.7% 22
Aug 2026 36.7% 41.7% 30.8% 22
Jul 2026 43.0% 53.9% 37.7% 49
Jun 2026 42.6% 47.8% 37.4% 38
May 2026 40.2% 50.8% 32.9% 39
Apr 2026 40.7% 52.7% 34.4% 44
Mar 2026 44.4% 50.1% 39.0% 53
Feb 2026 48.8% 62.4% 41.5% 69
Jan 2026 32.8% 53.1% 26.0% 36
Dec 2025 32.7% 55.3% 23.8% 44
Nov 2025 34.5% 43.8% 29.3% 67
Oct 2025 29.4% 36.3% 20.2% 40
Sep 2025 30.6% 33.8% 27.5% 39
Aug 2025 29.4% 40.1% 23.1% 32
Jul 2025 28.0% 39.0% 25.3% 33
Jun 2025 30.7% 42.0% 23.4% 44
May 2025 29.7% 39.8% 23.2% 42
Apr 2025 32.1% 44.8% 21.8% 50
Mar 2025 25.4% 33.8% 19.5% 26
Feb 2025 26.6% 37.3% 20.2% 30
Jan 2025 29.3% 41.1% 18.4% 36
Dec 2024 30.5% 45.6% 21.8% 39
Nov 2024 31.9% 41.5% 25.0% 43
Oct 2024 32.4% 41.0% 27.8% 51
Sep 2024 40.0% 48.0% 26.3% 70
Aug 2024 30.4% 38.1% 19.0% 42
Jul 2024 29.0% 49.1% 20.3% 38
Jun 2024 20.3% 31.9% 14.9% 14
May 2024 34.6% 44.2% 19.4% 51
Apr 2024 34.1% 51.7% 21.2% 49
Mar 2024 42.8% 51.8% 31.0% 66
Feb 2024 31.2% 51.2% 16.8% 37
Jan 2024 30.9% 41.2% 23.8% 31
Dec 2023 29.3% 38.9% 19.4% 25
Nov 2023 38.6% 57.0% 26.3% 35
Oct 2023 36.0% 54.0% 15.2% 30
Sep 2023 42.2% 68.6% 20.3% 37
Aug 2023 40.5% 73.2% 25.1% 34
Jul 2023 36.0% 81.8% 22.1% 27
Jun 2023 27.6% 49.1% 19.0% 10
May 2023 48.0% 81.1% 23.3% 36

RELX IV rank: last 30 sessions

DateIV Rank (90-session)30-Day ATM IV7-Day ATM IV
2026-10-14 23 34.5% —
2026-10-13 15 32.5% 57.0%
2026-10-12 22 34.2% 44.9%
2026-10-09 24 34.8% 40.6%
2026-10-08 39 38.6% 35.0%
2026-10-07 13 32.0% 32.5%
2026-10-06 40 38.9% 39.5%
2026-10-05 20 33.8% 35.1%
2026-10-02 48 40.9% 37.6%
2026-10-01 43 39.6% 40.4%
2026-09-30 27 35.4% 37.9%
2026-09-29 37 38.0% 37.8%
2026-09-28 41 38.9% 44.5%
2026-09-24 39 38.6% —
2026-09-23 32 36.7% —
2026-09-22 41 39.0% —
2026-09-21 32 36.8% —
2026-09-18 39 38.4% —
2026-09-17 20 33.8% —
2026-09-16 0 28.7% 52.8%
2026-09-15 23 34.8% 55.5%
2026-09-14 16 33.1% 61.3%
2026-09-11 21 34.3% 69.1%
2026-09-10 20 34.0% 39.6%
2026-09-09 4 30.2% 39.1%
2026-09-08 10 31.6% 33.0%
2026-09-04 13 32.4% 40.7%
2026-09-03 15 33.0% 41.2%
2026-09-02 2 29.6% 28.7%
2026-09-01 0 29.2% 30.0%

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.