FTHI · IV Rank History

First Trust Exchange-Traded Fund VI First Trust BuyWrite Income ETF · ETF

IV rank shows where FTHI'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.

FTHI's 30-day at-the-money implied volatility was 18.5% as of Oct 21, 2026. Its 52-week IV rank is 7 and its IV percentile is 8%: IV was lower on 8% of the past year's sessions. Over those 52 weeks it ranged from 13.1% (Aug 20, 2026) to 96.7% (Mar 19, 2026). On the 90-session window our screeners use, the IV rank is 11.

FTHI 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).

FTHI IV rank and implied volatility as of 2026-10-21

52-Week IV Rank
7
0 = year low, 100 = year high
IV Percentile
8%
of past-year sessions had lower IV
90-Session IV Rank
11
used by our screeners
30-Day ATM IV
18.5%
1-year average 39.4%
52-Week IV High
96.7%
2026-03-19
52-Week IV Low
13.1%
2026-08-20
History Since
2023-05-02
842 sessions

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

FTHI implied volatility by month

MonthAvg ATM IVHighLowAvg IV Rank (90-session)
Oct 2026 (to date) 21.3% 33.8% 14.4% 17
Sep 2026 25.3% 39.1% 16.0% 24
Aug 2026 24.7% 50.1% 13.1% 19
Jul 2026 37.0% 61.1% 20.6% 15
Jun 2026 45.5% 59.9% 33.7% 32
May 2026 49.1% 65.2% 39.2% 42
Apr 2026 47.8% 69.4% 32.0% 41
Mar 2026 65.0% 96.7% 33.6% 73
Feb 2026 27.2% 36.5% 18.9% 24
Jan 2026 36.7% 60.5% 14.1% 29
Dec 2025 58.0% 67.5% 46.2% 57
Nov 2025 31.1% 42.1% 20.7% 19
Oct 2025 35.0% 68.5% 18.1% 24
Sep 2025 53.9% 88.1% 34.8% 60
Aug 2025 30.1% 42.5% 19.5% 23
Jul 2025 26.3% 34.3% 20.6% 13
Jun 2025 41.4% 49.6% 19.1% 40
May 2025 48.7% 62.7% 32.2% 53
Apr 2025 57.5% 73.6% 37.4% 71
Mar 2025 42.6% 47.7% 33.5% 55
Feb 2025 32.6% 45.0% 21.1% 27
Jan 2025 31.9% 48.6% 24.4% 24
Dec 2024 45.9% 60.4% 36.1% 65
Nov 2024 32.5% 51.9% 23.9% 28
Oct 2024 32.5% 44.7% 22.9% 18
Sep 2024 32.3% 49.4% 27.9% 18
Aug 2024 35.4% 46.8% 26.3% 22
Jul 2024 33.7% 56.8% 21.2% 19
Jun 2024 43.1% 84.5% 32.5% 59
May 2024 29.1% 34.2% 23.2% 22
Apr 2024 30.1% 53.9% 23.1% 28
Mar 2024 27.2% 31.6% 22.7% 33
Feb 2024 29.2% 49.4% 25.0% 57
Jan 2024 28.0% 32.2% 21.9% 65
Dec 2023 28.4% 33.3% 24.5% 66
Nov 2023 26.8% 33.0% 16.5% 55
Oct 2023 26.7% 34.2% 20.2% 51
Sep 2023 25.4% 33.3% 16.1% 44
Aug 2023 28.2% 34.9% 18.2% 56
Jul 2023 26.8% 30.4% 19.2% 48
Jun 2023 29.7% 36.8% 17.3% 61
May 2023 28.6% 36.7% 20.5% 20

FTHI IV rank: last 30 sessions

DateIV Rank (90-session)30-Day ATM IV7-Day ATM IV
2026-10-21 11 18.5% —
2026-10-20 16 21.0% —
2026-10-19 15 20.1% —
2026-10-16 14 19.8% —
2026-10-15 11 18.3% —
2026-10-14 6 16.2% 123.2%
2026-10-13 3 14.6% 82.0%
2026-10-12 3 14.4% 67.8%
2026-10-09 19 22.0% 51.7%
2026-10-08 19 22.1% 55.8%
2026-10-07 19 22.3% 53.1%
2026-10-06 21 23.1% 47.8%
2026-10-05 24 24.7% 51.4%
2026-10-02 31 27.9% 48.7%
2026-10-01 43 33.8% 56.6%
2026-09-30 54 39.1% 55.4%
2026-09-29 41 32.6% 49.9%
2026-09-28 36 31.8% 47.0%
2026-09-25 35 31.1% 39.9%
2026-09-24 42 35.0% —
2026-09-23 29 28.3% —
2026-09-22 24 25.5% —
2026-09-21 24 25.5% —
2026-09-18 35 31.2% —
2026-09-17 24 25.6% —
2026-09-16 26 26.4% 79.5%
2026-09-15 24 25.4% 53.2%
2026-09-14 20 23.3% 52.0%
2026-09-11 10 18.1% 22.0%
2026-09-10 15 20.6% 43.2%

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.