TNET · IV Rank History

TRINET GROUP, INC.

IV rank shows where TNET'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.

TNET's 30-day at-the-money implied volatility was 48.2% as of Oct 29, 2026. Its 52-week IV rank is 37 and its IV percentile is 30%: IV was lower on 30% of the past year's sessions. Over those 52 weeks it ranged from 34.9% (Dec 19, 2025) to 70.8% (Apr 24, 2026). On the 90-session window our screeners use, the IV rank is 23.

TNET 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).

TNET IV rank and implied volatility as of 2026-10-29

52-Week IV Rank
37
0 = year low, 100 = year high
IV Percentile
30%
of past-year sessions had lower IV
90-Session IV Rank
23
used by our screeners
30-Day ATM IV
48.2%
1-year average 51.6%
52-Week IV High
70.8%
2026-04-24
52-Week IV Low
34.9%
2025-12-19
History Since
2023-05-02
848 sessions

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

TNET implied volatility by month

MonthAvg ATM IVHighLowAvg IV Rank (90-session)
Oct 2026 (to date) 51.6% 55.3% 48.2% 42
Sep 2026 48.6% 53.3% 43.8% 25
Aug 2026 49.1% 53.6% 47.3% 18
Jul 2026 55.9% 62.5% 44.3% 41
Jun 2026 55.6% 60.3% 49.9% 39
May 2026 50.7% 56.3% 45.9% 26
Apr 2026 60.7% 70.8% 49.7% 83
Mar 2026 57.9% 64.5% 52.2% 81
Feb 2026 56.0% 60.4% 47.5% 76
Jan 2026 49.1% 56.3% 42.5% 60
Dec 2025 41.1% 46.2% 34.9% 42
Nov 2025 43.9% 48.6% 38.4% 49
Oct 2025 49.7% 62.6% 41.3% 75
Sep 2025 35.8% 44.6% 25.6% 36
Aug 2025 33.6% 39.7% 29.2% 19
Jul 2025 42.1% 53.4% 31.3% 38
Jun 2025 33.5% 39.4% 26.3% 15
May 2025 34.0% 39.1% 29.1% 13
Apr 2025 52.0% 67.9% 36.9% 66
Mar 2025 40.4% 45.8% 34.5% 46
Feb 2025 44.3% 57.0% 36.4% 66
Jan 2025 42.7% 47.5% 35.3% 82
Dec 2024 32.4% 37.0% 26.2% 41
Nov 2024 31.0% 40.5% 27.2% 35
Oct 2024 40.6% 46.7% 30.4% 84
Sep 2024 31.1% 36.8% 23.8% 49
Aug 2024 29.6% 36.5% 22.7% 43
Jul 2024 35.2% 41.0% 28.0% 71
Jun 2024 24.9% 30.8% 22.2% 20
May 2024 24.1% 27.8% 21.5% 17
Apr 2024 34.8% 40.2% 26.9% 55
Mar 2024 24.3% 27.9% 19.2% 18
Feb 2024 30.5% 47.8% 19.5% 48
Jan 2024 35.0% 38.5% 28.9% 70
Dec 2023 23.8% 28.8% 19.7% 21
Nov 2023 24.8% 30.3% 20.6% 25
Oct 2023 32.9% 41.7% 19.1% 67
Sep 2023 23.9% 29.5% 19.6% 22
Aug 2023 26.7% 33.0% 20.2% 34
Jul 2023 32.7% 38.1% 22.5% 61
Jun 2023 30.1% 37.0% 25.3% 38
May 2023 30.4% 37.2% 26.4% 37

TNET IV rank: last 30 sessions

DateIV Rank (90-session)30-Day ATM IV7-Day ATM IV
2026-10-29 23 48.2% —
2026-10-28 61 55.3% —
2026-10-27 49 52.9% —
2026-10-26 59 54.9% —
2026-10-23 33 49.9% —
2026-10-22 36 50.5% —
2026-10-21 30 49.4% —
2026-10-20 39 51.1% —
2026-10-19 58 54.7% —
2026-10-16 34 50.2% —
2026-10-15 24 48.4% —
2026-10-14 41 51.4% 57.7%
2026-10-13 43 51.8% 53.4%
2026-10-12 49 53.0% 54.2%
2026-10-09 50 53.2% 55.7%
2026-10-08 34 50.2% 44.2%
2026-10-07 45 52.3% 53.6%
2026-10-06 48 52.8% 52.5%
2026-10-05 43 51.9% 55.9%
2026-10-02 28 49.0% 48.0%
2026-10-01 44 52.1% 52.6%
2026-09-30 42 51.7% 47.1%
2026-09-29 39 51.1% 50.1%
2026-09-28 43 51.8% 47.9%
2026-09-25 36 50.5% 47.0%
2026-09-24 28 49.1% —
2026-09-23 35 50.4% —
2026-09-22 25 48.4% —
2026-09-21 19 47.3% —
2026-09-18 19 47.5% —

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.