MTZ · IV Rank History

MasTec, Inc.

IV rank shows where MTZ'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.

MTZ's 30-day at-the-money implied volatility was 79.5% as of Oct 23, 2026. Its 52-week IV rank is 100 and its IV percentile is 100%: IV was lower on 100% of the past year's sessions. Over those 52 weeks it ranged from 35.6% (Dec 11, 2025) to 79.5% (Oct 23, 2026). On the 90-session window our screeners use, the IV rank is 100.

MTZ 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).

MTZ IV rank and implied volatility as of 2026-10-23

52-Week IV Rank
100
0 = year low, 100 = year high
IV Percentile
100%
of past-year sessions had lower IV
90-Session IV Rank
100
used by our screeners
30-Day ATM IV
79.5%
1-year average 54.7%
52-Week IV High
79.5%
2026-10-23
52-Week IV Low
35.6%
2025-12-11
History Since
2023-05-02
840 sessions

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

MTZ implied volatility by month

MonthAvg ATM IVHighLowAvg IV Rank (90-session)
Oct 2026 (to date) 68.3% 79.5% 59.8% 73
Sep 2026 55.6% 60.2% 51.4% 24
Aug 2026 56.9% 67.4% 50.7% 30
Jul 2026 69.9% 73.9% 62.4% 96
Jun 2026 58.1% 61.3% 53.3% 71
May 2026 52.4% 56.0% 49.6% 57
Apr 2026 59.9% 63.8% 56.8% 86
Mar 2026 54.3% 63.8% 48.2% 67
Feb 2026 55.9% 63.6% 48.6% 84
Jan 2026 41.6% 47.6% 37.5% 31
Dec 2025 38.2% 41.5% 35.6% 25
Nov 2025 46.2% 50.7% 40.3% 56
Oct 2025 52.3% 58.1% 42.7% 89
Sep 2025 37.0% 41.6% 33.1% 32
Aug 2025 33.4% 37.3% 31.2% 4
Jul 2025 45.7% 48.9% 41.0% 24
Jun 2025 36.9% 40.9% 34.1% 6
May 2025 38.4% 52.9% 33.8% 14
Apr 2025 62.1% 83.7% 50.7% 66
Mar 2025 50.8% 59.7% 45.5% 60
Feb 2025 55.4% 65.8% 41.5% 91
Jan 2025 38.3% 49.5% 30.9% 40
Dec 2024 33.6% 39.9% 30.5% 21
Nov 2024 32.9% 40.8% 27.9% 7
Oct 2024 48.8% 53.6% 43.2% 61
Sep 2024 39.6% 42.8% 36.0% 34
Aug 2024 40.0% 52.8% 32.9% 35
Jul 2024 51.4% 60.4% 41.2% 66
Jun 2024 35.1% 38.8% 32.3% 15
May 2024 35.1% 56.4% 29.1% 10
Apr 2024 51.6% 57.4% 43.8% 50
Mar 2024 38.8% 42.2% 35.0% 5
Feb 2024 62.9% 68.0% 53.5% 88
Jan 2024 48.6% 53.9% 44.1% 59
Dec 2023 44.8% 47.0% 42.0% 51
Nov 2023 47.7% 58.4% 44.0% 59
Oct 2023 54.6% 64.3% 45.3% 98
Sep 2023 32.2% 42.0% 24.3% 48
Aug 2023 29.9% 38.9% 25.1% 26
Jul 2023 34.8% 37.3% 30.0% 56
Jun 2023 28.4% 30.7% 25.7% 8
May 2023 32.5% 42.1% 28.8% 21

MTZ IV rank: last 30 sessions

DateIV Rank (90-session)30-Day ATM IV7-Day ATM IV
2026-10-23 100 79.5% —
2026-10-22 100 77.9% —
2026-10-21 100 75.3% —
2026-10-20 96 73.0% —
2026-10-19 94 72.5% —
2026-10-16 91 71.8% —
2026-10-15 85 70.5% —
2026-10-14 82 69.8% 70.7%
2026-10-13 75 68.1% 67.9%
2026-10-12 62 65.2% 61.0%
2026-10-09 54 63.2% 51.8%
2026-10-08 62 65.2% 56.2%
2026-10-07 57 63.8% 53.9%
2026-10-06 54 63.3% 51.1%
2026-10-05 50 62.4% 55.5%
2026-10-02 39 59.8% 51.2%
2026-10-01 40 60.0% 53.5%
2026-09-30 41 60.2% 54.1%
2026-09-29 40 59.8% 53.2%
2026-09-28 34 58.6% 52.5%
2026-09-25 20 55.3% 50.2%
2026-09-24 30 57.4% —
2026-09-23 32 57.8% —
2026-09-22 26 55.9% —
2026-09-21 32 57.5% —
2026-09-18 19 54.3% —
2026-09-17 27 56.2% —
2026-09-16 22 54.9% 66.2%
2026-09-15 23 55.3% 59.8%
2026-09-14 16 53.5% 58.4%

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.