MasTec, Inc. $(MTZ)$ is currently at $267.21, down $57.23 or 17.64%

--Would be lowest close since Feb. 18, 2026, when it closed at $264.18

--On pace for largest percent decrease since Jan. 27, 2025, when it fell 18.1%

--Currently down five of the past six days

--Down 20.91% this week; worst weekly performance since the week ending March 13, 2020, when it fell 38.52%

--Down 35.78% month-to-date; on pace for worst month since Nov. 2007, when it fell 35.97%

--Up 22.93% year-to-date

--Down 38.92% from its all-time closing high of $437.51 on May 5, 2026

--Up 53.52% from 52 weeks ago (Aug. 1, 2025), when it closed at $174.05

--Down 38.92% from its 52-week closing high of $437.51 on May 5, 2026

--Up 54.9% from its 52-week closing low of $172.51 on Aug. 20, 2025

--Traded as low as $259.25; lowest intraday level since Feb. 9, 2026, when it hit $258.17

--Down 20.09% at today's intraday low; largest intraday percent decrease since Nov. 1, 2023, when it fell as much as 24.29%

All data as of 2:33:07 PM ET

Source: Dow Jones Market Data, FactSet