MasTec, Inc. (MTZ:NYSE) closed at $171.05 on October 23, 2026, down 0.29% on the day. The stock trades 61.3% below its 52-week high of $441.43 and 4.1% above its 52-week low of $164.31. Over the past year, it lost 19.3%. MasTec, Inc. is part of the Basic Industries sector (Water Supply).
In 252 trading sessions since October 23, 2025, MTZ closed higher on 135 days (54%). Its best day was July 30, 2026 (+12.88%) and its worst was July 31, 2026 (-18.91%). The stock moved 10% or more in a single session 2 times.
MasTec, Inc., an infrastructure construction company, provides engineering, building, installation, maintenance, and upgrade services for communications, energy, and utility infrastructure primarily in the United States and Canada. It operates through five segments: Communications, Oil and Gas, Electrical Transmission, Power Generation and Industrial, and Other. The company builds underground and overhead distribution systems, including trenches, conduits, cable, and power lines, which provide wireless and wireline/fiber communications; natural gas, crude oil, and refined product transport pipelines; electrical power generation, transmission, and distribution systems; power generation infrastructure, such as renewable energy; heavy industrial plants; and compressor and pump stations, and treatment plants. It also installs electrical and other energy distribution and transmission systems, power generation facilities, buried and aerial fiber optic cables, coaxial cables, copper lines, satellite dishes, home security, and home automation in various environments. In addition, the company offers maintenance and upgrade support services comprising maintenance of customers' distribution f...
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