FIX

Comfort Systems USA, Inc.

October 22, 2026 · after-hours

Rarity

1.24

Peak move

−7.92%

Float cap

$44.3B

Still running — rarity and peak move can only rise from here.

Comfort Systems USA, Inc. provides mechanical and electrical contracting services. Its mechanical segment includes heating, ventilation and air conditioning, plumbing, piping, controls, off-site construction, monitoring and fire protection; its electrical segment installs and services electrical systems. The company primarily serves commercial, industrial and institutional customers, including manufacturing, healthcare, education, office, technology, retail and government facilities.