On February 18, 2026, Comfort Systems USA (FIX) had a trading volume of $609 million, ranking 191st among U.S. stocks for the day, with a 6.82% increase from the previous day. The trading volume was 455,100 shares.
On February 18, 2026, Comfort Systems USA (FIX) declined by 1.37%, closing at $1,319.47. The stock decreased by 1.43% over the past five trading days, increased by 15.53% for February, up 41.38% year-to-date, and has risen 234.39% over the past 52 weeks.
If the company has been listed for less than 52 weeks, the 52-week change is calculated from the listing date to the present (this also applies to listings of less than 1 month or fewer than 5 trading days).
Comfort Systems USA (FIX)
Trading Volume / USD
Change from Previous Day
Trading Volume
February 18, 2026
$609 million
6.82%
455,100 shares
February 17, 2026
$570 million
43.45%
425,300 shares
February 13, 2026
$397 million
-41.05%
297,800 shares
February 12, 2026
$674 million
9.10%
505,800 shares
February 11, 2026
$618 million
57.93%
461,800 shares
Comfort Systems USA released its third-quarter 2025 financial report (cumulative) on October 23, 2025. Revenue for the period from January 1 to September 30, 2025, was $6.456 billion, a 25.12% year-over-year increase. Net profit was $692 million, up 83.70% year-over-year.
Comfort Systems USA, Inc. is a Delaware-based company founded in 1997. The company provides comprehensive mechanical contracting services, primarily including heating, ventilation, and air conditioning (HVAC), piping, plumbing and control systems, on-site construction, electrical, monitoring, and fire protection. The company constructs, installs, maintains, repairs, and replaces mechanical, electrical, and piping (“MEP”) systems across 134 operating units in 115 U.S. cities.
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Comfort Systems USA's February 18th trading volume was $609 million, ranking 191st among U.S. stocks on that day.
On February 18, 2026, Comfort Systems USA (FIX) had a trading volume of $609 million, ranking 191st among U.S. stocks for the day, with a 6.82% increase from the previous day. The trading volume was 455,100 shares.
On February 18, 2026, Comfort Systems USA (FIX) declined by 1.37%, closing at $1,319.47. The stock decreased by 1.43% over the past five trading days, increased by 15.53% for February, up 41.38% year-to-date, and has risen 234.39% over the past 52 weeks.
If the company has been listed for less than 52 weeks, the 52-week change is calculated from the listing date to the present (this also applies to listings of less than 1 month or fewer than 5 trading days).
Comfort Systems USA released its third-quarter 2025 financial report (cumulative) on October 23, 2025. Revenue for the period from January 1 to September 30, 2025, was $6.456 billion, a 25.12% year-over-year increase. Net profit was $692 million, up 83.70% year-over-year.
Comfort Systems USA, Inc. is a Delaware-based company founded in 1997. The company provides comprehensive mechanical contracting services, primarily including heating, ventilation, and air conditioning (HVAC), piping, plumbing and control systems, on-site construction, electrical, monitoring, and fire protection. The company constructs, installs, maintains, repairs, and replaces mechanical, electrical, and piping (“MEP”) systems across 134 operating units in 115 U.S. cities.