Comfort Systems USA, Inc. (FIX) closed at $1,104.41 on November 11, 2026, a decline of 0.80% from the prior session. The mechanical and electrical contracting firm carried a market capitalization of $39.18 billion at the close.
The single-session loss added to a prolonged stretch of selling pressure. Over the past seven days, FIX has fallen 14.14%, while the 30-day decline stands at 35.60%, representing a substantial drawdown from levels seen a month ago.
The breadth of the monthly retreat places Comfort Systems among the harder-hit names in its sector over the measured period. The stock's current price of $1,104.41 reflects the cumulative weight of losses across all three tracked timeframes.
No corporate announcements or earnings releases were cited in the available data to account for the price movement. The figures reflect market activity as recorded for the November 11, 2026 session.



