The most recent trading session ended with Comfort Systems (FIX) standing at $356.79, reflecting a -0.21% shift from the previouse trading day's closing. This change was narrower than the S&P 500's 0.

The usual suspects have been checked, but the comfort problems still persist – dig deeper with these four diagnostic steps ...

Founded in 1993, The Motley Fool is a financial services company dedicated to making the world smarter, happier, and richer.