$FIX is one of biggest winner #stocks today. read more:

Comfort Systems USA, Inc. (symbol: FIX) was one of the biggest winners of
the trading day today (2016-09-16), gaining 13.19%. The number of shares
that changed hands was 1,605,543, or about 5.8 times the average daily
volume in the stock.
The closing price was $30.13, amounting to a market cap of $1,130,000,000,
about -13.91% off the highest price in the last 12 months. The stock has
been trading at a range between $24.22 and $35.0.
FIX is in the Engineering & Construction industry, part of the Capital
Goods sector. It first went public in 1997.
Looking at its valuation, the stock is now trading at 19.58 times earnings.