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

Speedway Motorsports, Inc. (symbol: TRK) was one of the biggest winners of
the trading day today (2015-12-28), gaining 3.98%. The number of shares
that changed hands was 36,631, or about 0.9 times the average daily volume
in the stock.
The closing price was $20.88, amounting to a market cap of $860,760,000,
about -18.63% off the highest price in the last 12 months. The stock has
been trading at a range between $17.39 and $25.66.
TRK is in the Services-Misc. Amusement & Recreation industry, part of the
Consumer Services sector. It first went public in 1995.