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

Red Robin Gourmet Burgers, Inc. (symbol: RRGB) was one of the biggest
winners of the trading day today (2016-12-14), gaining 5.94%. The number of
shares that changed hands was 549,529, or about 3.1 times the average daily
volume in the stock.
The closing price was $54.4, amounting to a market cap of $699,420,000,
about -21.13% off the highest price in the last 12 months. The stock has
been trading at a range between $40.85 and $68.97.
RRGB is in the Restaurants industry, part of the Consumer Services sector.
It first went public in 2002.
Looking at its valuation, the stock is now trading at 23.18 times earnings.