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

GrubHub Inc. (symbol: GRUB) was one of the biggest winners of the trading
day today (2016-07-28), gaining 24.11%. The number of shares that changed
hands was 14,295,337, or about 7.6 times the average daily volume in the
stock.
The closing price was $38.15, amounting to a market cap of $3,230,000,000,
about -2.9% off the highest price in the last 12 months. The stock has been
trading at a range between $17.77 and $39.29.
GRUB is in the Business Services industry, part of the Miscellaneous
sector. It first went public in 2014.
Looking at its valuation, the stock is now trading at 86.7 times earnings.