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

Ross Stores, Inc. (symbol: ROST) was one of the biggest winners of the
trading day today (2015-11-20), gaining 10.04%. The number of shares that
changed hands was 8,033,845, or about 2.5 times the average daily volume in
the stock.
The closing price was $50.84, amounting to a market cap of $20,750,000,000,
about -10.3% off the highest price in the last 12 months. The stock has
been trading at a range between $43.47 and $56.68.
ROST is in the Clothing/Shoe/Accessory Stores industry, part of the
Consumer Services sector. It first went public in 1985.
Looking at its valuation, the stock is now trading at 21.38 times earnings.