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

Viacom Inc. (symbol: VIAB) was one of the biggest winners of the trading
day today (2016-04-21), gaining 13.86%. The number of shares that changed
hands was 18,010,427, or about 4.1 times the average daily volume in the
stock.
The closing price was $42.56, amounting to a market cap of $16,850,000,000,
about -42.11% off the highest price in the last 12 months. The stock has
been trading at a range between $30.11 and $73.52.
VIAB is in the Television Services industry, part of the Consumer Services
sector.
Looking at its valuation, the stock is now trading at 9.13 times earnings.