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

Nortek Inc. (symbol: NTK) was one of the biggest winners of the trading day
today (2015-08-20), gaining 17.02%. The number of shares that changed hands
was 309,092, or about 16.3 times the average daily volume in the stock.
The closing price was $86.78, amounting to a market cap of $1,410,000,000,
about -6.65% off the highest price in the last 12 months. The stock has
been trading at a range between $70.73 and $92.96.
NTK is in the Home Furnishings industry, part of the Consumer Durables
sector.