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

Alere Inc. (symbol: ALR) was one of the biggest winners of the trading day
today (2016-02-01), gaining 45.46%. The number of shares that changed hands
was 32,045,244, or about 32.8 times the average daily volume in the stock.
The closing price was $54.11, amounting to a market cap of $4,670,000,000,
about -3.36% off the highest price in the last 12 months. The stock has
been trading at a range between $31.96 and $55.99.
ALR is in the Biotechnology: In Vitro & In Vivo Diagnostic Substances
industry, part of the Health Care sector.
Looking at its valuation, the stock is now trading at 14.3 times earnings.