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

Lexmark International, Inc. (symbol: LXK) was one of the biggest winners of
the trading day today (2016-04-20), gaining 9.35%. The number of shares
that changed hands was 20,287,579, or about 28.6 times the average daily
volume in the stock.
The closing price was $37.9, amounting to a market cap of $2,350,000,000,
about -20.53% off the highest price in the last 12 months. The stock has
been trading at a range between $24.11 and $47.69.
LXK is in the Computer Manufacturing industry, part of the Technology
sector. It first went public in 1995.