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

Amkor Technology, Inc. (symbol: AMKR) was one of the biggest winners of the
trading day today (2015-10-27), gaining 10.8%. The number of shares that
changed hands was 6,116,192, or about 3.7 times the average daily volume in
the stock.
The closing price was $6.26, amounting to a market cap of $1,490,000,000,
about -38.2% off the highest price in the last 12 months. The stock has
been trading at a range between $4.01 and $10.13.
AMKR is in the Semiconductors industry, part of the Technology sector. It
first went public in 1998.
Looking at its valuation, the stock is now trading at 15.16 times earnings.