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

Synaptics Incorporated (symbol: SYNA) was one of the biggest winners of the
trading day today (2015-09-30), gaining 27.31%. The number of shares that
changed hands was 6,660,318, or about 6.6 times the average daily volume in
the stock.
The closing price was $82.46, amounting to a market cap of $3,000,000,000,
about -19.55% off the highest price in the last 12 months. The stock has
been trading at a range between $58.22 and $102.5.
SYNA is in the EDP Services industry, part of the Technology sector. It
first went public in 2002.
Looking at its valuation, the stock is now trading at 29.04 times earnings.