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

Vonage Holdings Corp. Common St (symbol: VG) was one of the biggest winners
of the trading day today (2015-07-30), gaining 20.5%. The number of shares
that changed hands was 6,713,085, or about 5.4 times the average daily
volume in the stock.
The closing price was $6.23, amounting to a market cap of $1,330,000,000,
about -1.42% off the highest price in the last 12 months. The stock has
been trading at a range between $3.1 and $6.32.
VG is in the Telecommunications Equipment industry, part of the Public
Utilities sector. It first went public in 2006.
Looking at its valuation, the stock is now trading at 60.49 times earnings.