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

Mistras Group Inc (symbol: MG) was one of the biggest winners of the
trading day today (2016-08-12), gaining 9.34%. The number of shares that
changed hands was 365,198, or about 3.8 times the average daily volume in
the stock.
The closing price was $24.94, amounting to a market cap of $721,360,000,
about -5.78% off the highest price in the last 12 months. The stock has
been trading at a range between $12.65 and $26.47.
MG is in the Military/Government/Technical industry, part of the Consumer
Services sector. It first went public in 2009.
Looking at its valuation, the stock is now trading at 30.75 times earnings.