$PPG is one of biggest losers #stocks today. read more:

PPG Industries, Inc. Common Sto (symbol: PPG) was one of the worst losers
of the trading day today (2016-10-07), losing -8.28%. The number of shares
that changed hands was 7,095,298, or about 5 times the average daily volume
in the stock.
The closing price was $93.73, amounting to a market cap of $24,960,000,000,
about -19.89% off the highest price in the last 12 months. The stock has
been trading at a range between $88.37 and $117.0.
PPG is in the Paints/Coatings industry, part of the Basic Industries sector.
Looking at its valuation, the stock is now trading at 17.32 times earnings.