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

Dr. Reddy's Laboratories Ltd Co (symbol: RDY) was one of the worst losers
of the trading day today (2016-07-26), losing -15.34%. The number of shares
that changed hands was 5,000,029, or about 14 times the average daily
volume in the stock.
The closing price was $44.11, amounting to a market cap of $7,530,000,000,
about -35.13% off the highest price in the last 12 months. The stock has
been trading at a range between $40.67 and $68.0.
RDY is in the Major Pharmaceuticals industry, part of the Health Care
sector.
Looking at its valuation, the stock is now trading at 25.32 times earnings.