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

BT Group plc American Depositar (symbol: BT) was one of the worst losers of
the trading day today (2016-06-24), losing -18.21%. The number of shares
that changed hands was 2,719,701, or about 10 times the average daily
volume in the stock.
The closing price was $26.86, amounting to a market cap of $53,120,000,000,
about -28.72% off the highest price in the last 12 months. The stock has
been trading at a range between $26.46 and $37.69.
BT is in the Telecommunications Equipment industry, part of the Public
Utilities sector.
Looking at its valuation, the stock is now trading at 12.82 times earnings.