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

Belden Inc Common Stock (symbol: BDC) was one of the worst losers of the
trading day today (2015-07-29), losing -13.35%. The number of shares that
changed hands was 2,421,169, or about 8 times the average daily volume in
the stock.
The closing price was $62.03, amounting to a market cap of $2,650,000,000,
about -35.09% off the highest price in the last 12 months. The stock has
been trading at a range between $53.8 and $95.56.
BDC is in the Telecommunications Equipment industry, part of the Basic
Industries sector.
Looking at its valuation, the stock is now trading at 89.64 times earnings.