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

Best Buy Co., Inc. Common Stock (symbol: BBY) was one of the worst losers
of the trading day today (2016-01-14), losing -9.67%. The number of shares
that changed hands was 20,080,536, or about 4 times the average daily
volume in the stock.
The closing price was $26.43, amounting to a market cap of $9,060,000,000,
about -37.07% off the highest price in the last 12 months. The stock has
been trading at a range between $25.61 and $42.0.
BBY is in the Consumer Electronics/Video Chains industry, part of the
Consumer Services sector.
Looking at its valuation, the stock is now trading at 9.95 times earnings.