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

Sirius XM Holdings Inc. (symbol: SIRI) was one of the worst losers of the
trading day today (2016-12-02), losing -5.6%. The number of shares that
changed hands was 93,304,729, or about 2 times the average daily volume in
the stock.
The closing price was $4.3, amounting to a market cap of $20,750,000,000,
about -7.53% off the highest price in the last 12 months. The stock has
been trading at a range between $3.29 and $4.65.
SIRI is in the Broadcasting industry, part of the Consumer Services sector.
Looking at its valuation, the stock is now trading at 33.33 times earnings.