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

Allegiant Travel Company (symbol: ALGT) was one of the worst losers of the
trading day today (2015-11-30), losing -9.39%. The number of shares that
changed hands was 370,058, or about 2 times the average daily volume in the
stock.
The closing price was $175.13, amounting to a market cap of $2,950,000,000,
about -26.46% off the highest price in the last 12 months. The stock has
been trading at a range between $133.96 and $238.13.
ALGT is in the Air Freight/Delivery Services industry, part of the
Transportation sector. It first went public in 2006.
Looking at its valuation, the stock is now trading at 17.87 times earnings.