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

Oshkosh Corporation (Holding Co (symbol: OSK) was one of the worst losers
of the trading day today (2016-09-23), losing -10.58%. The number of shares
that changed hands was 3,991,548, or about 6 times the average daily volume
in the stock.
The closing price was $50.88, amounting to a market cap of $3,740,000,000,
about -11.9% off the highest price in the last 12 months. The stock has
been trading at a range between $29.59 and $57.75.
OSK is in the Auto Manufacturing industry, part of the Capital Goods sector.
Looking at its valuation, the stock is now trading at 18.66 times earnings.