$NAV is one of biggest winner #stocks today. read more:

Navistar International Corporation (symbol: NAV) was one of the biggest
winners of the trading day today (2016-06-07), gaining 19.57%. The number
of shares that changed hands was 5,072,682, or about 4.1 times the average
daily volume in the stock.
The closing price was $14.54, amounting to a market cap of $1,190,000,000,
about -44.86% off the highest price in the last 12 months. The stock has
been trading at a range between $5.78 and $26.37.
NAV is in the Auto Manufacturing industry, part of the Capital Goods sector.