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

Newpark Resources, Inc. (symbol: NR) was one of the biggest winners of the
trading day today (2016-07-29), gaining 10.3%. The number of shares that
changed hands was 1,640,638, or about 2.2 times the average daily volume in
the stock.
The closing price was $6.32, amounting to a market cap of $531,580,000,
about -22.83% off the highest price in the last 12 months. The stock has
been trading at a range between $3.35 and $8.19.
NR is in the Metal Fabrications industry, part of the Energy sector.