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

Ritchie Bros. Auctioneers Incorporated (symbol: RBA) was one of the biggest
winners of the trading day today (2016-08-30), gaining 23.61%. The number
of shares that changed hands was 5,276,296, or about 10.5 times the average
daily volume in the stock.
The closing price was $35.71, amounting to a market cap of $3,810,000,000,
about -0.64% off the highest price in the last 12 months. The stock has
been trading at a range between $21.03 and $35.94.
RBA is in the Business Services industry, part of the Miscellaneous sector.
Looking at its valuation, the stock is now trading at 27.96 times earnings.