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

ARM Holdings plc (symbol: ARMH) was one of the biggest winners of the
trading day today (2016-07-18), gaining 40.55%. The number of shares that
changed hands was 41,182,363, or about 20.8 times the average daily volume
in the stock.
The closing price was $66.17, amounting to a market cap of $31,040,000,000,
about -1.94% off the highest price in the last 12 months. The stock has
been trading at a range between $36.68 and $67.48.
ARMH is in the Semiconductors industry, part of the Technology sector.
Looking at its valuation, the stock is now trading at 68.08 times earnings.