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

Exponent, Inc. (symbol: EXPO) was one of the biggest winners of the trading
day today (2016-10-20), gaining 8.82%. The number of shares that changed
hands was 603,873, or about 4.1 times the average daily volume in the stock.
The closing price was $54.54, amounting to a market cap of $1,420,000,000,
about -8.66% off the highest price in the last 12 months. The stock has
been trading at a range between $44.82 and $59.71.
EXPO is in the Professional Services industry, part of the Consumer
Services sector.
Looking at its valuation, the stock is now trading at 31.17 times earnings.