Jones Lang LaSalle (JLL) shares rallied 5.6% in the last trading session to close at $245.10. This move can be attributable to notable volume with a higher number of shares being traded than in a typical session. This compares to the stock's 15.2% gain over the past four weeks.The increased investor optimism in the stock can be attributed to the favorable environment for the real estate operation industry.This financial and professional services company is expected to post quarterly earnings of $2.27 per sh ...