Morning Market Gainers

shares surged 11.54 percent to $17.59. Infosys reported earnings of $0.21 per share on revenue of $2,256 million for the quarter ended June 30, 2015. The company announced its plans to acquire minority stake in ANSR Consulting.

shares gained 7.62 percent to $20.48 after the company reported upbeat Q3 results.

shares climbed 7.27 percent to $1.18. Alexza is expected to report Q2 financial results on Thursday, August 6, 2015.

surged 5.55 percent to $9.51. Boingo Wireless is projected to report Q2 financial results on Thursday, August 6, 2015.

shares rose 5.07 percent to $13.06 after the company reported positive top-line data from Phase 1 Ebola vaccine trial on the WHO teleconference.

shares gained 3.68 percent to $56.97 after the company reported stronger-than-expected earnings for its second quarter.

shares surged 1.82 percent to $18.49 after falling 12.25 percent on Monday.

shares gained 1.82 percent to $64.95 following the Wall Street Journal report of potential strategic review, which could include layoffs and breakup of the company.