Benzinga's Top #PreMarket Gainers

Amazon.com, Inc. AMZN shares climbed 12.43 percent to $438.45 in pre-market trading after the company reported in-line loss for the first quarter, but the company's sales exceeded analysts' estimates. Analysts at JP Morgan upgraded Amazon from Neutral to Overweight and raised the price target from $375.00 to $535.00. Juniper Networks, Inc. JNPR shares rose 7.92 percent to $25.90 in pre-market trading after the company reported better-than-expected results for the first quarter. eHealth, Inc. EHTH shares surged 4.90 percent to $12.00 in pre-market trading. eHealth reports Q1 non-GAAP EPS of $0.26 on revenue of $61.3 million. Microsoft Corporation MSFT gained 4.52 percent to $45.30 in pre-market trading after the company reported stronger-than-expected results for the third quarter. Starbucks Corporation SBUX shares gained 4.09 percent to $51.45 in the pre-market trading session. Starbucks reported in-line earnings for the second quarter. However, the company's sales exceeded analysts' estimates.