Barclays Posts 18 Profit Surge and Upgrades FullYear Income Outlook Wall Street Ends Mixed as Oil Slides on Iran Deal Hopes Micron Gains 56 GlobalFoundries Drops 9 Air Products and Chemicals Analyst Sentiment in Focus Mastercards 11000 Surge Since IPO Marks Two Decades of Market Dominance What Lies Ahead Gold Rally May Depend on Renewed Fed Rate Cut Expectations Consumer Sentiment Drops to Record Low in May Amid Iran Conflict and Inflation Fears Healthcare Leads Broad Market Advance as SP 500 Edges Higher