U.S. stock futures rise Thursday but European shares fluctuate after global oil prices turn sharply lower.
Jim Cramer focuses on Blackberry, Exact Sciences, Splunk, Freeport-McMoRan and more.
Jim Cramer says it's more than just the cloud. There are some astounding moves in the broader tech sector, too.
Prepare for a week of Fedspeak as members prime markets for a potential interest rate hike in June.