Stock Market Today: The Dow Jones index rises Friday even as Apple dives on a weak sales forecast. Amazon stock surges on earnings.

Stock Market Today: The Dow Jones index rose, but tech futures dropped as chip stocks Micron and Sandisk dived. Coca-Cola jumped on earnings.

AI and chip plays are bouncing. Don't bounce for joy just yet.

The Nasdaq opened higher on Friday, boosted by Amazon's strong cloud revenue growth. This performance eased concerns about artificial intelligence returns among major tech firms.…