Altman’s return fire was equally petty, with him refusing via tweet before offering to buy Musk’s social media company X for a decimal-sliding $9.74 billion. “I think he is ...

CVS Health investors were breathing a big sigh of relief Wednesday after the healthcare services behemoth reported better-than-expected quarterly earnings. The stock was up 11.9% in premarket trading.

Apple sales have been struggling in China–iPhone revenue slumped 25% there in the fourth quarter–as the trade wars between the two biggest economies heated up.