Apple stock has done well compared with peers who have spent big on AI but the iPhone Duo foldable smartphone will test its ...

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With U.S. stock markets set to open in two hours, Ventas Inc. (VTR) was up 6.3% in pre-market trading, and AeroVironment Inc. (AVAV) was up 5.1%.

Oil prices stay above $100, stoking stock market inflation fears; Macy's and other key earnings; and other things to know ...