Nvidia buyback, Iran rejection, SpaceX flight, Micron earnings preview

Nvidia added $150 billion to its buyback program, bringing the total to $235 billion. President Trump said he rejected an Iranian proposal to reopen the Strait of Hormuz but expects further talks this week; the Wall Street Journal reported he expects to resume bombing after the midterms. SpaceX plans to launch Starship Flight 14, its first revenue-generating mission, deploying 26 Starlink satellites. Micron fell more than 1% premarket ahead of its earnings report due Wednesday. The September jobs report and core PCE inflation data are also due this week.