Every Rivian Investor Should Keep an Eye on This Number

Over the coming years, Rivian Automotive (RIVN 5.90%) could become the next Tesla. It has several new mass market vehicles set to launch in 2026. If its sales trajectory matches what Tesla achieved when it introduced its first mass market vehicles, huge upside could be ahead.But for now, there's only one number I'm paying attention to -- and we should get big news regarding this number in a matter of months.This could be the most important number in Rivian's historyTo become the next Tesla, Rivian has to ex ...