DETROIT – Rivian Automotive beat Wall Street's expectations for the third quarter, as the company reported a its second quarterly gross profit this year thanks to a joint venture with Volkswagen and its software and services business. Here's what Wall Street expected, based on average analysts' estimates compiled by LSEG: Rivian stock was up more than 3% in extended trading Tuesday, after closing down 5.2% at $12.50 per share. The stock is off roughly 6% this year. Regarding its gross profit,