Rivian grew sales nicely in Q3, but growing sales in 2026 could be harder -- even with a new electric SUV to sell.For the second day in a row, shares of Rivian Automotive (RIVN +8.41%) stock climbed higher Friday -- up 10.5% through 2:20 p.m. ET -- and for the same reason as yesterday:A Wall Street analyst is raising its price target on Rivian. Why Wall Street loves RivianYesterday, Baird analyst Ben Kallo raised his price target on Rivian stock from $14 to$25. Kallo cited Rivian's upcoming introduction of ...