Key Points Archer notched another successful test flight this time over crowds at an air show. A social media post on Friday caused rumors to swirl that the company could soon partner with Tesla. 10 stocks we like better than Archer Aviation › Shares of Archer Aviation (NYSE: ACHR) are climbing on Monday, up 15.6% as of 2:03 p.m. ET. The spike comes as the S&P 500 is up 0.4%, and the Nasdaq Composite is up 0.7%. Archer successfully showed off its electric vertical takeoff and landing (eVTOL) aircra ...