Nikola Invests $50 Million In Wabash Valley Resources To Produce Clean Hydrogen In The Midwest For Zero-Emission Nikola TrucksPRNewsWire • 06/22/21
10 SPACs And Former SPACS That Could Be Short Squeeze Candidates: Clover, Nikola And MoreBenzinga • 06/08/21
Why Lordstown Motors and XL Fleet Shares Jumped, but Nikola Stock Dropped TodayThe Motley Fool • 06/03/21