Nuclear energy news helped solar energy for once.Shares of solar energy stocks jumped across the board on Monday, which happens to be a day before the U.S. presidential election. Of course, election speculation played a role in the move, but it's also not the only reason it happened, which I'll get to.Shares of Sunnova Energy (NOVA 14.31%) jumped as much as 15% today, Array Technologies (ARRY 12.09%) was up 15.4%, and Sunrun (RUN 8.94%) popped 10.7%. The stocks were up 11.3%, 14.2%, and 8.6% respectively at ...