Raymond James says buy the dip in Sunnova, upgrades solar company to strong buy

John Berger, center left, CEO of Sunnova Energy International Inc., celebrates his company's initial public offering at the New York Stock Exchange, July 25, 2019.
Brendan McDermid | Reuters

Investors should buy the dip Sunnova Energy after higher interest rates earlier this year helped push down the stock, according to Raymond James.