** Shares of residential solar firm Sunnova Energy NOVA.N falls 11.4% to $0.19 premarket
** Trump's administration on Wednesday canceled partial loan guarantee of $2.92 billion that had been awarded to NOVA
** Loan guarantee was announced by former President Biden's administration in April 2023 to back financing for about 100,000 rooftop solar installations
** NOVA had recently raised concerns about its ability to continue as going concern, hurt by higher costs and low demand in residential solar market
** As of last close, shares down 93.6% YTD
(Reporting by Katha Kalia in Bengaluru)
((Katha.Kalia@thomsonreuters.com))