** U.S.-listed shares of solar companies rise between 2.2% and 7.2% in premarket trading, helped by lower U.S. Treasury yields
** Shares also lifted after investors priced in greater odds of Democrat Kamala Harris's victory after the presidential debate on Tuesday, increasing the likelihood of a continuation of policies which benefit the renewable energy sector
** "(The debate's outcome) suggests policies geared toward supporting renewable polices, to include solar companies, under a theoretical Harris-Walz administration, have a higher probability of being reality today than before last 's debate," Gordon Johnson of GLJ Research says
** Lower Treasury yields help reduce borrowing costs, making it easier for solar companies to fund expansion
** Maxeon Solar MAXN.O and Jinko Solar JKS.N rise 2.5% and 2.6%, respectively
** Enphase Energy ENPH.O gains 4.1%, Canadian Solar CSIQ.O up 5.1%; First Solar FSLR.O, Sunnova Energy NOVA.N and Sunrun RUN.O gain between 5.4% and 5.8%
** SolarEdge Technologies SEDG.O climbs 6.1%
(Reporting by Vallari Srivastava in Bengaluru)