** Hong Kong shares of NIO Inc 9866.HK jump 10.1% to HK$38.3, set for biggest one-day pct gain since July 14
** On track to snap three straight sessions of fall
** Top pct gainer on Hang Seng Tech Index .HSTECH and Hang Seng Automobile Index .HSAMI, which gain 0.6% and 0.3%, respectively
** U.S.-listed stock NIO.N rose nearly 8% on Thursday
** NIO launches Onvo L90 SUV at prices starting from 265,800 yuan ($36,868.53)
** Price could come down to 179,800 yuan, if customers choose to purchase on battery rental basis
** Hong Kong shares of rivals Li Auto 2015.HK fall 2.5%, BYD Co 1211.HK eases 0.1%
** YTD, NIO Hong Kong-listed stock up 7.6%, U.S. shares up 11.7%
($1 = 7.2094 Chinese yuan renminbi)
(Reporting by Donny Kwok)
((donny.kwok@thomsonreuters.com))