** Shares of Sam Altman-backed nuclear technology firm Oklo OKLO.N fall ~2% at $102.55 in extended trading
** Company on Tuesday reports wider net loss in Q3 of $29.7 million, compared to a loss of about $10 million a year ago
** Oklo posts Q3 loss of 20 cents/shr vs. estimated loss of 13 cents/shr - data compiled by LSEG
** Posts higher operating expenses of $36.3 million compared to $12.2 million a year ago
** Including session's moves, OKLO up ~391% YTD
(Reporting by Dharna Bafna in Bengaluru)
((Dharna.bafna@thomsonreuters.com))