** Shares of Sam-Altman backed Oklo OKLO.N rise 1.1% to $83.27 in early trading
** Co says U.S. Department of Energy (DOE) has approved the Preliminary Documented Safety Analysis (PDSA) for Oklo's Aurora Fuel Fabrication Facility at Idaho National Laboratory
** Adds PDSA for Aurora facility is the first to be approved under the DOE's Fuel Line Pilot Program
** PDSA marks second of three safety-basis documents to be approved for the authorization of the Aurora facility - OKLO
** Including session's moves, OKLO up 292.2% YTD
(Reporting by Dharna Bafna in Bengaluru)
((Dharna.bafna@thomsonreuters.com))