** Jefferies analysts lower PT on Origin Energy ORG.AX to A$13.04 per share from A$13.34 per share; retain "buy" rating
** Brokerage calls earnings downgrade for ORG's share in Britain's Octopus Energy "disappointing"
** The power producer warned of a potential annual loss at Octopus on Monday, compared with its earlier guidance of up to A$150 million profit
** Energy Markets is performing in-line with expectations, but we have now assumed lower wholesale prices - Jefferies
** Share of Octopus Energy EBITDA is forecasted to be a loss of A$47 million in FY26 - brokerage
** YTD, Origin stock up 1.5% as of last close
(Reporting by Shivangi Lahiri in Bengaluru)
((shivangi.lahiri@thomsonreuters.com))