** Shares of horticulture firm Costa Group CGC.AX rise as
much as 3.2% to A$3.055, marking their biggest intraday pct jump
since Sept. 22
** CGC top gainer in the ASX 200 benchmark index .AXJO
** CGC fell 3.9% on Monday after the firm forecast weak CY23
EBITDA-S vs CY22
** Jefferies says factors leading to outlook downgrade are
"transitory" with no reason to assume continuance into FY24
** CGC up 7.6% this year, as of last close
(Reporting by Sameer Manekar in Bengaluru)
((Sameer.Manekar@thomsonreuters.com; Twitter: https://twitter.com/sameer_manekar))