** Shares of Nufarm NUF.AX rise as much as 4.9% to A$3.86, their highest levels since Dec 6, 2024
** Shares of agricultural technology co rose 3.4% on Tuesday after upgrading FY25 revenue forecast for its plant-based omega-3 products
** Stock still among top gainers in Australian broad-index .AXJO
** Nufarm stock lost 32.2% in 2024
(Reporting by Nichiket Sunil)
((Nichiket.Sunil@thomsonreuters.com;))