** Shares of AGL Energy AGL.AX jump as much as 2.8% to A$9.17, their highest level since November 3
** AGL Energy, Australia's largest power producer, signs a deal to divest 19.9% of its 20% stake in clean energy developer Tilt Renewables for A$750 million ($487.35 million)
** Says AGL's sale values its original Tilt stake at more than double its A$321 million book value, with a gain expected in FY26 earnings
** Shares currently up 1.9% at A$9.1, on track for their biggest intraday pct gain since October 23
** Stock down 19.3% this year, including the day's move
($1 = 1.5389 Australian dollars)
(Reporting by Roushni Nair in Bengaluru)
((Roushni.Nair@thomsonreuters.com))