Abu Dhabi's benchmark index dropped 0.01% after trading the entire session in the green, dragged down by a 5% decline in IHC-owned conglomerate Alpha Dhabi Holding and 1.4% loss in hypermarket operator Lulu Retail. Most Gulf markets gain despite US tariff worries However, Adnoc Gas rose 0.8% as parent Abu Dhabi National Oil Co (ADNOC) completes a $2.84 billion offering of shares in Adnoc Gas at a discount of 5% to the stock's previous close. Abu Dhabi and Dubai each recorded a 0.1% loss on a weekly basis, according to data compiled by LSEG. Oil prices fell on Friday but were still poised for a weekly gain on supply disruption in Russia, while uncertainty looms over a potential peace deal in Ukraine. Brent crude slipped by 0.84% to $75.84 a barrel by 1134 GMT.