** Shares of Australia's Viva Energy Group VEA.AX fall as much as 3.1% to A$2.035, their lowest level since August 26
** Fuel retailer trades ex-dividend; to pay interim dividend of 2.83 Australian cents per share
** Stock last down 1.4%, bringing YTD losses to 21.3%
(Reporting by Keshav Singh Chundawat in Bengaluru)
((Keshav.SinghChundawat@thomsonreuters.com;))