** Shares of Australia's Boss Energy BOE.AX fall as much as 22.7% to A$1.21, their lowest since August 23, 2021
** Uranium miner says Honeymoon review indicated an expected material and significant deviation from the assumptions underpinning the company’s 2021 Enhanced Feasibility Study (EFS)
** Adds co is formally withdrawing the EFS for Honeymoon Project
** Around 14.6 mln shares change hands, nearly 2.1x 30-day average
** BOE down 52.7% YTD
(Reporting by Keshav Singh Chundawat in Bengaluru)
((Keshav.singhchundawat@thomsonreuters.com))