** Shares of oil explorer Otto Energy Ltd OEL.AX jump as
much as 7.7% to A$0.014
** Set for best day since March 20, if gains hold
** Co initiates review process to evaluate strategic options
to maximise shareholder value
** Says evaluation entails assessment of a potential partial
or full sale of company and/or assets
** More than 4.5 mln shares change hands, compared with the
30-day average volume of ~1.1 mln shares
** Stock currently flat this year, as of last close
(Reporting by Jaskiran Singh in Bengaluru)
((Jaskiran.Singh@thomsonreuters.com;))