** dorsaVi DVL.AX surges as much as 50% to A$0.024, highest since March 18, 2024
** Stock logs biggest intraday pct gain since November 20
** Biotechnology firm secures exclusive worldwide rights to a portfolio of memory technologies developed by Nanyang Technological University (NTU), Singapore
** About 28 mln shares traded vs 30-day avg of 1.2 mln shares in stock's busiest session since xx
** DVL last up 12.5%, taking YTD gains to ~50%
(Reporting by Anjali Singh in Bengaluru)
((anjali.singh2@thomsonreuters.com))