** Shares of ASP Isotopes up 17.4% at $5.13
** ASPI says short-seller Fuzzy Panda's report on co contains incomplete and inaccurate information, and misleading conclusions
** Short-seller had alleged in November that the advanced materials firm uses "failed tech from 20 years ago and indulges in paid stock promotion"
** Co says it does not purport to respond to all of Fuzzy Panda's assertions
** Including the session's gains, stock has more than doubled YTD
(Reporting by Sourasis Bose in Bengaluru)
((Sourasis.bose@thomsonreuters.com))