** Lake Resources LKE.AX jumps as much as 18.4% to A$0.045, highest since January 20
** Stocks hits biggest intraday pct gain since July 2
** Lithium developer raises A$2.1 mln ($1.4 mln) to fund strategic alternatives process for Kachi lithium project in Argentina and for working capital
** Funds raised under existing subscription agreement with Acuity Capital
** Around 19.3 mln shares traded, 2.2x the 30-day avg
** YTD, LKE up ~6%
($1 = A$1.5230)
(Reporting by Ananya Verma in Bengaluru)
((ananya.verma@thomsonreuters.com;))