** Shares of Cobalt Blue COB.AX fall as much as 17.9% to
A$0.115, their lowest level since Dec. 21, 2020
** Cobalt miner says it completed an A$5 mln ($3.22 million)
placement to fund refinery development programs, among others
** Issue price of A$0.115 per share is at a 21.7% discount
to stock's last close
** Stock set for worst day since Feb. 26, if losses hold
** About 1 mln shares change hands, compared with the 30-day
average volume of 379,935
** COB down 40.4% YTD as of last close
($1 = 1.5516 Australian dollars)
(Reporting by Adwitiya Srivastava in Bengaluru)
((Adwitiya.Srivastava@thomsonreuters.com;))