(Updates trading prices)
** U.S.-listed shares in Orphazyme ORPHA.CO ORPH.O were down
11.0% at $14.42 as volume soared in volatile session on
Thursday, as the Danish biopharma awaits the U.S. FDA's decision
on its genetic disorder drug
** ORPHA, which was halted for volatility at least once
during the U.S. session, traded between low of $12.91 and high
of $18.45 with volume 3.6 times 10-DMA
** FDA is set to decide on whether to approve the co's lead
candidate, arimoclomol, to treat Niemann-Pick Disease Type C
(NPC) urn:newsml:reuters.com:*:nL3N2NY3OL
** ORPH, whose U.S. shares have been hugely volatile since
June 10 when it rose 301.5% in a single day, has attracted the
attention of individual investors on social media investing
forums such as Reddit's WallStreetBets urn:newsml:reuters.com:*:nL5N2NW4IH
** In the European session, it had been the top performer on
the Copenhagen all-share index on Thurs .OMXCPI
** It's U.S.-listed shares ORPH.O closed about 61% higher
on Wed urn:newsml:reuters.com:*:nL3N2NY3OL
(Reporting by Paulina Cwikowska and Sinéad Carew)
((paulina.cwikowska@tr.com))