** Dry bulk shipper's shares DCIX.O jump 64 pct to $2.70,
top advancer across U.S. exchanges in heavy premarket trade
** DCIX trading with 20 pct of their free float volume in
premarket, as per TR data
** Q1 revenue more than doubles to $8 mln from a year ago,
also posts a smaller YoY loss urn:newsml:reuters.com:*:nGNXccGbRw
** Increase was mainly due to higher revenue from improved
fleet utilization and increased time charter rates
** If gains hold, DCIX shares set to more than erase YTD
losses of 59.6 pct
(Reporting by Shreyashi Sanyal in Bengaluru)
((RM: Shreyashi.Sanyal.thomsonreuters.com@reuters.net))