NEW YORK (
was skyrocketing for the second straight day Tuesday after it published data in the science journal
on the ability of its drug PBT2 to restore cognition in mice stricken by Alzheimer's disease. The stock was soaring 43% to $3.90. Volumes jumped to nearly 22 million in noon trading. Volumes have typically been under 300,000 in the last three months.
was another pharmaceutical company gaining on unusual volumes, climbing 18.8% to $1.75. There were no company announcements driving the move, although Adeona is developing a clinical-stage oral, gastro-retentive and sustained-release medical food candidate for the dietary management of Alzheimer's.
Rare earth stocks were gaining after China rare earth exports data showed prices were more than double last year's average. China's exports of rare earth metals burst through the $100,000-per-ton mark for the first time in February, up almost nine-fold from a year before, while the volume of trade stayed far below historical averages, according to a
report. The stock of
Rare Element Resources
was jumping 13% to $11.72.
China GengSheng Minerals
China Shen Zhou
gained 32% and 19% respectively.
Avalon Rare Metals
Qiao Xing Universal Resources
Chinese internet stock
(DANG - Get Report)
was gaining 8.7% to $20.56 after Piper Jaffray upgraded the stock to overweight from neutral but lowered its price target to $25 from $30 previously.
Shares of online gaming software company
were surging 17% to $1.28 after its fourth-quarter loss narrowed to 6 cents a share from $1.98.
--Written by Shanthi Bharatwaj in New York
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