Alexion Pharmaceuticals, Inc. (ALXN)

[surf1944]

Top 10 list of unusual option activity
optionmonster

David Russell ([e-mail]), On Wednesday July 13, 2011, 11:45 am EDT

About halfway through today's session, here are the top 10 names showing unusual option activity on tradeMONSTER's LiveAction data system.


Rounding out the rest of the top 10 are:


Alexion Pharmaceuticals (NasdaqGS:ALXN): Option volume 601 percent above average.


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