March 15: Unusual Volume Leaders

What follows is a look at stocks in the S&P 500 displaying unusual volume in today's trading session.

Some of the highlights include: Boston Scientific (BSX), St. Jude Medical (STJ) and Watson Pharmaceuticals (WPI).

Symbol
Price
 
Change
%Change
APXG
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CNX
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EKDKQ
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KLAC
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MDT
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STJ
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AGN
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Symbol
Price
 
Change
%Change
APXG
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CNX
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CTXS
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STJ
---
AGN
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