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Movers roundup: Baidu, Optimer

The Associated Press
Tuesday, 9 Oct 2012 | 5:16 PM ET

Among the stock activity stories for Tuesday, Oct. 9, from AP Business News:

_ Shares of Baidu Inc. slid after a Credit Suisse analyst downgraded the Chinese Internet company, citing concerns over a weaker-than-expected advertising market and growing competition.

_ Shares of Optimer Pharmaceuticals Inc. fell as Wall Street weighed in on the company's marketing strategy and sales of its antibacterial drug Dificid.

_ Increased competition on several key routes led Hawaiian Airlines Inc. to cut its third-quarter revenue expectations. The stock of its parent company, Hawaiian Holdings Inc., fell on the news.

  Price   Change %Change
BIDU
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OPTR
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HA
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CSGN
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