NASDAQ OMX GROUP

Shares of men's suit maker JoS A. Bank Clothiers, Inc. (NASDAQ: JOSB) rose Tuesday after the firm reported a stronger than expected annual profit.

Internet search leader Google, Inc. (NASDAQ: GOOG) announced late Friday that it agreed to acquire online advertising service DoubleClick Inc. for $3.1 billion in cash.

Shares of Mobius Management Systems Inc. (NASDAQ: MOBI) jumped on Thursday after it agreed to be acquired by Allen Systems Group, Inc. an enterprise software provider.

Shares of medical laser company Biolase Technology Inc. (NASDAQ: BLTI) tumbled on Wednesday after the company made a preliminary announcement of a first quarter loss.

Shares of medical firm American Medical Systems Holdings, Inc. (NASDAQ: AMMD) plunged nearly 18 percent on Wednesday after the firm lowered its expectations for first quarter revenue.

Shares of audio and video software firm DivX Inc. (Nasdaq: DIVX) rose on Tuesday after the company raised its revenue outlook for the first quarter of 2007.

Semiconductor company Conexant Systems Inc. (Nasdaq: CNXT) said on Monday that its second-quarter revenue fell 18.5 percent from the previous quarter, sending shares tumbling.

Shares of Schnitzer Steel Industries, Inc. (NASDAQ: SCHN) rose to an all time high on Monday as higher volumes and margins in its metals recycling business, sent second-quarter profits up nearly 33 percent.

Shares of NetLogic Microsystems (NASDAQ: NETL)rallied Monday as the semiconductor company raised its first quarter revenue outlook and said that its chief financial officer will be stepping down.

Pharmaceutical and biotechnology company Encorium Group, Inc. (Nasdaq: ENCO) said on Thursday that it received a number of new contracts, with an aggregate value of $4.7 billion.

PMC-Sierra (NASDAQ: PMCS), maker of storage and broadband semiconductors announced a cost reduction initiative late Thursday, with plans to cut jobs and close offices to reduce operating expenses by $20 million to $24 million a year.

Shares in logistics firm UTi Worldwide Inc. (Nasdaq: UTIW) tumbled Thursday after the logistics firm reported that it’s earnings four the fiscal fourth quarter were short of expectations.

Shares of biotech firm Targeted Genetics Corp. (Nasdaq: TGEN) shot up Thursday it announced that fourth quarter revenues more than doubled.

Shares of Sigma Designs fell sharply Wednesday after an analyst cut his rating on the stock.

Software giant Microsoft Corp. (Nasdaq: MSFT) is reportedly in talks to buy online advertising firm, DoubleClick Inc., according to the Wall Street Journal.

Shares of Internet telephony company Vonage Holdings Group (NASDAQ: VG) tumbled this morning following a downgrade from Citigroup.

Shares of heart Biosite Inc. (Nasdaq: BSTE) skyrocketed more than 50 percent on Monday after biomedical lab instrument maker Beckman Coulter Inc. (NYSE: BEC) said it would acquire the firm for $1.55 billion.

Internet telephony company Vonage Holdings Corp. (Nasdaq: VG) issued a statement on Monday declaring its confidence that it will prevail in its appeal against an injunction issued last week.

Shares of computer maker Dell (Nasdaq: DELL) rallied today after investment bank Goldman Sachs upgraded the firm from to a buy rating from its previous neutral rating.

Shares of memory technology maker Rambus (NASDAQ: RMBS) soared on Tuesday after anti-trust authorities delayed an order to that would have required the company cut royalty rates on its key patents.

Cisco Systems, Inc. (Nasdaq: CSCO) said Wednesday it will acquire Reactivity, Inc., a specialized network hardware provider, for $135 million in cash.