Several tech stocks could see some changes today. The following companies should see some movement: Dell (NASDAQ:DELL), Google Inc. (NASDAQ:GOOG), Activision Blizzard Inc. (NASDAQ:ATVI).

Here is a more detailed look at stories affecting the firms’ stock prices.

Dell (NASDAQ:DELL)

The mobile manufacturing unit of Dell (NASDAQ:DELL) is to close down in a shakeup.

A report has siad that delivery of lacklustre results has led to the shuttering of Dell’s (NASDAQ:DELL) mobile unit.

More over, Ron Garriques, chief executive in charge of running the unit is also leaving his post. Dell (NASDAQ:DELL) said “it is tweaking its strategy and will spread marketing for its wireless products across its three main business groups — large enterprise customers, public sector customers, and midsize business customers. The communications solutions segment, which has been headed by Garriques, will be discontinued.”

Google Inc. (NASDAQ:GOOG)

Adwords usage in India has increased hugely for Google Inc. (NASDAQ:GOOG).

The number of users on search-link based advertisements has increased by 96% and the momentum is expected to grow as more small and medium sized firms are entering the promotional platform.

Richard Holden, director, product management for Mountain View, California-based Google AdWords division, said that “We believe that advertising, if presented in the right way, is complementary to search results. And the notion of quality is important to us. We are very selective about how we use the space on the search results page. We don’t want anything that will degrade user experience.”

Activision Blizzard Inc. (NASDAQ:ATVI)

Activision Blizzard Inc. (NASDAQ:ATVI) has earned $650 million is just 5 days on the market.

Activision Blizzard Inc. (NASDAQ:ATVI) blockbuster shooter “Call of Duty: Black Ops” made $650 million in its first 5 days on the shelf.

It is a record sale in recent times. It put smiles on several members of the gaming industry, which has been struggling recently. On November 9, the day it went on sale, more than 2.6 million gamers played “Black Ops” on the XBOX 360, which made traffic to the game system’s networks unpredictable.

Expect more movement as the stock exchanges continue for Dell (NASDAQ:DELL), Google Inc. (NASDAQ:GOOG) and Activision Blizzard Inc. (NASDAQ:ATVI).