The earnings crunch rolls on, and here are a few of the highlights of this past week's earnings coverage from BloggingStocks:

• Activision Inc. (NASDAQ: ATVI) earnings soared on popularity of Guitar Hero and other game franchises.
• Arch Coal Inc. (NYSE: ACI) beat earnings expectations and offered revised guidance.
• Avon Products Inc. (NYSE: AVP) beat estimates despite lower profits due to restructuring costs.
• Chattem Inc. (NASDAQ: CHTT) beat estimates and raised its guidance.
• Cisco Systems Inc. (NASDAQ: CSCO) met estimates but a weak forecast raised concerns.
• Dionex Corp. (NASDAQ: DNEX) beat estimates on strength in petrochemical and food/beverage markets.
• Electronic Data Systems Corp. (NYSE: EDS) earnings fell, helping to raise concerns about tech stocks.
• Flextronics International Ltd. (NASDAQ: FLEX) beat estimates and affirmed its outlook.
• Gannett Inc. (NYSE: GCI) missed fourth-quarter earnings estimates on lower ad revenue.
• Las Vegas Sands Corp. (NYSE: LVS) missed expectations due to rising construction costs.
• MGM Mirage (NYSE: MGM) forecast it would beat earnings expectations by as much as 10 cents a share.
• Old Dominion Freight Line Inc. (NASDAQ: ODFL) beat revenue estimates and raised its guidance.
• RealNetworks Inc. (NASDAQ: RNWK) warned it would miss first-quarter and full-year expectations.
• Silicon Laboratories (NASDAQ: SLAB) beat expectations and raised its guidance.
• THQ Inc. (NASDAQ: THQI) posted disappointing results that included cancelled game franchises.
• Time Warner Inc. (NYSE: TWX) met estimates and announced restructuring plans (see transcript).
• Unilever (NYSE: UL) fourth-quarter net income tanked on a sell-off of its European frozen food business.
• Walt Disney Co. (NYSE: DIS) posted better-than-expected results on gains in TV and theme parks.

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