Analyst upgrades:

• UBS upgraded Apple (NASDAQ: AAPL) to Buy from Neutral and raised its target to $265 from $170, citing higher iPhone expectations, new partnerships, and likely upward revisions to Street estimates driven by gross margins.
• Wells Fargo upgraded Comcast (NASDAQ: CMCSA) to Outperform from Market Perform. The firm views a possible deal between end General Electric's (NYSE: GE) NBC Universal positively, as it thinks NBC will provide higher-margin growth for Comcast.
• Janney Montgomery upgraded Michael Baker (AMEX: BKR) to Buy from Neutral after the company completed the sale of its Energy business. The firm raised its target on shares to $46 from $40.
• Jefferies assumed coverage of Endo Pharma (NASDAQ: ENDP) and upgraded the stock to Buy from Hold. The firm cites valuation, a strong base business, and solid cash flow for the upgrade, and has a $30 target price on shares.
• Marten Transport (NASDAQ: MRTN) was upgraded to Overweight from Equal Weight at Stephens.
• U.S. Bancorp (NYSE: USB) was upgraded to Outperform from Market Perform at Keefe Bruyette.

With the U.S. economic landscape becoming more uncertain, it's prudent to add a defensive stock or two to your portfolio, and with the aforementioned in mind Avery Dennison is worth an evaluation.

Avery Dennison Corporation (NYSE: AVY) is the leading global manufacturer of pressure-sensitive technology and self-adhesive solutions for consumer products and label systems, including office/school products, product identification and control systems, and specialty tapes and chemicals.

Analysts like AVY's office products/school products division, with a better-than-expected season seen for 2008. Further, AVY's international business is likely to continue to growth at a healthy rate in 2008-2009, on solid revenue gains in Europe, Asia, and Latin America. The Reuters FY 2008/FY 2009 EPS consensus estimates for AVY are $4.27 to $4.83.

The earnings crunch continues to roll along, and here are a some highlights of this past week's earnings coverage from BloggingStocks:

• Aetna Inc. (NYSE: AET) beat expectations and raised its full-year guidance.
• Amazon.com Inc. (NASDAQ: AMZN) beat estimates by a penny and offered a poor outlook.
• American Express Co. (NYSE: AXP) delivered a positive surprise, with profits up 10%.
• Amgen Inc. (NASDAQ: AMGN) beat estimates, but revenue was flat.
• Anheuser-Busch Cos. (NYSE: BUD) beat expectations on strength of international sales and partner brands.
• Apple Inc. (NASDAQ: AAPL) blew past expectations. See our conference call live blog.
• Avery Dennison Corp.'s (NYSE: AVY) net sales up, EPS down, both due to the Paxar acquisition.
• Baidu.com Inc. (NASDAQ: BIDU) beat expectations, but wariness about its growth potential lingers.
• Boeing Co. (NYSE: BA) beat expectations but lowered its guidance.
• Bristol-Myers Squibb (NYSE: BMY) beat expectations on the strength of Plavix sales.
• CNH Global's (NYSE: CNH) profit nearly doubled, beating estimates by 15%.
• Coach Inc. (NYSE: COH) beat estimates by a penny, but offered a conservative outlook for the holidays.
• Comcast Corp. (NASDAQ: CMCSA) met EPS expectations but cut its cash flow forecast.
• Countrywide Financial Corp. (NYSE: CFC) reported a $1.2 billion loss, but predicts a profit in the next quarter.

MOST NOTEWORTHY: PennantPark (PNNT), Delta Air Lines (DAL) and several insurance companies were today's noteworthy initiations:

• PennantPark Investment Corp. (NASDAQ: PNNT) was initiated with a Buy rating and $17 target at Jefferies. The finds shares compelling given the potential dividend growth and book multiple expansion. PennantPark was also initiated at Keefe Bruyette with an Outperform rating and $18 target, at Banc of America with a Buy rating and $16 target and at Friedman Billings with an Outperform rating and $17 target.
• Delta Air Lines Inc. (NYSE: DAL) was initiated at Bear Stearns with a Peer Perform rating and at Cathay Financial with an Outperform rating.
• Banc of America initiated RenaissanceRe Holdings Ltd. (NYSE: RNR) with a Buy rating and Montpelier Re Holdings Ltd. (NYSE: MRH) and IPC Holdings Ltd. (NASDAQ: IPCR) with Neutral ratings.

OTHER INITIATIONS:

• Dell Inc. (NASDAQ: DELL) was initiated with a Hold rating and $24 target at Soleil.
• Robert W. Baird initiated Avery Dennison Corp. (NYSE: AVY) with an Outperform rating.
• Steel Dynamics Inc. (NASDAQ: STLD) was initiated with a Buy rating and $58 target at Citigroup.
• Nollenberger initiated Lakes Entertainment Inc. (NASDAQ: LACO), MTR Gaming (NASDAQ: MNTG) and Full House Resorts (NYSE: FLL) with Buy ratings and Monarch Casino (NASDAQ: MCRI) with a Neutral rating.

Analyst summaries provided by TheFlyOnTheWall.com (subscription required).