Analyst Upgrades

• DuPont (DD) was upgraded to buy from neutral at Goldman.
• UBS upgraded Deere (DE) to buy from neutral and AGCO (AGCO) to neutral from sell.
• Canadian Solar (CSIQ) was upgraded to outperform from neutral at Macquarie.
• Thoratec (THOR) and DTE Energy (DTE) were upgraded to overweight from equal weight at Barclays.
• NICE Systems (NICE) was upgraded to overweight from neutral at HSBC.
• Deutsche Bank upgraded Copa Holdings (CPA) to buy from hold.
• BofA/Merrill upgraded Nu Skin (NUS) to buy from neutral.
• Continental Resources (CLR) was upgraded to buy from hold at Jefferies.

Monday August 13

• Sysco Corporation (NYSE: SYY) to report Q4 earnings; conference call at 9:45am.
• PDUFA date for Indevus Pharmaceuticals Inc's (NASDAQ: IDEV) Sanctura XR, an overactive bladder drug.

Tuesday August 14

• The Home Depot Inc (NYSE: HD) to report Q2 earnings; conference call at 9am. Home Depot is expected to post substantial Q2 revenue/EPS declines, but equally important will be the company's comments: with the housing sector expected to remain sluggish through at least late 2007, analysts will evaluate whether HD can overcome that headwind with a new focus on customer service, demographic trends that suggest increased home repair/remodeling, and 20-year high homeownership rates that suggest steady house goods demand.
• District Court California: Broadcom Corporation (NASDAQ: BRCM) to request an injunction related to Qualcom Incorporated's (Nasdaq: QCOM) infringement of 3 Broadcom cellular baseband patents.

Wednesday August 15

• Macy's Inc (NYSE: M) to report Q2 earnings; conference call at 10:30am.
• PDUFA date for GPC Biotech's (NASDAQ: GPCB) Satraplatin for treatment of hormone refractory prostate cancer.

Thursday August 16

• JC Penney Co Inc (NYSE: JCP) to report Q2 earnings; conference call at 9:30am.
• Hewlett Packard Company (NYSE: HPQ) to report Q3 earnings; conference call at 5pm. Analysts will evaluate HPQ's ability to maintain momentum in its innovative imaging/printing group, which is expected to help HPQ post solid Q3 revenue gains.

Friday August 17

• Quantum Corporation (NYSE: QTM) to hold annual shareholder meeting at 12pm.
• PDUFA Date for Endo Pharmaceuticals Holdings Inc's (NASDAQ: ENDP) and Vernalis PLC's (OTC: VNLSY) Frova, for menstrually-related migraine headaches.