BJ's Wholesale Club Inc., down 15 cents at $33.42
The discount retailer said profit rose 24 percent on strong sales of items like produce and coffee, but discretionary sales fell.
Halliburton Co., down $1.48 at $16.18
The oilfield services company said it is well-positioned to ride out the economic downturn, but shares slid as crude prices continue to fall.
Jack in the Box Inc., down $1.66 at $13.55
Fiscal first quarter profit will drop from a year ago on higher commodity costs and shaky financial markets, the restaurant operator said.
Best Buy Co., down $2.39 at $18.58
Standard & Poor's Ratings Services lowered the corporate credit rating on the electronics retailer to "BBB-", one level above junk status.
AstraZeneca PLC, down $5.13 at $36.84
The company reported mixed study results from a developing lung cancer drug Zactima and faces new generic competition for an asthma drug.
Mentor Graphics Corp., down 32 cents at $5.77
The electronics-testing software maker posted a wider third-quarter loss, saying customers are waiting longer to renew contracts.
Imax Corp., up 6 cents at $3.27
Entertainment company Walt Disney Co. plans to deliver five movies beginning in Nov. 2009 via Imax's large-screen and 3-D theater formats.
TD Ameritrade Holding Corp., down $1.55 at $10
Concerns about lower interest rates and transaction volume led some analysts to cut fiscal 2009 earnings estimates for retail brokerage firm.