TheStreet.com 21 ended mixed Wednesday, with 12 of its 21 components finishing higher as August's dog days waned.

Wednesday's economic data was fairly light, with the main piece being the eighth consecutive decline in the Mortgage Bankers Association's refinancing index. Investors await a revised second-quarter gross domestic product results to be released Thursday.

The TSC 21, designed as an indicator of an economic recovery, closed the day down 1.4 points, or 0.1%, to 1054.96. It emulated the broader market, where the

Dow Jones Industrial Average

dropped 6.66 points, or 0.07%, to 9333.79, while the

Nasdaq

finished the day up 11.49 points, or 0.65%, at 1782.14.

Of the individual TSC 21 components,

BestBuy

(BBY) - Get Report

did the best, gaining $1.75, or 3.5%, to $51.45. Next came

Maytag

(MYG)

, which closed up 83 cents, or 3.4%, at $25.58, followed by

Solectron

(SLR)

TST Recommends

, which added 18 cents, or 3.2%, to $5.88.

Continental

(CAL) - Get Report

led the losers, dropping 23 cents, or 1.6%, to $14.15. And

Tiffany's

(TIF) - Get Report

and

Expeditors International

(EXPD) - Get Report

were close behind -- the luxury-goods retailer shed 55 cents, or 1.43%, to $37.85, while the freight transportation company lost 39 cents, or 1.04%, to $37.20.

Manpower

(MAN) - Get Report

closed the day unchanged at $38.15.

Overall, the index is up 54.96 points, or 5.5%, from its start of 1000 on July 3.

Want to know more about the TSC 21? Click here for an introduction, here to view the latest stories and here to view the entire chart of TheStreet.com 21 components, including the reasons for their inclusion.

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