A triumphant week for TheStreet.com 21 ended on a down note Friday, when 19 out of 21 components in the index took a fall.

The TSC 21 dropped 10.48 points, or 1%, to 1054.45 as the broader markets fell despite news that

Intel

(INTC) - Get Report

raised its sales guidance for the current quarter.

The

Dow Jones Industrial Average

lost 74.81 points, or 0.8%, to 9348.87, and the

Nasdaq

was down 12.24 points, or 0.7%, to 1765.31.

Continental Airlines

(CAL) - Get Report

led the descent, falling 53 cents, or 3.6%, to $14.31. It was followed by

TST Recommends

Smurfit-Stone

(SSCC)

, down 51 cents, or 3.2%, to $15.39, and

Yahoo!

(YHOO)

, which shed $1, or 3.1%, to close at $31.82.

Friday's only winners were

Best Buy

(BBY) - Get Report

, up 63 cents, or 1.3%, to $50.08, and

Solectron

(SLR)

, which added 2 cents, or 0.4%, to close at $5.75.

Still, the index gained 35.6 points, or 3.5%, on a week that rose out of a blackout and was marred by a series of terrorist attacks in the Middle East. Overall, the index is up 54.45 points, or 5.4%, from its start at 1000 on July 3.