Stocks ended the week on a down note Friday, falling sharply on worries about global growth after weaker-than-expected Chinese data. The Dow Jones Industrial Average DJIA, +0.11% fell around 496 points, or 2%, to finish near 24,101, according to preliminary figures. The close put the Dow back into correction territory, defined as a pullback of at least 10% from a recent peak. The S&P 500 SPX, +0.38% dropped 1.9% to end near 2,600, an important psychological support level, while the Nasdaq Composite COMP, +0.83% shed 2.3% to end near 6,910. The S&P and Dow both saw a weekly decline of 2%, while the Nasdaq fell 2.3%.