Market diary.

Stocks were mixed for the week ended Sept. 28. Each of the three major indexes gained ground while the LABJ 200 Index of local stocks declined, led by Amgen Inc.'s 5.4 percent decline. The Dow Jones Industrial Average rose 0.9 percent to 10,473.10. The Nasdaq Composite Index rose 0.4 percent to 2,115.40 and the broader S&P 500 Index rose 0.6 percent. The LABJ 200 fell 1 percent. Amgen, with a market capitalization nearly $100 billion, is the most heavily weighted stock in the LABJ 200. Its drop pushed down the LABJ 200's biomedical and pharmaceutical sector by 5.2 percent for the week, while computers and electronics fell by 3.8 percent and financial services fell by 2.2 percent. Internet stocks made up for some of the losses, with a 5.6 percent gain. Among this group, J2 Global Communications Inc. shares rose 9.4 percent to $40.52, Valueclick Inc. shares rose 9.6 percent to $16.99, and Homestore inc. shares hit a 52-week high en route to a 1.5 percent gain to $4.01 a share. Altogether, 116 stocks in the LABJ 200 advanced while 76 declined and eight were unchanged for the week. Among the biggest decliners were Reinhold Industries Inc., down 15.8 percent to $19.45, and SCPIE Holdings Inc., down 10.5 percent to $15.75.