After the open... Stocks opened modestly lower this morning after closing higher on Friday. Data out this morning showed the ISM index came in at 49.6 for August, just shy of expectations for 50.0. Construction spending fell by 0.9% in July, compared to expectations for a rise of 0.5%. Auto and Truc...(Click the story link or go to http://www.marketintelligencecenter.com for the full story)