2007-08-25 - AME Info | Saudi Arabia | Latest News - Saudi Arabia's Tadawul All Share Index (Tasi) enjoyed an overall gain of nearly 2.4% last week, on the back of solid performances by blue chips like the Saudi Basic Industries Corporation, Saudi Telecom and the Al Rajhi Bank, reported Arab News. The Tasi closed the week on 8,089.1 points and the bourse is now 2% up on its level at the start of the year.