RIYADH: Saudi Arabia’s Tadawul All Share Index concluded the week in the red by slipping down 36.03 points, or 0.32 percent, to close at 11,271.19 on Thursday. The total trading turnover reached SR6.31 billion ($1.68 billion). The Kingdom’s parallel market Nomu also edged down by 3.84 points to 21,322.08, and the MSCI Tadawul Index dropped by 0.33 percent to 1,519.19. The top