RIYADH: Saudi Arabia’s Tadawul All Share Index gained 66.80 points, or 0.59 percent, to close at 11,344.40 on Thursday as 132 of the 224 stocks rose, while 72 closed down. The top-performing index of the Saudi Stock Exchange was the Pharma, Biotech & Life Science Index, which soared 6.6 percent, followed by the insurance and transportation sectors, which rose 2 percent and