RIYADH: Saudi Arabia’s Tadawul All Share Index continued its upward trend on Monday, as it increased by 131 points – or 1.19 percent – to 11,163.57, driven by increased investor confidence. It was the last session before Saudi Arabia’s stock exchange closes for the Eid Al-Fitr holidays, and will resume operations on April 25. The parallel market Nomu went up by 178.24 points –