RIYADH: Saudi Arabia's main index ended on a negative note on Monday, as Brent crude oil fell by $1 to $94.99 a barrel. The Tadawul All Share Index was down 0.44 percent to close below 11,197 level, whereas the parallel market Nomu saw a 0.11 percent decrease to reach 19,002. Raydan Food Co. climbed 9.89 percent as it was among the top gainers. Moreover, earlier in the