RIYADH: Saudi stock started Monday’s session flat with the market uncertain over oil price fluctuations. As of 10:07 a.m. Saudi time, TASI and the parallel market Nomu opened at 12,227 and 21,780, respectively. Middle East Paper Co. topped the gainers with a 5.51 percent gain, following a 216 percent increase in first-half profits. Wafrah for Industry and Development Co.