RIYADH: Saudi main stock index TASI started the trading week higher on Sunday, propelled by lifted investor appetite. At the closing bell, TASI was up 0.6 percent to 13,395 points, while the parallel market Nomu edged down to 24,245. Qatar topped GCC stock exchanges, adding 2.8 percent, followed by Oman and Bahrain. Kuwait’s BKP and the Egyptian index EGX30 shed 0.3 and 1.8