RIYADH: Saudi stocks sustained minor gains, with the main index TASI rising 0.81 percent to 11,261 points at closing bell, having fluctuated between gains and losses during trading today. The parallel market Nomu dropped 0.81 percent to 27,156 points. Arabian Centres Co., also known as Almrakez, was the session’s biggest gainer, up over 9 percent to SR24 ($6.39). Among the