RIYADH: Saudi Arabia’s Tadawul All Share Index edged up on Monday, gaining 34.87 points, or 0.29 percent, to close at 12,104.69.  The total trading turnover of the benchmark index was SR6.43 billion ($1.71 billion), as 137 of the listed stocks advanced, while 94 retreated.   The MSCI Tadawul Index also increased by 1.07 points, or 0.07 percent, to close at 1,510.91.  The Kingdom’s parallel market Nomu dropped, losing 190.29 points, or 0.61 percent, to close at 30,864.09. This comes as 36 of the listed stocks advanced, while 43 retreated.