RIYADH: Saudi Arabia’s main stock index TASI fell below the 12,000 level for the first time in months on Wednesday, as investor fears shifted to a possible global recession. TASI dropped 0.35 percent to close at 11,978, and the parallel market Nomu shed almost 1 percent to 21,301. Stock exchanges of Qatar, Egypt, and Oman retreated in line with Saudi Arabia. However, Dubai’s