RIYADH: Saudi stocks dropped on Tuesday, extending losses for another session as investors assessed the impact of a potential economic slowdown. TASI, as the main index is known, fell 0.27 percent ending the day at 12,020, while the parallel market, Nomu, added 0.21 percent to 21,505. Bahrain and Kuwait lost 0.5 percent each, and Oman’s index was almost flat. Elsewhere in the