The central bank maintains a peg of 3.75 riyals to the dollar, and usually, the currency fluctuates in a range of about 3.7498-3.7503.

Saudi financial markets have come under pressure in the last few days as U.S. President Donald Trump has threatened to punish Riyadh if it turns out that Saudi journalist Jamal Khashoggi, who has disappeared, was killed in the Saudi consulate in Istanbul.