The SAI to USD rate over the past 24 hours reached a high of $21.09 and a low of $20.83, reflecting a change of about 2.00%. In the past 7 days, SAI against USD climbed to a high of $23.63 and dipped to a low of $20.11, with the current rate showing a weekly drop of 6.00%. Over the past 30 days, SAI against USD reached a high of $25.00 and a low of $5.08, with the live price indicating a 30-day gain of 14.00%.