Weekly Report: what happened at USDIRR last week (0817-0821)?

Last week USDIRR had an overall gain of 0.03%, the stock price moved from 1374126.00 to 1374575.00, last week's high was 13741232.00, the low was 1374050.00, and the cumulative volume was 8.

● USDIRR reached a 52-week high last week on 21 August, quoting 1374575.00.