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

Last week ULST had an overall loss of -0.02%, the stock price moved from 40.38 to 40.3718, last week's high was 40.3950, the low was 40.35, and the cumulative volume was 411.80K.

● ULST reached a 52-week high last week on 21 August, quoting 40.3718.