Weekly Report: what happened at SEMI last week (0527-0531)?

Last week SEMI had an overall loss of -4.39%, the stock price moved from 27.81 to 26.59, last week's high was 27.81, the low was 26.07, and the cumulative volume was 33.00K.

● SEMI reached a 52-week high last week on 31 May, quoting 26.59.