Weekly Report: what happened at PSI last week (0122-0126)?

Last week PSI had an overall loss of -1.55%, the stock price moved from 51.00 to 50.21, last week's high was 52.69, the low was 50.1149, and the cumulative volume was 311.95K.

● PSI reached a 52-week high last week on 26 January, quoting 50.21.