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

Last week CHKEZ had an overall loss of -2.05%, the stock price moved from 82.01 to 80.33, last week's high was 82.01, the low was 80.30, and the cumulative volume was 2.01K.

● CHKEZ reached a 52-week high last week on 31 May, quoting 80.33.