Weekly Report: what happened at CALF last week (0727-0731)?

Last week CALF had an overall gain of 2.53%, the stock price moved from 52.88 to 54.22, last week's high was 55.7745, the low was 52.88, and the cumulative volume was 2.24M.

● CALF reached a 52-week high last week on 31 July, quoting 54.22.