Weekly Report: what happened at ERY last week (0907-0911)?

Last week ERY had an overall loss of -1.03%, the stock price moved from 8.72 to 8.63, last week's high was 8.85, the low was 8.37, and the cumulative volume was 56.37M.

● ERY reached a 52-week down last week on 11 September, quoting 8.63.