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

Last week ETS had an overall gain of 73.13%, the stock price moved from 0.8664 to 1.50, last week's high was 1.55, the low was 0.77, and the cumulative volume was 7.44M.

● ETS reached a 52-week high last week on 11 September, quoting 1.50.