Weekly Report: what happened at HLEO last week (0407-0411)?

Last week HLEO had an overall loss of -42.57%, the stock price moved from 7.40 to 4.25, last week's high was 7.40, the low was 4.25, and the cumulative volume was 100.

● HLEO reached a 52-week down last week on 8 April, quoting 4.25.