Weekly Report: what happened at SDEX last week (0914-0918)?

Last week SDEX had an overall gain of -475.88%, the stock price moved from -15.92 to 59.84, last week's high was 87.91, the low was -17.09, and the cumulative volume was 0.

● SDEX reached a 52-week down last week on 18 September, quoting 59.84.