Weekly Report: what happened at DEVSF last week (0713-0717)?

Last week DEVSF had an overall gain of 20.69%, the stock price moved from 0.1136 to 0.1371, last week's high was 0.17, the low was 0.1001, and the cumulative volume was 404.88K.

● DEVSF reached a 52-week down last week on 17 July, quoting 0.1371.