Weekly Report: what happened at CHELF last week (1215-1219)?

Last week CHELF had an overall gain of 0.00%, the stock price moved from 0.0045 to 0.0045, last week's high was 0.0045, the low was 0.0045, and the cumulative volume was 151.62K.

● CHELF reached a 52-week down last week on 17 December, quoting 0.0045.