Weekly Report: what happened at HALL last week (0318-0322)?

Last week HALL had an overall loss of -2.44%, the stock price moved from 0.82 to 0.80, last week's high was 0.82, the low was 0.80, and the cumulative volume was 727.

● HALL reached a 52-week down last week on 19 March, quoting 0.80.