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

Last week SFBTF had an overall gain of 0.00%, the stock price moved from -12.28 to -12.28, last week's high was -12.28, the low was -12.28, and the cumulative volume was 280.

● SFBTF reached a 52-week down last week on 14 August, quoting -12.28.