Weekly Report: what happened at BYSI last week (0803-0807)?

Last week BYSI had an overall loss of -27.70%, the stock price moved from 1.2033 to 0.87, last week's high was 1.25, the low was 0.8652, and the cumulative volume was 394.65K.

● BYSI reached a 52-week down last week on 7 August, quoting 0.87.