Weekly Report: what happened at BKHA last week (0720-0724)?

Last week BKHA had an overall loss of -7.63%, the stock price moved from 13.10 to 12.10, last week's high was 13.10, the low was 12.10, and the cumulative volume was 1.14K.

● BKHA reached a 52-week high last week on 24 July, quoting 12.10.