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

Last week SION had an overall loss of -8.96%, the stock price moved from 50.20 to 45.70, last week's high was 51.5650, the low was 43.41, and the cumulative volume was 3.44M.

● SION reached a 52-week high last week on 24 July, quoting 45.70.