Weekly Report: what happened at SION last week (1229-0102)?

Last week SION had an overall loss of -10.27%, the stock price moved from 43.70 to 39.21, last week's high was 45.00, the low was 38.93, and the cumulative volume was 1.04M.

● SION reached a 52-week high last week on 2 January, quoting 39.21.