Weekly Report: what happened at ZLAB last week (1201-1205)?

Last week ZLAB had an overall loss of -3.27%, the stock price moved from 20.16 to 19.50, last week's high was 20.29, the low was 19.40, and the cumulative volume was 3.90M.

● ZLAB reached a 52-week down last week on 5 December, quoting 19.50.