Weekly Report: what happened at AMRZ last week (1215-1219)?

Last week AMRZ had an overall loss of -3.84%, the stock price moved from 56.44 to 54.27, last week's high was 56.74, the low was 53.40, and the cumulative volume was 20.35M.

● AMRZ reached a 52-week high last week on 19 December, quoting 54.27.