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

Last week AORT had an overall gain of 2.62%, the stock price moved from 45.36 to 46.55, last week's high was 48.25, the low was 45.01, and the cumulative volume was 2.57M.

● AORT reached a 52-week high last week on 19 December, quoting 46.55.