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

Last week KALV had an overall loss of -9.91%, the stock price moved from 16.9050 to 15.23, last week's high was 17.30, the low was 14.70, and the cumulative volume was 6.32M.

● KALV reached a 52-week high last week on 19 December, quoting 15.23.