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

Last week HYS had an overall gain of 0.21%, the stock price moved from 94.93 to 95.13, last week's high was 95.21, the low was 94.71, and the cumulative volume was 482.45K.

● HYS reached a 52-week high last week on 19 December, quoting 95.13.