Weekly Report: what happened at ATI last week (1222-1226)?

Last week ATI had an overall gain of 1.87%, the stock price moved from 114.80 to 116.95, last week's high was 117.48, the low was 114.00, and the cumulative volume was 3.51M.

● ATI reached a 52-week high last week on 26 December, quoting 116.95.