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

Last week COSO had an overall gain of 1.00%, the stock price moved from 24.10 to 24.34, last week's high was 25.56, the low was 23.70, and the cumulative volume was 420.38K.

● COSO reached a 52-week high last week on 19 December, quoting 24.34.