Weekly Report: what happened at Shanghai Conant Optical last week (1201-1205)?

Last week 02276 had an overall gain of 13.14%, the stock price moved from 48.70 to 55.10, last week's high was 57.85, the low was 47.64, and the cumulative volume was 12.88M.

● 02276 reached a 52-week high last week on 4 December, quoting 55.10.