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

Last week CNYIDR had an overall gain of 0.85%, the stock price moved from 2357.50 to 2377.4850, last week's high was 2378.21, the low was 2356.21, and the cumulative volume was 8.42K.

● CNYIDR reached a 52-week high last week on 19 December, quoting 2377.4850.