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

Last week DIM had an overall gain of 0.37%, the stock price moved from 80.38 to 80.6812, last week's high was 80.94, the low was 79.5850, and the cumulative volume was 17.16K.

● DIM reached a 52-week high last week on 19 December, quoting 80.6812.