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

Last week RDAC had an overall gain of 17.76%, the stock price moved from 8.84 to 10.41, last week's high was 14.10, the low was 7.50, and the cumulative volume was 1.37M.

● RDAC reached a 52-week down last week on 19 December, quoting 10.41.