Weekly Report: what happened at DRBN last week (0318-0322)?

Last week DRBN had an overall gain of 2.04%, the stock price moved from 2757.46 to 2813.72, last week's high was 2829.10, the low was 2748.28, and the cumulative volume was 0.

● DRBN reached a 52-week high last week on 22 March, quoting 2813.72.