Weekly Report: what happened at GUNR last week (0817-0821)?

Last week GUNR had an overall gain of 6.17%, the stock price moved from 53.61 to 56.92, last week's high was 56.9750, the low was 53.5750, and the cumulative volume was 1.64M.

● GUNR reached a 52-week high last week on 21 August, quoting 56.92.