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

Last week MRVI had an overall gain of 52.65%, the stock price moved from 5.66 to 8.64, last week's high was 8.87, the low was 5.53, and the cumulative volume was 41.54M.

● MRVI reached a 52-week high last week on 21 August, quoting 8.64.