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

Last week MCHN had an overall gain of 2.67%, the stock price moved from 37.50 to 38.50, last week's high was 38.50, the low was 37.50, and the cumulative volume was 0.

● MCHN reached a 52-week high last week on 7 March, quoting 38.50.