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

Last week MSTI had an overall gain of 0.22%, the stock price moved from 20.65 to 20.6950, last week's high was 20.70, the low was 20.65, and the cumulative volume was 1.86K.

● MSTI reached a 52-week high last week on 19 December, quoting 20.6950.