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

Last week TDSC had an overall gain of 0.01%, the stock price moved from 28.75 to 28.7515, last week's high was 28.89, the low was 28.6238, and the cumulative volume was 12.96K.

● TDSC reached a 52-week high last week on 21 August, quoting 28.7515.