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

Last week NBX had an overall gain of 6.33%, the stock price moved from 6787.07 to 7216.60, last week's high was 7272.21, the low was 6787.07, and the cumulative volume was 0.

● NBX reached a 52-week high last week on 21 August, quoting 7216.60.