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

Last week BSM had an overall gain of 4.13%, the stock price moved from 14.30 to 14.89, last week's high was 14.9250, the low was 14.30, and the cumulative volume was 1.13M.

● BSM reached a 52-week high last week on 21 August, quoting 14.89.