Weekly Report: what happened at PFE last week (0824-0828)?

Last week PFE had an overall loss of -0.50%, the stock price moved from 28.10 to 27.96, last week's high was 28.58, the low was 27.77, and the cumulative volume was 149.19M.

● PFE reached a 52-week high last week on 28 August, quoting 27.96.