Weekly Report: what happened at AMA last week (0831-0904)?

Last week AMA had an overall loss of -4.42%, the stock price moved from 21.50 to 20.55, last week's high was 21.65, the low was 18.1084, and the cumulative volume was 899.34K.

● AMA reached a 52-week down last week on 4 September, quoting 20.55.