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

Last week ZIONP had an overall loss of -1.24%, the stock price moved from 18.41 to 18.1809, last week's high was 18.41, the low was 18.0601, and the cumulative volume was 19.98K.

● ZIONP reached a 52-week down last week on 21 August, quoting 18.1809.