Weekly Report: what happened at CALC last week (0914-0918)?

Last week CALC had an overall loss of -2.54%, the stock price moved from 1.97 to 1.92, last week's high was 2.06, the low was 1.87, and the cumulative volume was 383.85K.

● CALC reached a 52-week down last week on 18 September, quoting 1.92.