Weekly Report: what happened at CALC last week (1019-1023)?

Last week CALC had an overall gain of 19.42%, the stock price moved from 1.03 to 1.23, last week's high was 1.3499, the low was 1.00, and the cumulative volume was 435.91K.

● CALC reached a 52-week down last week on 23 October, quoting 1.23.