Weekly Report: what happened at IPST last week (1215-1219)?

Last week IPST had an overall loss of -55.36%, the stock price moved from 6.06 to 2.7050, last week's high was 6.2150, the low was 2.6150, and the cumulative volume was 473.89K.

● IPST reached a 52-week down last week on 19 December, quoting 2.7050.