Weekly Report: what happened at TANH last week (1229-0102)?

Last week TANH had an overall gain of 1.07%, the stock price moved from 0.9894 to 1.00, last week's high was 1.04, the low was 0.8999, and the cumulative volume was 274.61K.

● TANH reached a 52-week down last week on 2 January, quoting 1.00.