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

Last week OPLN had an overall loss of -5.44%, the stock price moved from 30.89 to 29.21, last week's high was 31.16, the low was 28.85, and the cumulative volume was 3.06M.

● OPLN reached a 52-week high last week on 2 January, quoting 29.21.