In today’s edition of the Daily Stock Report, we will review the shares of the copper stock Rio Tinto PLC ADR (RIO). Rio Tinto PLC resides in the SIA International ADR report and currently sits in the 59th out of 248 positions in the report. It just entered the favored zone on Dec 26th. The shares have shown consistent strength of late as it is up 4 spots in the last day, 10 spots in the last week, 42 spots in the last month and 101 spots in the last quarter.