1 MIN. DE LECTURA
(Refiles to fix improper display of text)
BUENOS AIRES, Jan 21 (Reuters) - Argentine stocks fell 4.3 percent in opening trade mirroring losses in international markets.
The MerVal .MERV index of 42 leading shares tumbled to 1,915.04 points at 12:10 p.m. (1410 GMT). (Reporting by Helen Popper; Editing by Tom Hals)