Sociedad Quimica y Minera de Chile (SQM) shares were up 2.4% in Thursday trading after Citigroup upgraded its rating on the company's stock to buy from neutral, with a $95 price target.
Trading volumes stood at about 510,000, compared with a daily average of over 1 million.
Price: $80.23, Change: $+1.95, Percent Change: +2.49%