The following Spanish stocks may be affected by newspaper reports and other factors on Tuesday. Reuters has not verified the newspaper reports, and cannot vouch for their accuracy:
UBS has cut its position on shares in Spanish utility Iberdrola to neutral from buy.
Spanish infrastructure firm Abertis and Canadian fund Brookfield said they will launch a non-premium bid for the remaining 40 percent of OHL Brasil in coming weeks.
Spanish oil major Repsol filed a complaint against Argentina at the World Bank's international arbitration forum on Monday over the government's expropriation this year of Repsol's controlling stake in YPF.