STOCK COMMENTS / EPS CHANGESAlcoa ( AA) numbers lowered at Jefferies to $12. Estimates also lowered on rising sequential costs. Buy rating. NewMarket ( NEU) estimates lowered at KeyBanc through 2012. Volume growth will be challenged due to current macro environment. Maintain Hold rating. Visa ( V) estimates, target increased at Goldman. Shares of V now seen reaching $114. Estimates also increased on strong growth profile in payments and capital stewardship. Buy rating. >To submit a news tip, email: firstname.lastname@example.org.
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