NYMEX crude oil futures ended lower on Fri 27 May 2010, posting the worst monthly decline since Dec 2008 at the height of the financial crisis, as a downgrade of Spain’s credit rating sparked further euro zone worries and prompted oil traders to seek less risky assets. The day’s retreat from a heady rally the day before accelerated past midday as Wall Street dropped sharply following news of the Fitch ratings agency’s downgrade, stoking more worries that the euro-zone debt crisis would stifle global economic growth. NYMEX crude oil prices slid from $75.72 on disappointing consumer spending data and a report that business activity in the Midwest fell this month, overshadowing other reports that incomes rose and consumer confidence edged up.

- The sharp rise in crude oil prices in the past few sessions has been breathtakingly steep, but I’m not really buying it.

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