Wall Street was up overnight, along with the price of oil, as investors anticipated a promise by European Central Bank President Mario Draghi to bolster monetary stimulus at its meeting this week. "There's talk of rates cuts, increasing the size of the asset-purchase program, and expanding the range of products that the ECB will buy," Daniel Murray, the London-based head of research at EFG Asset Management, told Bloomberg "Let's see tomorrow how good Draghi is at playing the market.