Early indications suggest that Wall Street stocks may inch higher at open, extending the upward momentum built up over the past five weeks. Oil is down along with the rest of the commodities as the dollar is advancing against most currencies. The Asian markets closed mixed amid a lack of any major directional cues, although the Japanese market remained closed for a public holiday. The domestic markets could keep an eye on how the commodity sell-off pan in the New York session, while the existing home sales data for February and M&A news flow characteristic of Mondays may also set the tempo of the trading.