India, April 14 -- Wall Street is poised for a slightly higher opening this Tuesday, driven by investor optimism over a potential second round of negotiations with Iran. Renewed diplomatic efforts might help de-escalate the ongoing Middle East conflict.

In the Asian trading session, gold prices rose toward $4,800 an ounce. Spot gold jumped 0.7 percent to $4,775.57 an ounce.

Oil prices traded lower. Brent crude futures for June delivery fell over 1 percent to $98.31 a barrel.

Initial signs from the U.S. Futures Index suggest that Wall Street might open slightly positive

As of 7.50 am ET, the Dow futures were up 2.00 points, the S&P 500 futures were gaining 14.00 points and the Nasdaq 100 futures were progressing 117.25 points.

The U.S. ...