US Stock Market Today | Dow Jones | Nasdaq Live: US stock futures gain on Mideast de-escalation hopes

U.S. ​stock index futures gained on Tuesday, as markets welcomed a report signaling potential de-escalation in the Middle East conflict that has set the S&P 500 and the Dow on course for their biggest monthly decline in years.

At 06:54 a.m. ET, Dow E-minis were up 333 points, or 0.73%, S&P 500 E-minis were up 43.25 points, or 0.68%, and Nasdaq 100 E-minis were up 129.75 points, or 0.56%.