MUMBAI: Domestic stock indices opened with gains for the fourth straight session on Friday, supported by positive global cues, like hints of extending the July 9 tariff deadline.

The White House hinted that the tariff deadline may be pushed back, and President Donald Trump said a "great deal" is coming up with India, boosting investor sentiment.

The Nifty 50 index opened at 25,576.65, up by 27.65 points or 0.11 per cent. The BSE Sensex also opened higher at 83,774.45, gaining 18.58 points or 0.02 per cent.