Sensex and Nifty surge as falling crude oil prices boost investor sentiment ahead of the US Fed decision.

Sensex surges 1,300 points and Nifty reclaims 24,000 as peace deal eases oil prices, boosting investor confidence.

Sensex rises 736 points, Nifty surpasses 23,850, driven by US-Iran deal easing crude prices and boosting investor sentiment.