Market Wrap: Sensex flat, Nifty nudges higher; windfall tax cut fuels energy rally

Sensex ended nearly unchanged, while Nifty 50 gained 31 points amid volatile trading. Energy stocks rose due to a windfall tax cut on crude, but financials saw profit booking. Key gainers included Hindalco and BPCL, while M&M and Bajaj Auto declined. Newly listed Ola Electric Mobility surged by 10%.