Reliance Infrastructure Share Price: Reliance Infra share price (Reliance Infrastructure Ltd) increased for the second straight day on June 19 as the company’s stock surged nearly 5 per cent to trade at an early high of Rs 405 apiece on the NSE. Shares of the Anil Dhirubhai Ambani Group company extended gains after the company announced that its subsidiary has entered into a partnership with Dassault Aviation to manufacture Falcon 2000 planes.