Armour Security stock began trading on the NSE SME platform at ₹45.60 per share, marking a discount of ₹11.40, or 20 per cent, to its IPO issue price of ₹57 per shareArmour Security stock began trading on the NSE SME platform at ₹45.60 per share, marking a discount of ₹11.40, or 20 per cent, to its IPO issue price of ₹57 per share Latest News [ SOBAN NEWS: International and National ]