[ad_1] State-owned Oil and Natural Gas Corporation (ONGC) on Tuesday (December 3) said it has raised its equity stake in its subsidiary, ONGC Petro Additions Ltd (OPaL), from 94.57% to 95.69% through the subscription of 490.6 crore equity shares at ₹10 each via a rights issue. The investment amounted to ₹4,906.20 crore. Company Value Change […]