Shares of Indian Oil Corp (IOC) on Wednesday fell over 2 per cent after it reported 91 per cent plunge in net profit for the December 2018 quarter. The scrip declined 2.07 per cent to close at Rs 134.65 on the BSE. Intra-day, it dropped 3.49 per cent to Rs 132.70. On the NSE, shares fell by 2.36 per cent to close at Rs 134.10.