Shares of state-owned Coal India fell as much as 3% to an intraday low of Rs 381 on the BSE on Friday, despite the company reporting strong Q2 results. The company posted a 57% year-on-year jump in consolidated net profit to Rs 6,547 crore for the September quarter, compared with Rs 4,167 crore in the year-ago period.Revenue from operations rose 21% to Rs 44,179 crore from Rs 36,553 crore a year earlier, driven by higher revenue from product sales.