Ola Electric Mobility shares rose 9% to Rs 40 on Friday, extending a two-day gain to 13% after reporting 9,020 units sold in December and a nearly 12% market share in the latter half of the month. Coal India also saw a surge of over 7%, reaching a 52-week high of Rs 429.10, following its announcement to permit direct participation of foreign coal consumers from neighboring countries in its e-auction system starting January 1.