The shares of public sector undertaking (PSU) Coal India Limited (CIL) rallied 4 per cent ahead of its board meeting scheduled on Monday. The stock hit 52-week high level of Rs 164.90, which was also the day’s high and closed at Rs 162.65, gaining 3.93 per cent at the end of the day. The stock has once again reached its peak after a gap of almost three months. The last time it scaled this level was on February 26, 2021.