Upcoming board meetings this week indicate a buzz of activity in the lead up to the Christmas and New Year holiday. ONGC is considering a buyback of shares, and is having a board meeting this week on the 20th to discuss this. The Container Corp board is meeting on the same day to table of bonus issue of its shares, while the Coal India board is convening to discuss an interim dividend. For all upcoming events, which can also be filtered by type, see here.