Ink ResearchLast week, the INK CIN Index rose 3.9%. The top gainers were Obsidian Energy (Sunny; OBE), up 14.1%, Tamarack Valley Energy (Mostly Sunny; TVE), up 12.2%, and Total Energy Services (Sunny; TOT), up 11.3%. The top laggards were Mullen Group (Mostly Sunny; MTL), down 2.8%, Quebecor (Mostly Sunny; QBR.B), down 1.7%, and Fairfax Financial Holding (Sunny; FFH), down 0.7%.