Toronto - Free Realtime Quote • CAD Tree Island Steel Ltd. (TSL.TO) Follow Add holdings 2.6000 -0.1300 (-4.76%) As of 12:01:27 PM EDT. Market Open. Conversations Related Tickers ASTL.TO Algoma Steel Group Inc. 8.13 +11.07% ASTL Algoma Steel Group Inc. 5.84 +10.82% CIA.TO Champion Iron Limited 4.1300 +0.49% LIF.TO Labrador Iron Ore Royalty Corporation 28.00 -6.10% CLF Cleveland-Cliffs Inc. 7.22 -14.96%