Canadian Oil Sands Trust Units (TSE:COS.UN) Last Price (CAD) $ 26.5 Change ▼ -1.41 (-5.05%) Bid 26.50 Ask 26.63 Volume 1,412,060 Day's Range 26.37 - 27.36 Click for Detailed Quote Page Last Trade:17:40:00 EDT Jul-2-09