Roca Mines Inc. (Tier2)(TSX:ROK)fiat(CAD) $ 0.185 Change ▼ -0.015 (-7.50%) Bid 0.185 Ask 0.19 Volume 302,690 Day's Range 0.185 - 0.20 Click for Detailed Quote Page Last Trade:15:47:22 EST Feb-3-09