The following are the biggest percentage decliners on the TSX Venture Exchange in mid afternoon trading with their price movements QUINSAM OPPORTUNITIES (QOP P.V), $0.08, 0.12, 60.00% STRATTON RESOURCES (SI.V), $0.07, 0.05, 39.13% BLUMETRIC ENVIRONMENTAL (BLM.V), $0.15, 0.08, 34.78%