Last week's biggest Gulf Coast gainers were Deer Valley Corp. at $0.10 (15.38%), Diamondhead Casino at $0.08 (10.00%) and Cinnabar Ventures at $0.03 (1.40%). The biggest decliners were Sun Hydraulics at $-2.87 (-9.56%), Roper Industries Inc. at $-2.26 (-3.75%) and Chico's FAS at $-2.17 (-14.94%).