Ramelius Resources is trading 6.23% lower at A$3.31 today due to its September quarter results. * September-quarter all-in sustaining costs of A$2,656/oz were approximately 10% above UBS estimates, influenced by wet weather disrupting Penny haulage operations. * Despite cost overruns, FY27 production and cost guidance remains unchanged, with delayed ounces expected to be processed in the December quarter.