Mucli xoitement oxists in the Baltunore stook market, espeeially in North Carolina copperminingsecuritie. which have vroful!y depreciated. Somo of thein haT beoome almost worthless, and all have greatly dtclincd. Several proniinont denlcri hve been badly cornered. nd are timlerstood to be in financial diffioulties. The exoitement is rising to iiigh-wfttcr mrk. Sorae failarei are already ramorcd.