"Zambian nickel miner Albidon Resources rose 4½ to a record high of 191p on rumours that Xstrata, the acquisitive Anglo-Swiss mining group, was eyeing it up. The shares have been heavily traded in recent sessions, with more than 15 times the normal daily average changing hands yesterday."
http://www.telegraph.co.uk/money/main.jhtml?xml=/money/2008/04/16/cxmktrep116.xml