Shares of Compania de Minas Buenaventura (NYSE:

) are lower on the session by 1.60%, trading at $39.98. Overall call volume is now running at 7.25x the daily average, with 0% of all calls traded being purchases on the offer. 3,014 contracts have traded on the session so far. Compania de Minas Buenaventura S.A.A. is a precious metals company engaged in the exploration, mining and processing of gold, silver and other metals in Peru.