what does otcm stand for 
 otcm stands for over the counter market which is a market where parties transact the buying and selling of securities with one another without a centralized exchange facilitating the process otcm can also refer to otc markets group which owns and operates a trading system to facilitate otc trading who runs otcm otcm is run by itself it is a publicly traded company that is headquartered in new york the president and ceo is cromwell coulson 13