Once registration has been revoked, the stock's ticker will be deleted. Shareholders will still be shareholders, but in a private company. Their stock will be extremely illiquid, and its value will be difficult to determine, as there is no public market for it. The vast majority of suspended stocks are those of delinquent filers. http://promotionstocksecrets.com/the-sec-just-suspended-my-stock-now-what/