If stocks go to zero, it's generally easy to get your hands on them, since people holding those shares will want to realize capital losses for tax purposes. Ev

If stocks go to zero, it's generally easy to get your hands on them, since people holding those shares will want to realize capital losses for tax purposes. Even if the stock is delisted from exchanges, brokerages routinely "buy" such shares from their clients, and I'm sure they would make the shares available to anyone wanting to close out a short position.