If I owned it now, I would be very upset at having it drop to 0 due to government intervention. There will probably be a bunch of court cases, or one class-action shareholder suit against the government actions.
Hmmm, maybe I better put in a limit order myself. It could rebound in a couple of months, when things settle out, but it will never be the company it once was.
Let's see, for $500 I could buy 25,000 shares of GM at $.02. I always wanted to own some GM stock but considered it too expensive. Now may be my big chance!