The Securities and Exchange Commission announced on May 18, 2018 that they were going to revoke SPCL stock. SPCL shareholders had a full 6 months to try to sell their stock and salvage some dollars from their investment. In November 2018 SPCL stock was revoked and in March 2019 it was final;
Are you implying no one knew it would be revoked? LOL - the powers that be announced their intentions to revoke WELL in advance. Investors had ample warning. Of course, selling would be problematic since it requires buyers. But, that doesn't erase the fact that the gubment announced its intentions.