AGM Group Holdings Inc. AGMH surged 158.74% during after-hours trading to $5.77, up from its $2.23 closing price on Thursday, following the filing of Form 6-K with the Securities and Exchange Commission.Check out the current price of AGMH stock here.$57.5 Million Semiconductor Subsidiary Sale CompletedThe filing revealed that AGM’s subsidiary in Hong Kong finalized the sale of Nanjing Lucun Semiconductor Co. Ltd. to Hong Kong Giant Electronics Co., Limited for $57.45 million on May 7. Nanjing Lucun mainly m ...