QMMM’s $100M crypto treasury plan sent its stock soaring 1,700%. Weeks later, its offices are empty. | Credit: Getty Images. Key Takeaways Hong Kong-based digital ad firm QMMM has gone dark after the SEC recently halted its trading. The company’s $100 million DAT plan sent its stock surging 1,700% in a single day. Its Hong Kong office now sits empty, fueling suspicions that executives fled. Nearly overnight, QMMM Holdings went from a little-known digital advertising firm to one of the most talked ...