Several companies are seeing major stock price increases based on recent activities. ASTC (NASDAQ: ASTC) experienced a remarkable surge of 459.11%, with its price reaching $13.81. This follows the company's announcement of a new strategic pivot into space-based hardware infrastructure. ASTC plans to focus on lunar resource development to support future manufacturing on the Moon. Clinical-stage biotechnology firm QTTB (NASDAQ: QTTB) saw its shares jump 81.24% to $12.85. The company announced a private placem ...