Anbio Biotechnology Completes $8M IPO on Nasdaq Anbio Biotechnology has successfully closed its initial public offering, raising $8 million by offering 1.6 million Class A ordinary shares at $5 per share. The funds will support strategic sales expansion, R&D, and working capital needs. Trading commenced on February 19, 2025, under the ticker 'NNNN' on Nasdaq.12