Signify Health goes public in upsized IPO February 11, 2021 Auto Bot at home care, Health Services, Health Tech, IPO, Signify Health, Value-Based Care 0 Signify Health, a company that provides services for value-based care programs, went public on Thursday in an upsized IPO. The company’s stock began trading at $24 per share, above its expected range of $20 to $21 per share.