Open Acquisition Corp. registered its initial public offering with the U.S. Securities and Exchange Commission via an S-1 filing dated January 29, 2008, carrying CIK 0001425150. The blank check company entered the market during one of the SPAC sector's earlier high-volume periods, preceding the acute phase of the 2008 global financial crisis. As a 2008-vintage vehicle, it represents the foundational era of modern SPAC formation, before the asset class underwent its subsequent regulatory and structural evolution. Sector focus and sponsor details from the original filing are on record with the Commission. Sign up at SpacDesk for complete filing history, sponsor data, and deal-status tracking on this vehicle and every other SPAC in the database.