Quantumsphere Acquisition Corp. Rights (QUMSR) are securities issued by a special purpose acquisition company (SPAC), granting investors the future entitlement to a portion of an ordinary share. Specifically, each right provides its holder with one-seventh (1/7) of an ordinary share upon the successful completion of the company's initial business combination. These rights commenced trading independently on NASDAQ under their dedicated ticker symbol, QUMSR. Quantumsphere Acquisition Corp. has announced an agreement to merge with SACH Pte. Ltd., a company engaged across the gaming, technology, e-commerce, retail, and live events sectors.