ExcelFin Acquisition Corp Unit. Replay the stock market charts of XFINU day by day, back to 2003. Open long and short positions without spending any money. ExcelFin Acquisition Corp. does not have significant operations. It intends to effect a merger, share exchange, asset acquisition, share purchase, reorganization, or similar business combination with one or more businesses. The company was incorporated in 2021 and is based in San Francisco, California.