Definition: Interregency is a concept in business and finance that refers to the period between two major events, such as an acquisition or merger, where there is no immediate financial impact. This can be seen as a transitional phase where both parties have had time to prepare for the change, but also where some uncertainty remains about future performance and potential risks. Interregency allows companies to manage their finances more effectively by taking into account these uncertainties and adjusting strategies accordingly. It's often used in mergers and acquisitions