The formation of a special committee by R1 RCM Inc. to evaluate strategic alternatives is a significant move that typically indicates potential changes in operations, mergers, acquisitions, or other major corporate actions that could affect the company's future direction and stock price. Given the lack of specific details and assurances on the outcome, the short-term impact is likely positive due to the anticipation of actions that could enhance stockholder value, but with a level of uncertainty until more information is disclosed.