(Updates with stock price movement in the headline and first paragraph.)
Crescent Energy (CRGY) shares were up more than 9% in recent trading on Wednesday after S&P Dow Jones Indices said it is set to join the S&P SmallCap 600 on Oct. 4, replacing Perficient (PRFT).
Perficient is being acquired by EQT Group in a deal expected to close soon.
Price: 12.24, Change: +1.07, Percent Change: +9.53