NEW YORK, Jan. 2, 2024 /PRNewswire/ — Pure Storage Inc. (NYSE:PSTG) will replace Patterson Companies Inc. (NASD:PDCO) in the S&P MidCap 400, and Patterson Companies will replace Chico’s FAS Inc. (NYSE:CHS) in the S&P SmallCap 600 effective prior to the opening of trading on Friday,…