NEW YORK, Oct. 30, 2026 /PRNewswire/ -- S&P Dow Jones Indices will make the following changes to the S&P 500, S&P MidCap 400, S&P SmallCap 600 effective prior to the opening of trading on Wednesday, November 4: S&P MidCap 400 constituent Okta Inc. (NASD: OKTA) will replace Kenvue Inc. (NYSE: KVUE) in the S&P 500, S&P SmallCap 600 constituent Glaukos Corp. (NYSE: GKOS) will replace Okta in the S&P MidCap 400, and McGrath RentCorp (NASD: MGRC) will replace Glaukos in the S&P SmallCap 600. S&P 500 constituent Kimberly-Clark (NASD: KMB) is acquiring Kenvue in a deal expected to be completed soon, pending final closing conditions.