Nundina › Discover calendars › Index Rebalance & Reconstitution Dates calendar › MSCI February 2027 Index Review: Effective DateMSCI February 2027 Index Review: Effective Date1 March 2027Effective date of the MSCI February 2027 index review changes (MSCI implements them as of the close of the last business day before this date).Index Rebalance & Reconstitution Dates calendarMore from this calendar