An index business day refers to any day on which at least one of the stock markets is open for trading.
An index trading day refers to any day on which at least one of the stock’s respective markets is open for trading. The day has to also be on the same day where the SGX-ST is open for trading.
A rebalance implementation day refers to the Friday prior to the fourth Monday of March and September every year. If this day is not an index trading day, the results will be implemented on the next index trading day.
The index closed 9.78 points lower or 0.45% down at 2,183.73 points on Feb 16.