STI Index

The current value of STI Index is 4,302.67 SGD — it has risen by 0.23% in the past 24 hours. Track the index more closely on the STI Index chart.

STI Index reached its highest quote on Sep 12, 2025 — 4,375.33 SGD. See more data on the STI Index chart.

The lowest ever quote of STI Index is 800.27 SGD. It was reached on Sep 4, 1998. See more data on the STI Index chart.

STI Index value has decreased by −0.81% in the past week, since last month it has shown a 1.83% increase, and over the year it's increased by 18.73%. Keep track of all changes on the STI Index chart.

The highest-priced instruments on STI Index are SGX:J36, SGX:D05, and SGX:U11 — they'll cost you 62.82 SGD, 50.57 SGD, and 34.62 SGD accordingly.

The champion of STI Index is SGX:S63 — it's gained 81.45% over the year.

The weakest component of STI Index is SGX:BUOU — it's lost −17.39% over the year.

STI Index is just a number that lets you track performance of the instruments comprising the index, so you can't invest in it directly. But you can buy STI Index futures or funds or invest in its components.