The Straits Times Index (STI) comprises thirty companies from the Mainboard of the Singapore Exchange, taken from the eligible companies in order of the full value of their shares.
Last price · Nov 10, 2026, 09:20 (UTC)
Key statistics
From observed daily candles
- Day range
- 5,213.11 pts – 5,276.26 pts
Nov 10, 2026
Product information
What is Straits Times Index (STI) (Straits Times)?
The Straits Times Index (STI) comprises thirty companies from the Mainboard of the Singapore Exchange, taken from the eligible companies in order of the full value of their shares. The index is managed by FTSE Russell and calculated in Singapore dollars. SGX describes it as a capitalisation-weighted index.
Only Mainboard companies are eligible; companies classified as closed-end investments are excluded, and a company with a free float of fifteen percent or less is not admitted. Weights are adjusted for free float. The constituents are reviewed twice a year, in March and September, with quarterly reviews in June and December, and the number of constituents is kept at thirty.
On Lzzo.com, the STI is shown in points. It is not the price of a share or a fund, and prices of products based on the index are separate from this value.
Sources: sgx.com, lseg.com
Author: Lzzo Editor · Prepared with AI assistance and reviewed by the Lzzo.com editorial team · Editorial policy
- Name
- Straits Times Index (STI)
- Symbol
- Straits Times
- Market
- Indices
Not investment advice · Data and calculation methods
Straits Times Index: change by calendar year
Change of the Straits Times Index in each calendar year, from the last close of the previous year to the last close of the year. The running year is measured to the latest settled close.
| Year | Previous year-end close, points | Close, points | Change |
|---|---|---|---|
| 2026year to date | 4,646.21Dec 31, 2025 | 5,258.59Nov 10, 2026 | +13.18% |
| 2025 | 3,787.60Dec 31, 2024 | 4,646.21Dec 31, 2025 | +22.67% |
| 2024 | 3,240.27Dec 29, 2023 | 3,787.60Dec 31, 2024 | +16.89% |
| 2023 | 3,251.32Dec 30, 2022 | 3,240.27Dec 29, 2023 | −0.34% |
| 2022 | 3,123.68Dec 31, 2021 | 3,251.32Dec 30, 2022 | +4.09% |
Basis: close, points. Data date: Nov 10, 2026. Values are past daily closes of the index in points, as stored. A year whose year-end close is not stored is left out.
Technical indicators
Data-based commentary (AI)
Not investment advice. Analysis unit: index points.
Related tools
Straits Times Index constituents
Tracked on Lzzo: 27 of 30 Straits Times Index companies · According to fund holdings · 27 October 2026
3 constituents are not tracked on Lzzo: Jardine Matheson Holdings Limited, Hongkong Land Holdings Limited, DFI Retail Group Holdings Limited