SGX · STI · index
Sti (STI) index history
Every SGX trading session of Sti from Dec 28, 1987 to Sep 28, 2026: 9,684 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
STI adjusted close, 1987 to 2026
- SGD 5,802
- All time high, 2026
- SGD 5,829
- 52 week high, SGD 4,265 low
- 9,684
- Daily sessions since 1987
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1987 to 2026 series and minute bars.
STI key facts
- Sti (STI) closed at SGD 5,729 on Sep 28, 2026 on SGX.
- STI's all time high close is SGD 5,802, set on Sep 4, 2026; its all time low close is SGD 805.04 on Sep 4, 1998.
- STI's 52 week range is SGD 4,265 to SGD 5,829.
- STI returned +34.3% over the year to Sep 28, 2026 and +86.1% over five years.
- Over ten years STI returned +100%, +7.2% a year compounded.
- STI's deepest drawdown was -67.7% from Feb 6, 1996 to Sep 4, 1998.
- DataCedar holds 9,684 daily sessions of STI history from Dec 28, 1987 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
STI price chart, 1987 to 2026
STI returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +0.5% |
| 3 months | +10.3% |
| 6 months | +17.0% |
| Year to date | +23.1% |
| 1 year | +34.3% |
| 3 years | +78.6% |
| 5 years | +86.1% |
| 10 years | +100.5% |
| Since Dec 28, 1987 | +594.9% |
| Compound annual growth, 38.8 years | +5.1% |
STI records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- SGD 5,802 on Sep 4, 2026
- All time low close
- SGD 805.04 on Sep 4, 1998
- 52 week high
- SGD 5,829 on Sep 4, 2026
- 52 week low
- SGD 4,265 on Sep 29, 2025
- Deepest drawdown
- -67.7% from Feb 6, 1996 to Sep 4, 1998, recovered Jan 3, 2000
- Best single session
- +13.7% on Feb 2, 1998
- Worst single session
- -10.0% on Oct 16, 1989
- Volatility, 1 year annualised
- 11.1%
- Sessions closing higher, 1 year
- 56%
- Growth of 1 since 1987
- 6.9×
- Best calendar year
- 1999, +78%
- Worst calendar year
- 2008, -49%
STI price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 1987 starts on Dec 28, 1987; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | SGD 4,652 | SGD 5,829 | SGD 4,648 | SGD 5,729 | +23.3% | 56.7B | 185 |
| 2025 | SGD 3,790 | SGD 4,665 | SGD 3,372 | SGD 4,646 | +22.7% | 71.4B | 252 |
| 2024 | SGD 3,241 | SGD 3,843 | SGD 3,092 | SGD 3,788 | +16.9% | 118.6B | 252 |
| 2023 | SGD 3,244 | SGD 3,408 | SGD 3,042 | SGD 3,240 | -0.3% | 95.7B | 249 |
| 2022 | SGD 3,130 | SGD 3,466 | SGD 2,969 | SGD 3,251 | +4.1% | 63.8B | 250 |
| 2021 | SGD 2,846 | SGD 3,274 | SGD 2,832 | SGD 3,124 | +9.8% | 65.2B | 253 |
| 2020 | SGD 3,230 | SGD 3,284 | SGD 2,208 | SGD 2,844 | -11.8% | 74.5B | 252 |
| 2019 | SGD 3,073 | SGD 3,415 | SGD 2,993 | SGD 3,223 | +5.0% | 55.1B | 250 |
| 2018 | SGD 3,406 | SGD 3,642 | SGD 2,956 | SGD 3,069 | -9.8% | 59.6B | 251 |
| 2017 | SGD 2,887 | SGD 3,469 | SGD 2,870 | SGD 3,403 | +18.1% | 49.5B | 250 |
| 2016 | SGD 2,889 | SGD 2,981 | SGD 2,528 | SGD 2,881 | -0.1% | 158.7M | 252 |
| 2015 | SGD 3,364 | SGD 3,550 | SGD 2,740 | SGD 2,883 | -14.3% | 45B | 248 |
| 2014 | SGD 3,180 | SGD 3,388 | SGD 2,953 | SGD 3,365 | +6.2% | 51.8B | 249 |
| 2013 | SGD 3,189 | SGD 3,465 | SGD 2,991 | SGD 3,167 | +0.0% | 65.9B | 250 |
| 2012 | SGD 2,646 | SGD 3,196 | SGD 2,646 | SGD 3,167 | +19.7% | 3.9B | 246 |
| 2011 | SGD 3,190 | SGD 3,281 | SGD 2,522 | SGD 2,646 | -17.0% | 0 | 246 |
| 2010 | SGD 2,898 | SGD 3,314 | SGD 2,648 | SGD 3,190 | +10.8% | 0 | 251 |
| 2009 | SGD 1,762 | SGD 2,883 | SGD 1,455 | SGD 2,880 | +63.5% | 0 | 249 |
| 2008 | SGD 3,463 | SGD 3,475 | SGD 1,570 | SGD 1,762 | -49.4% | 1.1B | 249 |
| 2007 | SGD 3,016 | SGD 3,906 | SGD 2,932 | SGD 3,482 | +16.6% | 72.1B | 250 |
| 2006 | SGD 2,355 | SGD 2,991 | SGD 2,278 | SGD 2,986 | +27.2% | 47.6B | 252 |
| 2005 | SGD 2,065 | SGD 2,400 | SGD 2,062 | SGD 2,347 | +13.6% | 39.3B | 250 |
| 2004 | SGD 1,769 | SGD 2,077 | SGD 1,690 | SGD 2,066 | +17.1% | 36.3B | 254 |
| 2003 | SGD 1,338 | SGD 1,805 | SGD 1,205 | SGD 1,765 | +31.6% | 39.4B | 252 |
| 2002 | SGD 1,622 | SGD 1,849 | SGD 1,325 | SGD 1,341 | -17.4% | 25.6B | 251 |
| 2001 | SGD 1,923 | SGD 2,000 | SGD 1,198 | SGD 1,624 | -15.7% | 24.6B | 250 |
| 2000 | SGD 2,502 | SGD 2,583 | SGD 1,782 | SGD 1,927 | -22.3% | 24.1B | 251 |
| 1999 | SGD 1,400 | SGD 2,497 | SGD 1,280 | SGD 2,480 | +78.0% | 21.6B | 252 |
| 1998 | SGD 1,530 | SGD 1,701 | SGD 800.27 | SGD 1,393 | -9.0% | 7.2B | 250 |
| 1997 | SGD 2,217 | SGD 2,279 | SGD 1,487 | SGD 1,530 | -31.0% | 456.5M | 250 |
| 1996 | SGD 2,267 | SGD 2,504 | SGD 2,035 | SGD 2,217 | -2.2% | 342.3M | 251 |
| 1995 | SGD 2,240 | SGD 2,288 | SGD 1,904 | SGD 2,267 | +1.2% | 293M | 249 |
| 1994 | SGD 2,427 | SGD 2,483 | SGD 1,990 | SGD 2,240 | -7.7% | 0 | 251 |
| 1993 | SGD 1,524 | SGD 2,440 | SGD 1,524 | SGD 2,426 | +59.1% | 0 | 255 |
| 1992 | SGD 1,479 | SGD 1,546 | SGD 1,269 | SGD 1,524 | +3.2% | 0 | 248 |
| 1991 | SGD 1,154 | SGD 1,566 | SGD 1,149 | SGD 1,477 | +27.9% | 0 | 238 |
| 1990 | SGD 1,500 | SGD 1,607 | SGD 1,080 | SGD 1,155 | -22.0% | 0 | 249 |
| 1989 | SGD 1,034 | SGD 1,485 | SGD 1,031 | SGD 1,481 | +42.6% | 0 | 250 |
| 1988 | SGD 833.60 | SGD 1,178 | SGD 833.60 | SGD 1,039 | +26.2% | 0 | 244 |
| 1987 | SGD 824.40 | SGD 824.40 | SGD 810.90 | SGD 823.20 | n/a | 0 | 3 |
STI monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | SGD 5,729 | -0.5% |
| August 2026 | SGD 5,755 | +2.3% |
| July 2026 | SGD 5,629 | +8.9% |
| June 2026 | SGD 5,171 | +2.6% |
| May 2026 | SGD 5,038 | +2.5% |
| April 2026 | SGD 4,913 | +0.6% |
| March 2026 | SGD 4,885 | -2.2% |
| February 2026 | SGD 4,995 | +1.8% |
| January 2026 | SGD 4,905 | +5.6% |
| December 2025 | SGD 4,646 | +2.7% |
| November 2025 | SGD 4,524 | +2.2% |
| October 2025 | SGD 4,429 | +3.0% |
About the STI data
Daily bars. 9,684 sessions from Dec 28, 1987 to Sep 28, 2026, one row per SGX trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Sep 17, 2026 forward, most recent session Sep 29, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are SGX trading days; minute timestamps are UTC. Prices are in SGD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Dec 28, 1987, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/STI/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SGX
Common questions
STI share price history
