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

STISti
SGD 5,729+34.3% over one year
1990200020102020
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 adjusted close, Dec 28, 1987 to Sep 28, 2026SGD 812.70SGD 2,451SGD 4,090SGD 5,72919901995200020052010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

STI returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
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.

YearOpenHighLowCloseReturnVolumeSessions
2026SGD 4,652SGD 5,829SGD 4,648SGD 5,729+23.3%56.7B185
2025SGD 3,790SGD 4,665SGD 3,372SGD 4,646+22.7%71.4B252
2024SGD 3,241SGD 3,843SGD 3,092SGD 3,788+16.9%118.6B252
2023SGD 3,244SGD 3,408SGD 3,042SGD 3,240-0.3%95.7B249
2022SGD 3,130SGD 3,466SGD 2,969SGD 3,251+4.1%63.8B250
2021SGD 2,846SGD 3,274SGD 2,832SGD 3,124+9.8%65.2B253
2020SGD 3,230SGD 3,284SGD 2,208SGD 2,844-11.8%74.5B252
2019SGD 3,073SGD 3,415SGD 2,993SGD 3,223+5.0%55.1B250
2018SGD 3,406SGD 3,642SGD 2,956SGD 3,069-9.8%59.6B251
2017SGD 2,887SGD 3,469SGD 2,870SGD 3,403+18.1%49.5B250
2016SGD 2,889SGD 2,981SGD 2,528SGD 2,881-0.1%158.7M252
2015SGD 3,364SGD 3,550SGD 2,740SGD 2,883-14.3%45B248
2014SGD 3,180SGD 3,388SGD 2,953SGD 3,365+6.2%51.8B249
2013SGD 3,189SGD 3,465SGD 2,991SGD 3,167+0.0%65.9B250
2012SGD 2,646SGD 3,196SGD 2,646SGD 3,167+19.7%3.9B246
2011SGD 3,190SGD 3,281SGD 2,522SGD 2,646-17.0%0246
2010SGD 2,898SGD 3,314SGD 2,648SGD 3,190+10.8%0251
2009SGD 1,762SGD 2,883SGD 1,455SGD 2,880+63.5%0249
2008SGD 3,463SGD 3,475SGD 1,570SGD 1,762-49.4%1.1B249
2007SGD 3,016SGD 3,906SGD 2,932SGD 3,482+16.6%72.1B250
2006SGD 2,355SGD 2,991SGD 2,278SGD 2,986+27.2%47.6B252
2005SGD 2,065SGD 2,400SGD 2,062SGD 2,347+13.6%39.3B250
2004SGD 1,769SGD 2,077SGD 1,690SGD 2,066+17.1%36.3B254
2003SGD 1,338SGD 1,805SGD 1,205SGD 1,765+31.6%39.4B252
2002SGD 1,622SGD 1,849SGD 1,325SGD 1,341-17.4%25.6B251
2001SGD 1,923SGD 2,000SGD 1,198SGD 1,624-15.7%24.6B250
2000SGD 2,502SGD 2,583SGD 1,782SGD 1,927-22.3%24.1B251
1999SGD 1,400SGD 2,497SGD 1,280SGD 2,480+78.0%21.6B252
1998SGD 1,530SGD 1,701SGD 800.27SGD 1,393-9.0%7.2B250
1997SGD 2,217SGD 2,279SGD 1,487SGD 1,530-31.0%456.5M250
1996SGD 2,267SGD 2,504SGD 2,035SGD 2,217-2.2%342.3M251
1995SGD 2,240SGD 2,288SGD 1,904SGD 2,267+1.2%293M249
1994SGD 2,427SGD 2,483SGD 1,990SGD 2,240-7.7%0251
1993SGD 1,524SGD 2,440SGD 1,524SGD 2,426+59.1%0255
1992SGD 1,479SGD 1,546SGD 1,269SGD 1,524+3.2%0248
1991SGD 1,154SGD 1,566SGD 1,149SGD 1,477+27.9%0238
1990SGD 1,500SGD 1,607SGD 1,080SGD 1,155-22.0%0249
1989SGD 1,034SGD 1,485SGD 1,031SGD 1,481+42.6%0250
1988SGD 833.60SGD 1,178SGD 833.60SGD 1,039+26.2%0244
1987SGD 824.40SGD 824.40SGD 810.90SGD 823.20n/a03

STI monthly closes, last 12 months

MonthMonth end closeChange
September 2026SGD 5,729-0.5%
August 2026SGD 5,755+2.3%
July 2026SGD 5,629+8.9%
June 2026SGD 5,171+2.6%
May 2026SGD 5,038+2.5%
April 2026SGD 4,913+0.6%
March 2026SGD 4,885-2.2%
February 2026SGD 4,995+1.8%
January 2026SGD 4,905+5.6%
December 2025SGD 4,646+2.7%
November 2025SGD 4,524+2.2%
October 2025SGD 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

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  • STC Comba Telecom Systems Holdings Limited
  • T12 Tat Seng Packaging Group Ltd
  • T13 RH PetroGas Limited
  • T24 Tuan Sing Holdings Limited
  • T41 TeleChoice International Limited

Common questions

STI share price history

Start with any symbol.