What is the all time high of S59?

SIA Engineering Company Limited (S59) closed at its highest ever adjusted price, SGD 3.65, on Nov 13, 2025. Its lowest close was SGD 0.3294 on Sep 21, 2001.

How much has S59 returned over the last 10 years?

+13.2% in price terms from the close ten years before Sep 28, 2026, which is +1.2% a year compounded. Over one year the return is -5.5%; over five years +69.0%.

What was the worst drawdown in S59 history?

-67.0% from the Sep 27, 2007 peak to the Mar 9, 2009 trough on adjusted closes; the previous peak was regained on Aug 4, 2010.

How far back does S59 historical data go?

The daily series starts on May 12, 2000 and runs to Sep 28, 2026: 6,676 trading sessions across 26.4 years. Minute bars start on Sep 17, 2026 and are captured forward, never backfilled.

Are S59 historical prices adjusted for splits and dividends?

Yes. The page uses the fully adjusted series, in which every past price is scaled for later splits and cash dividends so returns are comparable across the whole history. The API also serves raw prices, split adjusted only and dividend adjusted only.

How do I get S59 historical data?

Register for a free key and call the bars endpoint: it returns date, open, high, low, close and volume as JSON, one year back on the free plan and the full series from May 12, 2000 on Quant and above. Minute history comes with the paid plans.

What were the best and worst years for S59?

Among complete calendar years, 2009 was the best at +77.3% and 2008 the worst at -52.0%, measured close to close.

SGX · S59 · stock

SIA Engineering Company Limited (S59) stock price history

Every SGX trading session of SIA Engineering Company Limited from May 12, 2000 to Sep 28, 2026: 6,676 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.

Get S59 data, free key Year by year table

S59 adjusted close, 2000 to 2026

S59SIA Engineering Company Limited

SGD 3.18-5.5% over one year

SGD 3.65
All time high, 2025: SGD 3.71
52 week high, SGD 2.98 low: 6,676
Daily sessions since 2000

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

S59 key facts

SIA Engineering Company Limited (S59) closed at SGD 3.18 on Sep 28, 2026 on SGX.
S59's all time high close is SGD 3.65, set on Nov 13, 2025; its all time low close is SGD 0.3294 on Sep 21, 2001.
S59's 52 week range is SGD 2.98 to SGD 3.71.
S59 returned -5.5% over the year to Sep 28, 2026 and +69.0% over five years.
Over ten years S59 returned +13%, +1.2% a year compounded.
S59's deepest drawdown was -67.0% from Sep 27, 2007 to Mar 9, 2009.
DataCedar holds 6,676 daily sessions of S59 history from May 12, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

S59 price chart, 2000 to 2026

Adjusted daily close. 260 sampled points across the full history; the API serves every session.

S59 returns

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

Period	Return
1 month	+1.3%
3 months	-6.4%
6 months	+1.1%
Year to date	-8.0%
1 year	-5.5%
3 years	+48.5%
5 years	+69.0%
10 years	+13.2%
Since May 12, 2000	+353.7%
Compound annual growth, 26.4 years	+5.9%

S59 records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close: SGD 3.65 on Nov 13, 2025
All time low close: SGD 0.3294 on Sep 21, 2001
52 week high: SGD 3.71 on Nov 13, 2025
52 week low: SGD 2.98 on Apr 30, 2026
Deepest drawdown: -67.0% from Sep 27, 2007 to Mar 9, 2009, recovered Aug 4, 2010
Best single session: +14.1% on Apr 9, 2021
Worst single session: -10.5% on Sep 17, 2001
Volatility, 1 year annualised: 20.7%
Sessions closing higher, 1 year: 42%
Growth of 1 since 2000: 4.5×
Best calendar year: 2009, +77%
Worst calendar year: 2008, -52%

S59 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. 2000 starts on May 12, 2000; 2026 runs to Sep 28, 2026.

Year	Open	High	Low	Close	Return	Volume	Sessions
2026	SGD 3.50	SGD 3.64	SGD 2.98	SGD 3.18	-9.3%	157.3M	186
2025	SGD 2.25	SGD 3.71	SGD 1.77	SGD 3.50	+56.2%	223.4M	252
2024	SGD 2.17	SGD 2.34	SGD 2.00	SGD 2.24	+3.4%	63.1M	252
2023	SGD 2.09	SGD 2.24	SGD 1.93	SGD 2.17	+4.5%	74M	249
2022	SGD 1.94	SGD 2.42	SGD 1.79	SGD 2.08	+7.3%	143.1M	250
2021	SGD 1.76	SGD 2.26	SGD 1.64	SGD 1.93	+10.7%	173.9M	253
2020	SGD 2.44	SGD 2.49	SGD 1.28	SGD 1.75	-28.3%	171.6M	252
2019	SGD 1.89	SGD 2.50	SGD 1.86	SGD 2.44	+29.3%	138.7M	253
2018	SGD 2.52	SGD 2.69	SGD 1.83	SGD 1.89	-24.6%	131.8M	251
2017	SGD 2.58	SGD 3.21	SGD 2.46	SGD 2.50	-2.6%	118.7M	250
2016	SGD 2.75	SGD 2.95	SGD 2.44	SGD 2.57	-5.9%	63.9M	252
2015	SGD 3.00	SGD 3.15	SGD 2.32	SGD 2.73	-9.0%	106.3M	249
2014	SGD 3.42	SGD 3.49	SGD 2.78	SGD 3.00	-12.3%	106.1M	252
2013	SGD 2.85	SGD 3.44	SGD 2.84	SGD 3.42	+20.4%	89.4M	250
2012	SGD 2.10	SGD 2.87	SGD 2.05	SGD 2.84	+34.9%	72.7M	251
2011	SGD 2.41	SGD 2.56	SGD 2.05	SGD 2.10	-12.8%	76.8M	250
2010	SGD 1.82	SGD 2.64	SGD 1.75	SGD 2.41	+32.1%	126.9M	252
2009	SGD 1.04	SGD 1.83	SGD 0.7575	SGD 1.83	+77.3%	156.4M	251
2008	SGD 2.14	SGD 2.24	SGD 0.9275	SGD 1.03	-52.0%	115.4M	252
2007	SGD 2.07	SGD 2.37	SGD 1.93	SGD 2.15	+6.6%	13.3M	250
2006	SGD 1.19	SGD 2.03	SGD 1.18	SGD 2.01	+71.3%	4.9M	258
2005	SGD 0.9313	SGD 1.19	SGD 0.9146	SGD 1.18	+26.2%	52.9M	250
2004	SGD 0.6976	SGD 0.9439	SGD 0.6644	SGD 0.9313	+33.5%	74.1M	262
2003	SGD 0.5694	SGD 0.7817	SGD 0.5478	SGD 0.6976	+22.5%	98M	261
2002	SGD 0.4573	SGD 0.8794	SGD 0.4573	SGD 0.5694	+24.5%	158.7M	261
2001	SGD 0.4563	SGD 0.4972	SGD 0.3225	SGD 0.4573	+0.2%	41.2M	261
2000	SGD 0.8424	SGD 0.8424	SGD 0.4461	SGD 0.4563	n/a	133.5M	166

S59 monthly closes, last 12 months

Month	Month end close	Change
September 2026	SGD 3.18	+2.3%
August 2026	SGD 3.11	+0.3%
July 2026	SGD 3.10	-8.0%
June 2026	SGD 3.37	+7.1%
May 2026	SGD 3.14	+2.9%
April 2026	SGD 3.06	-3.1%
March 2026	SGD 3.15	-8.0%
February 2026	SGD 3.43	+6.7%
January 2026	SGD 3.21	-8.3%
December 2025	SGD 3.50	+0.6%
November 2025	SGD 3.49	+2.1%
October 2025	SGD 3.41	-0.3%

About the S59 data

Daily bars. 6,676 sessions from May 12, 2000 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 28, 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 May 12, 2000, 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/S59/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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