SET · ACE · stock

Absolute Clean Energy Public Company Limited (ACE) stock price history

Every SET trading session of Absolute Clean Energy Public Company Limited from Nov 13, 2019 to Sep 28, 2026: 1,671 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.

ACE adjusted close, 2019 to 2026

ACEAbsolute Clean Energy Public Company
THB 1.32+2.3% over one year
202220242026
THB 4.51
All time high, 2019
THB 1.52
52 week high, THB 1.26 low
1,671
Daily sessions since 2019

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2019 to 2026 series and minute bars.

ACE key facts

  • Absolute Clean Energy Public Company Limited (ACE) closed at THB 1.32 on Sep 28, 2026 on SET.
  • ACE's all time high close is THB 4.51, set on Nov 13, 2019; its all time low close is THB 1.23 on Feb 6, 2025.
  • ACE's 52 week range is THB 1.26 to THB 1.52.
  • ACE returned +2.3% over the year to Sep 28, 2026 and -65.1% over five years.
  • Since Nov 13, 2019 ACE returned -71%, -16.4% a year compounded.
  • ACE's deepest drawdown was -72.7% from Nov 21, 2019 to Feb 6, 2025.
  • DataCedar holds 1,671 daily sessions of ACE history from Nov 13, 2019 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

ACE price chart, 2019 to 2026

ACE adjusted close, Nov 13, 2019 to Sep 28, 2026THB 1.23THB 2.33THB 3.42THB 4.5120192020202120222023202420252026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

ACE returns

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

PeriodReturn
1 month+0.8%
3 months+2.3%
6 months+3.9%
Year to date+1.6%
1 year+2.3%
3 years-15.8%
5 years-65.1%
10 yearsn/a
Since Nov 13, 2019-70.8%
Compound annual growth, 6.9 years-16.4%

ACE records

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

All time high close
THB 4.51 on Nov 13, 2019
All time low close
THB 1.23 on Feb 6, 2025
52 week high
THB 1.52 on Jul 20, 2026
52 week low
THB 1.26 on Apr 29, 2026
Deepest drawdown
-72.7% from Nov 21, 2019 to Feb 6, 2025, not yet recovered
Best single session
+9.1% on Mar 26, 2021
Worst single session
-25.9% on Jan 24, 2020
Volatility, 1 year annualised
13.6%
Sessions closing higher, 1 year
23%
Best calendar year
2021, -3%
Worst calendar year
2023, -43%

ACE 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. 2019 starts on Nov 13, 2019; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026THB 1.29THB 1.52THB 1.26THB 1.32+1.6%271M186
2025THB 1.32THB 1.37THB 1.22THB 1.30-3.7%680.7M242
2024THB 1.55THB 1.66THB 1.24THB 1.35-11.1%800.3M243
2023THB 2.68THB 2.72THB 1.39THB 1.52-43.3%3.1B243
2022THB 3.47THB 3.55THB 2.50THB 2.68-22.4%5.2B241
2021THB 3.47THB 4.54THB 3.39THB 3.45-3.4%16.5B241
2020THB 4.13THB 4.49THB 1.85THB 3.57-13.0%7.8B243
2019THB 4.38THB 4.91THB 3.87THB 4.11n/a2.5B32

ACE monthly closes, last 12 months

MonthMonth end closeChange
September 2026THB 1.32+0.8%
August 2026THB 1.31-1.5%
July 2026THB 1.33+3.1%
June 2026THB 1.29-0.8%
May 2026THB 1.30+1.6%
April 2026THB 1.280.0%
March 2026THB 1.280.0%
February 2026THB 1.280.0%
January 2026THB 1.28-1.5%
December 2025THB 1.300.0%
November 2025THB 1.300.0%
October 2025THB 1.300.0%

About the ACE data

Daily bars. 1,671 sessions from Nov 13, 2019 to Sep 28, 2026, one row per SET 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 SET trading days; minute timestamps are UTC. Prices are in THB. 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 Nov 13, 2019, 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/ACE/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on SET

  • ABM Asia Biomass Public Company Limited
  • ABM-R Asia Biomass Public Company Limited
  • ACC Advanced Connection Corporation Public Company Limited
  • ACC-R Advanced Connection Corporation Public Company Limited
  • ACE-R Absolute Clean Energy Public Company Limited
  • ACG Autocorp Holding Public Company Limited
  • ACG-R Autocorp Holding Public Company Limited
  • ADB Applied DB Public Company Limited

Common questions

ACE share price history

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