SET · AUCT · stock

Union Auction Public Company Limited (AUCT) stock price history

Every SET trading session of Union Auction Public Company Limited from Aug 9, 2013 to Nov 13, 2026: 3,150 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.

AUCT adjusted close, 2013 to 2026

AUCTUnion Auction Public Company Limited
THB 3.84-30.4% over one year
2014201620182020202220242026
THB 11.09
All time high, 2015
THB 5.66
52 week high, THB 3.69 low
3,150
Daily sessions since 2013

Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2013 to 2026 series and minute bars.

AUCT key facts

  • Union Auction Public Company Limited (AUCT) closed at THB 3.84 on Nov 13, 2026 on SET.
  • AUCT's all time high close is THB 11.09, set on Apr 7, 2015; its all time low close is THB 0.7653 on Aug 28, 2013.
  • AUCT's 52 week range is THB 3.69 to THB 5.66.
  • AUCT returned -30.4% over the year to Nov 13, 2026 and -44.0% over five years.
  • Over ten years AUCT returned -38%, -4.7% a year compounded.
  • AUCT's deepest drawdown was -74.1% from Apr 7, 2015 to Mar 30, 2020.
  • DataCedar holds 3,150 daily sessions of AUCT history from Aug 9, 2013 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

AUCT price chart, 2013 to 2026

AUCT adjusted close, Aug 9, 2013 to Nov 13, 2026THB 0.8023THB 1.92THB 4.57THB 10.932014201620182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

AUCT returns

Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.

PeriodReturn
1 month-4.0%
3 months-6.5%
6 months-9.5%
Year to date-29.8%
1 year-30.4%
3 years-52.4%
5 years-44.0%
10 years-38.1%
Since Aug 9, 2013+152.6%
Compound annual growth, 13.3 years+7.2%

AUCT records

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

All time high close
THB 11.09 on Apr 7, 2015
All time low close
THB 0.7653 on Aug 28, 2013
52 week high
THB 5.66 on Nov 13, 2025
52 week low
THB 3.69 on Jun 8, 2026
Deepest drawdown
-74.1% from Apr 7, 2015 to Mar 30, 2020, not yet recovered
Best single session
+31.3% on Sep 6, 2013
Worst single session
-21.7% on Oct 3, 2025
Volatility, 1 year annualised
23.2%
Sessions closing higher, 1 year
31%
Growth of 1 since 2013
2.5×
Best calendar year
2014, +468%
Worst calendar year
2017, -45%

AUCT 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. 2013 starts on Aug 9, 2013; 2026 runs to Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026THB 5.47THB 5.47THB 3.69THB 3.84-29.8%141.9M210
2025THB 7.35THB 7.40THB 4.92THB 5.47-25.6%95.1M242
2024THB 9.42THB 9.99THB 6.93THB 7.35-21.3%191.1M242
2023THB 7.23THB 9.74THB 6.57THB 9.33+28.4%413M238
2022THB 7.67THB 8.27THB 5.24THB 7.27-4.3%327.1M238
2021THB 6.73THB 8.64THB 6.55THB 7.60+8.3%890.1M230
2020THB 4.72THB 10.83THB 2.87THB 7.01+48.4%894.2M241
2019THB 3.22THB 6.62THB 3.14THB 4.72+49.6%482.2M241
2018THB 3.43THB 4.80THB 3.06THB 3.16-8.1%265.6M231
2017THB 6.20THB 6.44THB 3.31THB 3.43-44.6%615M229
2016THB 6.12THB 6.73THB 3.55THB 6.20+1.4%1.6B242
2015THB 7.23THB 11.26THB 4.81THB 6.12-14.7%824.5M235
2014THB 1.27THB 11.23THB 1.24THB 7.17+468.0%1.7B236
2013THB 2.07THB 2.09THB 0.7336THB 1.26n/a2.9B95

AUCT monthly closes, last 12 months

MonthMonth end closeChange
November 2026THB 3.84-1.0%
October 2026THB 3.88-4.4%
September 2026THB 4.06-2.4%
August 2026THB 4.16-3.3%
July 2026THB 4.30+6.8%
June 2026THB 4.03+5.7%
May 2026THB 3.81-21.1%
April 2026THB 4.83+2.5%
March 2026THB 4.71-6.5%
February 2026THB 5.04+2.9%
January 2026THB 4.90-10.3%
December 2025THB 5.47+0.9%

About the AUCT data

Daily bars. 3,150 sessions from Aug 9, 2013 to Nov 13, 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 Nov 3, 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 Aug 9, 2013, 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/set%3AAUCT/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

AUCT share price history

Start with any symbol.