SET · SPA · stock

Siam Wellness Group Public Company Limited (SPA) stock price history

Every SET trading session of Siam Wellness Group Public Company Limited from Oct 31, 2014 to Sep 28, 2026: 2,899 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.

SPA adjusted close, 2014 to 2026

SPASiam Wellness Group Public Company
THB 3.00-4.4% over one year
201620182020202220242026
THB 9.05
All time high, 2018
THB 3.95
52 week high, THB 2.52 low
2,899
Daily sessions since 2014

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2014 to 2026 series and minute bars.

SPA key facts

  • Siam Wellness Group Public Company Limited (SPA) closed at THB 3.00 on Sep 28, 2026 on SET.
  • SPA's all time high close is THB 9.05, set on Feb 19, 2018; its all time low close is THB 1.63 on Dec 30, 2014.
  • SPA's 52 week range is THB 2.52 to THB 3.95.
  • SPA returned -4.4% over the year to Sep 28, 2026 and -35.5% over five years.
  • Over ten years SPA returned -36%, -4.4% a year compounded.
  • SPA's deepest drawdown was -71.5% from Feb 19, 2018 to Nov 13, 2025.
  • DataCedar holds 2,899 daily sessions of SPA history from Oct 31, 2014 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

SPA price chart, 2014 to 2026

SPA adjusted close, Oct 31, 2014 to Sep 28, 2026THB 1.75THB 4.08THB 6.41THB 8.732014201620182020202220242026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

SPA returns

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

PeriodReturn
1 month-2.6%
3 months-6.3%
6 months-5.5%
Year to date+0.6%
1 year-4.4%
3 years-62.7%
5 years-35.5%
10 years-36.4%
Since Oct 31, 2014+47.2%
Compound annual growth, 11.9 years+3.3%

SPA records

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

All time high close
THB 9.05 on Feb 19, 2018
All time low close
THB 1.63 on Dec 30, 2014
52 week high
THB 3.95 on Feb 19, 2026
52 week low
THB 2.52 on Nov 13, 2025
Deepest drawdown
-71.5% from Feb 19, 2018 to Nov 13, 2025, not yet recovered
Best single session
+14.2% on May 19, 2020
Worst single session
-13.8% on Dec 22, 2014
Volatility, 1 year annualised
33.4%
Sessions closing higher, 1 year
35%
Best calendar year
2015, +135%
Worst calendar year
2025, -53%

SPA 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. 2014 starts on Oct 31, 2014; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026THB 3.02THB 3.95THB 2.79THB 3.00+0.6%382.4M186
2025THB 6.32THB 6.32THB 2.52THB 2.98-53.2%714.5M242
2024THB 7.48THB 9.30THB 5.57THB 6.37-12.6%741.4M243
2023THB 7.54THB 8.48THB 6.13THB 7.29-1.7%754.6M243
2022THB 4.27THB 7.79THB 4.02THB 7.41+74.8%975.2M241
2021THB 4.12THB 5.78THB 3.90THB 4.24-2.9%794.8M241
2020THB 6.09THB 6.35THB 2.86THB 4.37-27.9%893.9M243
2019THB 4.62THB 6.89THB 4.58THB 6.05+30.9%420.3M244
2018THB 8.43THB 9.21THB 4.46THB 4.62-44.9%636.7M245
2017THB 5.63THB 8.47THB 4.98THB 8.39+50.1%942.3M242
2016THB 3.84THB 5.67THB 3.15THB 5.59+45.7%1.1B244
2015THB 1.63THB 4.26THB 1.60THB 3.84+135.4%1.9B244
2014THB 1.88THB 2.54THB 1.60THB 1.63n/a2.1B41

SPA monthly closes, last 12 months

MonthMonth end closeChange
September 2026THB 3.00-1.3%
August 2026THB 3.04-7.9%
July 2026THB 3.300.0%
June 2026THB 3.30+13.0%
May 2026THB 2.92-5.2%
April 2026THB 3.08-1.8%
March 2026THB 3.14-16.5%
February 2026THB 3.76+29.3%
January 2026THB 2.91-2.6%
December 2025THB 2.98+10.8%
November 2025THB 2.69-4.8%
October 2025THB 2.83-11.0%

About the SPA data

Daily bars. 2,899 sessions from Oct 31, 2014 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 Oct 31, 2014, 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/SPA/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on SET

  • SONIC Sonic Interfreight Public Company Limited
  • SONIC-R Sonic Interfreight Public Company Limited
  • SORKON S. Khonkaen Foods Public Company Limited
  • SORKON-R S. Khonkaen Foods Public Company Limited
  • SPA-R Siam Wellness Group Public Company Limited
  • SPACK S. Pack & Print Public Company Limited
  • SPACK-R S. Pack & Print Public Company Limited
  • SPALI Supalai Public Company Limited

Common questions

SPA share price history

Start with any symbol.