SET · GRAMMY-R · stock

GMM Grammy Public Company Limited (GRAMMY-R) stock price history

Every SET trading session of GMM Grammy Public Company Limited from Dec 28, 2007 to Sep 28, 2026: 3,546 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 GRAMMY-R data, free keyYear by year table

GRAMMY-R adjusted close, 2007 to 2026

GRAMMY-RGMM Grammy Public Company Limited
THB 4.46-4.0% over one year
2010201520202025
THB 16.37
All time high, 2021
THB 4.65
52 week high, THB 3.21 low
3,546
Daily sessions since 2007

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2007 to 2026 series and minute bars.

GRAMMY-R key facts

  • GMM Grammy Public Company Limited (GRAMMY-R) closed at THB 4.46 on Sep 28, 2026 on SET.
  • GRAMMY-R's all time high close is THB 16.37, set on May 28, 2021; its all time low close is THB 3.22 on Aug 25, 2026.
  • GRAMMY-R's 52 week range is THB 3.21 to THB 4.65.
  • GRAMMY-R returned -4.0% over the year to Sep 28, 2026 and -67.4% over five years.
  • Over ten years GRAMMY-R returned -66%, -10.3% a year compounded.
  • GRAMMY-R's deepest drawdown was -80.4% from Jun 7, 2021 to Aug 25, 2026.
  • DataCedar holds 3,546 daily sessions of GRAMMY-R history from Dec 28, 2007 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

GRAMMY-R price chart, 2007 to 2026

GRAMMY-R adjusted close, Dec 28, 2007 to Sep 28, 2026THB 3.72THB 7.94THB 12.16THB 16.372010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

GRAMMY-R returns

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

PeriodReturn
1 month+33.2%
3 months+19.8%
6 months+19.8%
Year to date-4.0%
1 year-4.0%
3 years-52.2%
5 years-67.4%
10 years-66.3%
Since Dec 28, 2007-35.6%
Compound annual growth, 18.8 years-2.3%

GRAMMY-R records

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

All time high close
THB 16.37 on May 28, 2021
All time low close
THB 3.22 on Aug 25, 2026
52 week high
THB 4.65 on Sep 29, 2025
52 week low
THB 3.21 on Aug 25, 2026
Deepest drawdown
-80.4% from Jun 7, 2021 to Aug 25, 2026, not yet recovered
Best single session
+56.4% on Mar 30, 2021
Worst single session
-28.4% on Apr 3, 2017
Volatility, 1 year annualised
31.7%
Sessions closing higher, 1 year
2%
Best calendar year
2009, +66%
Worst calendar year
2025, -42%

GRAMMY-R 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. 2007 starts on Dec 28, 2007; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026THB 4.65THB 4.65THB 3.21THB 4.46-4.0%15.9K186
2025THB 8.03THB 8.03THB 4.55THB 4.65-42.1%131.8K242
2024THB 9.33THB 9.33THB 7.98THB 8.03-14.0%700243
2023THB 9.95THB 10.14THB 9.11THB 9.33-6.2%19.3K243
2022THB 13.20THB 13.20THB 9.85THB 9.95-24.6%311K241
2021THB 8.96THB 17.63THB 8.96THB 13.20+47.3%838.7K241
2020THB 9.54THB 9.70THB 7.25THB 8.96-6.1%263.4K243
2019THB 7.52THB 11.05THB 7.52THB 9.54+26.9%203.3K244
2018THB 9.97THB 10.09THB 7.05THB 7.52-24.0%408.7K245
2017THB 9.47THB 13.24THB 9.47THB 9.90-25.2%2M181
2013THB 13.24THB 13.24THB 13.24THB 13.240.0%011
2012THB 13.24THB 13.24THB 13.24THB 13.240.0%0245
2011THB 12.35THB 13.24THB 12.35THB 13.24+7.2%0244
2010THB 11.71THB 12.35THB 11.71THB 12.35+5.4%0244
2009THB 7.06THB 11.71THB 7.06THB 11.71+65.9%12.4M245
2008THB 6.93THB 10.51THB 6.72THB 7.06+1.9%47M247
2007THB 6.93THB 6.96THB 6.89THB 6.93n/a156K1

GRAMMY-R monthly closes, last 12 months

MonthMonth end closeChange
September 2026THB 4.46+33.2%
August 2026THB 3.35-10.1%
July 2026THB 3.720.0%
June 2026THB 3.720.0%
May 2026THB 3.720.0%
April 2026THB 3.720.0%
March 2026THB 3.72-10.8%
February 2026THB 4.180.0%
January 2026THB 4.18-10.2%
December 2025THB 4.650.0%
November 2025THB 4.650.0%
October 2025THB 4.650.0%

About the GRAMMY-R data

Daily bars. 3,546 sessions from Dec 28, 2007 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 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 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 Dec 28, 2007, 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/GRAMMY-R/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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