SET · CSS · stock
Communication & System Solution Public Company Limited (CSS) stock price history
Every SET trading session of Communication & System Solution Public Company Limited from Sep 3, 2013 to Sep 28, 2026: 3,184 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.
CSS adjusted close, 2013 to 2026
- THB 4.53
- All time high, 2015
- THB 1.10
- 52 week high, THB 0.7008 low
- 3,184
- Daily sessions since 2013
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2013 to 2026 series and minute bars.
CSS key facts
- Communication & System Solution Public Company Limited (CSS) closed at THB 0.9500 on Sep 28, 2026 on SET.
- CSS's all time high close is THB 4.53, set on Feb 11, 2015; its all time low close is THB 0.4571 on Apr 3, 2020.
- CSS's 52 week range is THB 0.7008 to THB 1.10.
- CSS returned +22.3% over the year to Sep 28, 2026 and -38.2% over five years.
- Over ten years CSS returned -45%, -5.9% a year compounded.
- CSS's deepest drawdown was -89.9% from Feb 19, 2015 to Apr 3, 2020.
- DataCedar holds 3,184 daily sessions of CSS history from Sep 3, 2013 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
CSS price chart, 2013 to 2026
CSS returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -5.9% |
| 3 months | +1.8% |
| 6 months | +30.3% |
| Year to date | +32.0% |
| 1 year | +22.3% |
| 3 years | +5.0% |
| 5 years | -38.2% |
| 10 years | -45.3% |
| Since Sep 3, 2013 | +0.3% |
| Compound annual growth, 13.1 years | +0.0% |
CSS records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- THB 4.53 on Feb 11, 2015
- All time low close
- THB 0.4571 on Apr 3, 2020
- 52 week high
- THB 1.10 on Aug 20, 2026
- 52 week low
- THB 0.7008 on Mar 4, 2026
- Deepest drawdown
- -89.9% from Feb 19, 2015 to Apr 3, 2020, not yet recovered
- Best single session
- +30.6% on Jan 9, 2024
- Worst single session
- -18.9% on Mar 12, 2020
- Volatility, 1 year annualised
- 37.3%
- Sessions closing higher, 1 year
- 28%
- Best calendar year
- 2014, +189%
- Worst calendar year
- 2023, -42%
CSS 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 Sep 3, 2013; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | THB 0.7198 | THB 1.10 | THB 0.7008 | THB 0.9500 | +32.0% | 475.6M | 186 |
| 2025 | THB 0.7660 | THB 0.8239 | THB 0.6603 | THB 0.7198 | -6.0% | 154.3M | 242 |
| 2024 | THB 0.7154 | THB 1.14 | THB 0.6515 | THB 0.7660 | +7.1% | 1.5B | 243 |
| 2023 | THB 1.26 | THB 1.30 | THB 0.6206 | THB 0.7154 | -42.2% | 168.4M | 243 |
| 2022 | THB 1.56 | THB 2.01 | THB 1.19 | THB 1.24 | -19.8% | 2.4B | 241 |
| 2021 | THB 1.09 | THB 2.02 | THB 1.09 | THB 1.54 | +40.1% | 4.2B | 241 |
| 2020 | THB 1.03 | THB 1.27 | THB 0.4353 | THB 1.10 | +6.2% | 2B | 243 |
| 2019 | THB 1.31 | THB 1.50 | THB 0.7255 | THB 1.04 | -20.5% | 656.8M | 244 |
| 2018 | THB 1.83 | THB 1.93 | THB 1.29 | THB 1.31 | -28.1% | 424.6M | 245 |
| 2017 | THB 1.69 | THB 2.25 | THB 1.69 | THB 1.82 | +6.8% | 1.5B | 242 |
| 2016 | THB 2.76 | THB 2.80 | THB 1.22 | THB 1.70 | -39.4% | 2.5B | 244 |
| 2015 | THB 3.17 | THB 4.73 | THB 2.10 | THB 2.80 | -10.3% | 5.7B | 244 |
| 2014 | THB 1.07 | THB 4.13 | THB 0.8880 | THB 3.13 | +189.4% | 5.6B | 245 |
| 2013 | THB 1.43 | THB 1.65 | THB 0.9118 | THB 1.08 | n/a | 6.5B | 81 |
CSS monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | THB 0.9500 | -5.0% |
| August 2026 | THB 1.00 | +3.9% |
| July 2026 | THB 0.9622 | -3.9% |
| June 2026 | THB 1.00 | +1.0% |
| May 2026 | THB 0.9914 | +32.5% |
| April 2026 | THB 0.7484 | +2.6% |
| March 2026 | THB 0.7292 | -1.3% |
| February 2026 | THB 0.7387 | +1.3% |
| January 2026 | THB 0.7292 | +1.3% |
| December 2025 | THB 0.7198 | -1.3% |
| November 2025 | THB 0.7292 | -3.8% |
| October 2025 | THB 0.7576 | -1.2% |
About the CSS data
Daily bars. 3,184 sessions from Sep 3, 2013 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 Sep 3, 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/CSS/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on SET
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- CSR-R City Sports and Recreation Public Company Limited
- CSS-R Communication & System Solution Public Company Limited
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- CTW-R Charoong Thai Wire and Cable Public Company Limited
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Common questions
CSS share price history
