KRX · 100840 · stock
SNT Energy Co., Ltd. (100840) stock price history
Every KRX trading session of SNT Energy Co., Ltd. from Feb 22, 2008 to Sep 28, 2026: 4,592 daily bars, adjusted for splits and dividends, with minute bars from Sep 15, 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.
100840 adjusted close, 2008 to 2026
- ₩63,372
- All time high, 2026
- ₩66,634
- 52 week high, ₩21,200 low
- 4,592
- Daily sessions since 2008
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2008 to 2026 series and minute bars.
100840 key facts
- SNT Energy Co., Ltd. (100840) closed at ₩37,150 on Sep 28, 2026 on KRX.
- 100840's all time high close is ₩63,372, set on Apr 13, 2026; its all time low close is ₩2,575 on Nov 15, 2018.
- 100840's 52 week range is ₩21,200 to ₩66,634.
- 100840 returned -26.7% over the year to Sep 28, 2026 and +491.3% over five years.
- Over ten years 100840 returned +742%, +23.7% a year compounded.
- 100840's deepest drawdown was -71.2% from May 30, 2008 to Nov 15, 2018.
- DataCedar holds 4,592 daily sessions of 100840 history from Feb 22, 2008 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.
100840 price chart, 2008 to 2026
100840 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +14.3% |
| 3 months | +42.3% |
| 6 months | -21.6% |
| Year to date | +3.3% |
| 1 year | -26.7% |
| 3 years | +474.6% |
| 5 years | +491.3% |
| 10 years | +741.9% |
| Since Feb 22, 2008 | +414.4% |
| Compound annual growth, 18.6 years | +9.2% |
100840 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ₩63,372 on Apr 13, 2026
- All time low close
- ₩2,575 on Nov 15, 2018
- 52 week high
- ₩66,634 on May 6, 2026
- 52 week low
- ₩21,200 on Jul 29, 2026
- Deepest drawdown
- -71.2% from May 30, 2008 to Nov 15, 2018, recovered Mar 29, 2024
- Best single session
- +30.0% on Oct 20, 2023
- Worst single session
- -28.9% on Nov 26, 2008
- Volatility, 1 year annualised
- 81.4%
- Sessions closing higher, 1 year
- 44%
- Growth of 1 since 2008
- 5.1×
- Best calendar year
- 2024, +235%
- Worst calendar year
- 2010, -47%
100840 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. 2008 starts on Feb 22, 2008; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ₩36,155 | ₩66,634 | ₩21,200 | ₩37,150 | +3.3% | 53.5M | 181 |
| 2025 | ₩22,797 | ₩65,789 | ₩20,269 | ₩35,959 | +57.7% | 64.8M | 241 |
| 2024 | ₩6,803 | ₩23,968 | ₩6,135 | ₩22,797 | +235.1% | 105.8M | 244 |
| 2023 | ₩5,597 | ₩9,880 | ₩5,122 | ₩6,803 | +22.8% | 67.9M | 245 |
| 2022 | ₩5,353 | ₩7,853 | ₩3,975 | ₩5,538 | +5.1% | 111.3M | 244 |
| 2021 | ₩4,263 | ₩7,734 | ₩4,127 | ₩5,267 | +23.2% | 61.2M | 248 |
| 2020 | ₩5,163 | ₩5,163 | ₩2,660 | ₩4,277 | -16.7% | 16.6M | 248 |
| 2019 | ₩2,776 | ₩5,202 | ₩2,615 | ₩5,137 | +86.7% | 27.6M | 246 |
| 2018 | ₩3,880 | ₩4,146 | ₩2,514 | ₩2,752 | -29.3% | 7.1M | 244 |
| 2017 | ₩4,507 | ₩4,906 | ₩3,169 | ₩3,892 | -13.6% | 7.1M | 241 |
| 2016 | ₩6,971 | ₩6,983 | ₩3,943 | ₩4,507 | -35.5% | 18.4M | 246 |
| 2015 | ₩3,509 | ₩7,561 | ₩3,486 | ₩6,983 | +97.0% | 24.7M | 249 |
| 2014 | ₩3,731 | ₩4,111 | ₩3,295 | ₩3,544 | -5.0% | 8.5M | 245 |
| 2013 | ₩3,653 | ₩4,531 | ₩3,203 | ₩3,731 | +3.7% | 21.9M | 247 |
| 2012 | ₩3,815 | ₩5,300 | ₩3,067 | ₩3,598 | -5.7% | 23.4M | 248 |
| 2011 | ₩3,913 | ₩4,715 | ₩2,601 | ₩3,815 | -2.5% | 42.9M | 248 |
| 2010 | ₩7,367 | ₩8,660 | ₩3,455 | ₩3,913 | -47.3% | 54.3M | 251 |
| 2009 | ₩3,741 | ₩8,046 | ₩2,529 | ₩7,420 | +97.2% | 76M | 253 |
| 2008 | ₩6,282 | ₩9,194 | ₩3,310 | ₩3,762 | n/a | 21.3M | 223 |
100840 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ₩37,150 | +21.6% |
| August 2026 | ₩30,550 | +22.7% |
| July 2026 | ₩24,900 | -11.9% |
| June 2026 | ₩28,250 | -25.1% |
| May 2026 | ₩37,716 | -32.1% |
| April 2026 | ₩55,561 | +11.7% |
| March 2026 | ₩49,728 | +10.2% |
| February 2026 | ₩45,145 | +9.0% |
| January 2026 | ₩41,412 | +15.2% |
| December 2025 | ₩35,959 | -3.0% |
| November 2025 | ₩37,080 | -29.9% |
| October 2025 | ₩52,916 | -0.2% |
About the 100840 data
Daily bars. 4,592 sessions from Feb 22, 2008 to Sep 28, 2026, one row per KRX 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 15, 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 KRX trading days; minute timestamps are UTC. Prices are in KRW. 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 Feb 22, 2008, 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/100840/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on KRX
Common questions
100840 share price history
