KRX · 134380 · stock
Miwon Chemicals Co., Ltd. (134380) stock price history
Every KRX trading session of Miwon Chemicals Co., Ltd. from Feb 15, 2011 to Sep 28, 2026: 3,837 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.
134380 adjusted close, 2011 to 2026
- ₩14,423
- All time high, 2026
- ₩15,018
- 52 week high, ₩7,900 low
- 3,837
- Daily sessions since 2011
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2011 to 2026 series and minute bars.
134380 key facts
- Miwon Chemicals Co., Ltd. (134380) closed at ₩10,040 on Sep 28, 2026 on KRX.
- 134380's all time high close is ₩14,423, set on Apr 16, 2026; its all time low close is ₩1,190 on Oct 5, 2011.
- 134380's 52 week range is ₩7,900 to ₩15,018.
- 134380 returned +21.5% over the year to Sep 28, 2026 and +59.7% over five years.
- Over ten years 134380 returned +115%, +8.0% a year compounded.
- 134380's deepest drawdown was -54.2% from Feb 15, 2011 to Oct 5, 2011.
- DataCedar holds 3,837 daily sessions of 134380 history from Feb 15, 2011 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.
134380 price chart, 2011 to 2026
134380 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -4.5% |
| 3 months | +2.2% |
| 6 months | -14.0% |
| Year to date | +11.1% |
| 1 year | +21.5% |
| 3 years | +83.3% |
| 5 years | +59.7% |
| 10 years | +115.2% |
| Since Feb 15, 2011 | +286.2% |
| Compound annual growth, 15.6 years | +9.0% |
134380 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ₩14,423 on Apr 16, 2026
- All time low close
- ₩1,190 on Oct 5, 2011
- 52 week high
- ₩15,018 on Apr 17, 2026
- 52 week low
- ₩7,900 on Oct 16, 2025
- Deepest drawdown
- -54.2% from Feb 15, 2011 to Oct 5, 2011, recovered Feb 17, 2015
- Best single session
- +24.2% on May 26, 2017
- Worst single session
- -14.8% on Feb 16, 2011
- Volatility, 1 year annualised
- 35.9%
- Sessions closing higher, 1 year
- 44%
- Growth of 1 since 2011
- 3.9×
- Best calendar year
- 2016, +57%
- Worst calendar year
- 2018, -25%
134380 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. 2011 starts on Feb 15, 2011; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ₩9,040 | ₩15,018 | ₩9,040 | ₩10,040 | +11.1% | 1.8M | 181 |
| 2025 | ₩7,295 | ₩9,362 | ₩6,869 | ₩9,040 | +23.9% | 1.7M | 241 |
| 2024 | ₩6,289 | ₩7,777 | ₩5,981 | ₩7,295 | +16.5% | 1.2M | 244 |
| 2023 | ₩5,719 | ₩6,384 | ₩5,218 | ₩6,263 | +9.2% | 2M | 245 |
| 2022 | ₩6,388 | ₩6,838 | ₩4,777 | ₩5,735 | -12.2% | 2.7M | 244 |
| 2021 | ₩4,830 | ₩8,504 | ₩4,642 | ₩6,532 | +35.3% | 3.3M | 248 |
| 2020 | ₩3,329 | ₩4,842 | ₩2,765 | ₩4,830 | +44.9% | 2.9M | 248 |
| 2019 | ₩3,158 | ₩3,801 | ₩2,814 | ₩3,333 | +5.5% | 2.1M | 246 |
| 2018 | ₩4,272 | ₩4,407 | ₩2,786 | ₩3,158 | -24.8% | 1.9M | 244 |
| 2017 | ₩4,881 | ₩6,102 | ₩3,848 | ₩4,200 | -13.9% | 10.2M | 241 |
| 2016 | ₩3,024 | ₩6,229 | ₩2,934 | ₩4,881 | +57.4% | 6.3M | 246 |
| 2015 | ₩2,411 | ₩3,531 | ₩2,270 | ₩3,101 | +29.1% | 13.5M | 249 |
| 2014 | ₩2,208 | ₩2,680 | ₩2,134 | ₩2,401 | +8.8% | 6M | 245 |
| 2013 | ₩1,649 | ₩2,414 | ₩1,596 | ₩2,208 | +33.9% | 3.1M | 247 |
| 2012 | ₩1,463 | ₩1,839 | ₩1,400 | ₩1,649 | +12.2% | 5.9M | 248 |
| 2011 | ₩3,059 | ₩3,059 | ₩1,177 | ₩1,470 | n/a | 32M | 220 |
134380 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ₩10,040 | -3.0% |
| August 2026 | ₩10,350 | +2.2% |
| July 2026 | ₩10,130 | +1.4% |
| June 2026 | ₩9,990 | +1.3% |
| May 2026 | ₩9,859 | -21.1% |
| April 2026 | ₩12,502 | +8.1% |
| March 2026 | ₩11,566 | +8.2% |
| February 2026 | ₩10,688 | +14.2% |
| January 2026 | ₩9,362 | +3.6% |
| December 2025 | ₩9,040 | +7.1% |
| November 2025 | ₩8,441 | +3.6% |
| October 2025 | ₩8,147 | +1.3% |
About the 134380 data
Daily bars. 3,837 sessions from Feb 15, 2011 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 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 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 15, 2011, 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/134380/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on KRX
Common questions
134380 share price history
