KRX · 306200 · stock
SeAH Steel Corporation (306200) stock price history
Every KRX trading session of SeAH Steel Corporation from Oct 8, 2018 to Sep 28, 2026: 1,955 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.
306200 adjusted close, 2018 to 2026
- ₩193,362
- All time high, 2025
- ₩189,000
- 52 week high, ₩107,575 low
- 1,955
- Daily sessions since 2018
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2018 to 2026 series and minute bars.
306200 key facts
- SeAH Steel Corporation (306200) closed at ₩147,500 on Sep 28, 2026 on KRX.
- 306200's all time high close is ₩193,362, set on Mar 18, 2025; its all time low close is ₩22,629 on Mar 19, 2020.
- 306200's 52 week range is ₩107,575 to ₩189,000.
- 306200 returned +22.9% over the year to Sep 28, 2026 and +61.3% over five years.
- Since Oct 8, 2018 306200 returned +194%, +14.5% a year compounded.
- 306200's deepest drawdown was -61.0% from Jun 21, 2019 to Mar 19, 2020.
- DataCedar holds 1,955 daily sessions of 306200 history from Oct 8, 2018 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.
306200 price chart, 2018 to 2026
306200 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 | +23.3% |
| 6 months | +14.2% |
| Year to date | +30.9% |
| 1 year | +22.9% |
| 3 years | +22.2% |
| 5 years | +61.3% |
| 10 years | n/a |
| Since Oct 8, 2018 | +193.7% |
| Compound annual growth, 8.0 years | +14.5% |
306200 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ₩193,362 on Mar 18, 2025
- All time low close
- ₩22,629 on Mar 19, 2020
- 52 week high
- ₩189,000 on Apr 28, 2026
- 52 week low
- ₩107,575 on Jan 9, 2026
- Deepest drawdown
- -61.0% from Jun 21, 2019 to Mar 19, 2020, recovered Aug 13, 2020
- Best single session
- +16.9% on Apr 17, 2023
- Worst single session
- -12.7% on Aug 16, 2022
- Volatility, 1 year annualised
- 42.4%
- Sessions closing higher, 1 year
- 49%
- Growth of 1 since 2018
- 2.9×
- Best calendar year
- 2020, +53%
- Worst calendar year
- 2024, -12%
306200 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. 2018 starts on Oct 8, 2018; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ₩112,761 | ₩189,000 | ₩107,575 | ₩147,500 | +30.9% | 2.7M | 181 |
| 2025 | ₩111,484 | ₩201,226 | ₩104,545 | ₩112,665 | +0.9% | 4.4M | 241 |
| 2024 | ₩127,304 | ₩134,798 | ₩100,012 | ₩111,669 | -12.3% | 1.6M | 244 |
| 2023 | ₩114,360 | ₩150,851 | ₩104,845 | ₩127,304 | +12.6% | 2.8M | 245 |
| 2022 | ₩80,683 | ₩175,580 | ₩74,412 | ₩113,051 | +41.4% | 6.9M | 244 |
| 2021 | ₩73,250 | ₩110,399 | ₩64,467 | ₩79,931 | +9.6% | 4.9M | 248 |
| 2020 | ₩47,686 | ₩77,127 | ₩21,768 | ₩72,928 | +52.9% | 4.3M | 248 |
| 2019 | ₩43,341 | ₩60,845 | ₩41,674 | ₩47,686 | +10.4% | 1.3M | 246 |
| 2018 | ₩53,159 | ₩53,526 | ₩40,474 | ₩43,190 | n/a | 859.3K | 58 |
306200 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ₩147,500 | +6.1% |
| August 2026 | ₩139,000 | +10.0% |
| July 2026 | ₩126,400 | +1.2% |
| June 2026 | ₩124,900 | -12.2% |
| May 2026 | ₩142,200 | -19.8% |
| April 2026 | ₩177,400 | +43.1% |
| March 2026 | ₩124,000 | -2.8% |
| February 2026 | ₩127,553 | +9.8% |
| January 2026 | ₩116,123 | +3.1% |
| December 2025 | ₩112,665 | -1.7% |
| November 2025 | ₩114,586 | -5.8% |
| October 2025 | ₩121,694 | +1.0% |
About the 306200 data
Daily bars. 1,955 sessions from Oct 8, 2018 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 Oct 8, 2018, 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/306200/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on KRX
Common questions
306200 share price history
