KRX · 298050 · stock
HS Hyosung Advanced Materials Corporation (298050) stock price history
Every KRX trading session of HS Hyosung Advanced Materials Corporation from Jul 13, 2018 to Sep 28, 2026: 2,011 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.
298050 adjusted close, 2018 to 2026
- ₩758,880
- All time high, 2021
- ₩282,000
- 52 week high, ₩135,000 low
- 2,011
- 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.
298050 key facts
- HS Hyosung Advanced Materials Corporation (298050) closed at ₩166,700 on Sep 28, 2026 on KRX.
- 298050's all time high close is ₩758,880, set on Sep 24, 2021; its all time low close is ₩38,915 on Mar 23, 2020.
- 298050's 52 week range is ₩135,000 to ₩282,000.
- 298050 returned -6.7% over the year to Sep 28, 2026 and -76.3% over five years.
- Since Jul 13, 2018 298050 returned +18%, +2.0% a year compounded.
- 298050's deepest drawdown was -81.3% from Sep 24, 2021 to Jul 29, 2026.
- DataCedar holds 2,011 daily sessions of 298050 history from Jul 13, 2018 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.
298050 price chart, 2018 to 2026
298050 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -6.8% |
| 3 months | +5.8% |
| 6 months | -26.2% |
| Year to date | -8.2% |
| 1 year | -6.7% |
| 3 years | -54.7% |
| 5 years | -76.3% |
| 10 years | n/a |
| Since Jul 13, 2018 | +18.1% |
| Compound annual growth, 8.2 years | +2.0% |
298050 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ₩758,880 on Sep 24, 2021
- All time low close
- ₩38,915 on Mar 23, 2020
- 52 week high
- ₩282,000 on Apr 29, 2026
- 52 week low
- ₩135,000 on Jul 30, 2026
- Deepest drawdown
- -81.3% from Sep 24, 2021 to Jul 29, 2026, not yet recovered
- Best single session
- +21.9% on Feb 1, 2021
- Worst single session
- -18.7% on Mar 19, 2020
- Volatility, 1 year annualised
- 53.3%
- Sessions closing higher, 1 year
- 48%
- Best calendar year
- 2021, +307%
- Worst calendar year
- 2024, -55%
298050 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 Jul 13, 2018; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ₩181,500 | ₩282,000 | ₩135,000 | ₩166,700 | -8.2% | 3.5M | 181 |
| 2025 | ₩172,390 | ₩230,413 | ₩152,655 | ₩181,600 | +5.4% | 3.2M | 241 |
| 2024 | ₩377,399 | ₩388,821 | ₩158,479 | ₩172,292 | -54.7% | 4.9M | 244 |
| 2023 | ₩312,509 | ₩477,900 | ₩305,013 | ₩380,254 | +21.7% | 5.9M | 245 |
| 2022 | ₩517,036 | ₩537,682 | ₩272,431 | ₩312,509 | -41.6% | 7.9M | 244 |
| 2021 | ₩131,921 | ₩773,881 | ₩130,598 | ₩534,989 | +306.9% | 31.3M | 248 |
| 2020 | ₩98,390 | ₩155,306 | ₩37,503 | ₩131,480 | +34.2% | 20.4M | 248 |
| 2019 | ₩90,448 | ₩134,128 | ₩87,536 | ₩97,948 | +7.8% | 8.7M | 246 |
| 2018 | ₩196,779 | ₩205,603 | ₩84,889 | ₩90,889 | n/a | 5.1M | 114 |
298050 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ₩166,700 | -7.3% |
| August 2026 | ₩179,800 | +11.8% |
| July 2026 | ₩160,800 | +0.4% |
| June 2026 | ₩160,100 | -23.9% |
| May 2026 | ₩210,500 | -21.9% |
| April 2026 | ₩269,500 | +22.5% |
| March 2026 | ₩220,000 | -12.4% |
| February 2026 | ₩251,000 | +5.9% |
| January 2026 | ₩237,000 | +30.5% |
| December 2025 | ₩181,600 | -6.5% |
| November 2025 | ₩194,297 | +6.3% |
| October 2025 | ₩182,752 | +2.8% |
About the 298050 data
Daily bars. 2,011 sessions from Jul 13, 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 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 Jul 13, 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/298050/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on KRX
Common questions
298050 share price history
