KRX · 017370 · stock
Wooshin Systems Co., Ltd. (017370) stock price history
Every KRX trading session of Wooshin Systems Co., Ltd. from Aug 13, 2001 to Sep 29, 2026: 6,265 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.
017370 adjusted close, 2001 to 2026
- ₩10,564
- All time high, 2023
- ₩7,330
- 52 week high, ₩3,310 low
- 6,265
- Daily sessions since 2001
Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2001 to 2026 series and minute bars.
017370 key facts
- Wooshin Systems Co., Ltd. (017370) closed at ₩3,520 on Sep 29, 2026 on KRX.
- 017370's all time high close is ₩10,564, set on Aug 17, 2023; its all time low close is ₩684.11 on Oct 27, 2008.
- 017370's 52 week range is ₩3,310 to ₩7,330.
- 017370 returned -49.9% over the year to Sep 29, 2026 and -25.4% over five years.
- Over ten years 017370 returned -4%, -0.5% a year compounded.
- 017370's deepest drawdown was -82.3% from May 27, 2002 to Oct 27, 2008.
- DataCedar holds 6,265 daily sessions of 017370 history from Aug 13, 2001 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.
017370 price chart, 2001 to 2026
017370 returns
Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -6.0% |
| 3 months | -20.4% |
| 6 months | -38.8% |
| Year to date | -43.2% |
| 1 year | -49.9% |
| 3 years | -50.8% |
| 5 years | -25.4% |
| 10 years | -4.5% |
| Since Aug 13, 2001 | +74.5% |
| Compound annual growth, 25.1 years | +2.2% |
017370 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ₩10,564 on Aug 17, 2023
- All time low close
- ₩684.11 on Oct 27, 2008
- 52 week high
- ₩7,330 on Jan 21, 2026
- 52 week low
- ₩3,310 on Sep 23, 2026
- Deepest drawdown
- -82.3% from May 27, 2002 to Oct 27, 2008, recovered Apr 18, 2011
- Best single session
- +30.0% on Jul 27, 2023
- Worst single session
- -15.0% on Feb 13, 2018
- Volatility, 1 year annualised
- 37.2%
- Sessions closing higher, 1 year
- 46%
- Best calendar year
- 2023, +178%
- Worst calendar year
- 2006, -41%
017370 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. 2001 starts on Aug 13, 2001; 2026 runs to Sep 29, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ₩6,220 | ₩7,330 | ₩3,310 | ₩3,520 | -43.2% | 17M | 182 |
| 2025 | ₩5,742 | ₩9,156 | ₩5,225 | ₩6,200 | +9.3% | 21.6M | 241 |
| 2024 | ₩8,752 | ₩10,341 | ₩5,160 | ₩5,672 | -35.0% | 28.8M | 244 |
| 2023 | ₩3,139 | ₩11,349 | ₩2,776 | ₩8,722 | +177.9% | 84.2M | 245 |
| 2022 | ₩4,008 | ₩4,017 | ₩1,904 | ₩3,139 | -21.1% | 32M | 244 |
| 2021 | ₩3,473 | ₩7,637 | ₩3,352 | ₩3,979 | +14.9% | 309.1M | 248 |
| 2020 | ₩4,945 | ₩4,945 | ₩2,492 | ₩3,464 | -28.6% | 61.6M | 248 |
| 2019 | ₩6,568 | ₩7,607 | ₩4,178 | ₩4,848 | -25.1% | 4.7M | 246 |
| 2018 | ₩8,343 | ₩9,701 | ₩5,355 | ₩6,471 | -19.7% | 15.2M | 244 |
| 2017 | ₩3,648 | ₩9,822 | ₩3,638 | ₩8,061 | +121.3% | 34.7M | 241 |
| 2016 | ₩4,352 | ₩4,510 | ₩3,037 | ₩3,643 | -16.3% | 35M | 246 |
| 2015 | ₩2,440 | ₩5,461 | ₩2,354 | ₩4,352 | +80.1% | 108.4M | 249 |
| 2014 | ₩2,345 | ₩3,589 | ₩2,123 | ₩2,416 | +1.6% | 23M | 245 |
| 2013 | ₩2,205 | ₩3,049 | ₩2,045 | ₩2,378 | +7.9% | 31.6M | 247 |
| 2012 | ₩2,588 | ₩3,064 | ₩1,738 | ₩2,205 | -14.5% | 21.3M | 248 |
| 2011 | ₩2,693 | ₩4,295 | ₩2,123 | ₩2,579 | -3.9% | 34.2M | 248 |
| 2010 | ₩2,401 | ₩3,316 | ₩1,927 | ₩2,684 | +12.2% | 17M | 251 |
| 2009 | ₩1,258 | ₩2,906 | ₩1,150 | ₩2,393 | +92.1% | 33.3M | 253 |
| 2008 | ₩1,397 | ₩1,979 | ₩647.25 | ₩1,245 | -11.4% | 66.5M | 257 |
| 2007 | ₩1,779 | ₩3,019 | ₩1,252 | ₩1,405 | -21.9% | 24.5M | 246 |
| 2006 | ₩3,025 | ₩3,056 | ₩1,605 | ₩1,800 | -41.0% | 18.4M | 248 |
| 2005 | ₩1,473 | ₩3,394 | ₩1,447 | ₩3,048 | +107.4% | 44.4M | 259 |
| 2004 | ₩1,343 | ₩1,716 | ₩1,076 | ₩1,469 | +9.4% | 27.5M | 262 |
| 2003 | ₩1,307 | ₩1,588 | ₩923.91 | ₩1,343 | +2.7% | 31.8M | 261 |
| 2002 | ₩1,457 | ₩4,235 | ₩1,200 | ₩1,307 | -10.2% | 189.1M | 261 |
| 2001 | ₩2,017 | ₩2,061 | ₩816.89 | ₩1,457 | n/a | 63M | 101 |
017370 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ₩3,520 | -5.4% |
| August 2026 | ₩3,720 | -2.0% |
| July 2026 | ₩3,795 | -13.6% |
| June 2026 | ₩4,390 | -7.2% |
| May 2026 | ₩4,730 | -22.7% |
| April 2026 | ₩6,120 | +7.6% |
| March 2026 | ₩5,690 | -11.8% |
| February 2026 | ₩6,450 | +0.9% |
| January 2026 | ₩6,390 | +3.1% |
| December 2025 | ₩6,200 | -0.3% |
| November 2025 | ₩6,220 | -7.0% |
| October 2025 | ₩6,688 | -3.2% |
About the 017370 data
Daily bars. 6,265 sessions from Aug 13, 2001 to Sep 29, 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 Aug 13, 2001, 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/017370/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on KRX
Common questions
017370 share price history
