KRX · 281820 · stock
KCTech Co., Ltd. (281820) stock price history
Every KRX trading session of KCTech Co., Ltd. from Dec 5, 2017 to Nov 12, 2026: 2,180 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.
281820 adjusted close, 2017 to 2026
- ₩124,000
- All time high, 2026
- ₩134,100
- 52 week high, ₩34,770 low
- 2,180
- Daily sessions since 2017
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.
281820 key facts
- KCTech Co., Ltd. (281820) closed at ₩76,900 on Nov 12, 2026 on KRX.
- 281820's all time high close is ₩124,000, set on Oct 8, 2026; its all time low close is ₩8,443 on Dec 26, 2018.
- 281820's 52 week range is ₩34,770 to ₩134,100.
- 281820 returned +80.1% over the year to Nov 12, 2026 and +258.4% over five years.
- Since Dec 5, 2017 281820 returned +276%, +16.0% a year compounded.
- 281820's deepest drawdown was -62.8% from Jun 5, 2018 to Dec 26, 2018.
- DataCedar holds 2,180 daily sessions of 281820 history from Dec 5, 2017 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.
281820 price chart, 2017 to 2026
281820 returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -32.2% |
| 3 months | +6.1% |
| 6 months | +12.4% |
| Year to date | +95.8% |
| 1 year | +80.1% |
| 3 years | +280.8% |
| 5 years | +258.4% |
| 10 years | n/a |
| Since Dec 5, 2017 | +275.9% |
| Compound annual growth, 8.9 years | +16.0% |
281820 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ₩124,000 on Oct 8, 2026
- All time low close
- ₩8,443 on Dec 26, 2018
- 52 week high
- ₩134,100 on Oct 7, 2026
- 52 week low
- ₩34,770 on Dec 16, 2025
- Deepest drawdown
- -62.8% from Jun 5, 2018 to Dec 26, 2018, recovered Jul 6, 2020
- Best single session
- +27.3% on Mar 20, 2020
- Worst single session
- -19.6% on Nov 5, 2026
- Volatility, 1 year annualised
- 104.2%
- Sessions closing higher, 1 year
- 52%
- Growth of 1 since 2017
- 3.8×
- Best calendar year
- 2019, +148%
- Worst calendar year
- 2018, -54%
281820 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. 2017 starts on Dec 5, 2017; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ₩39,327 | ₩134,100 | ₩36,553 | ₩76,900 | +95.8% | 43.4M | 208 |
| 2025 | ₩25,591 | ₩45,716 | ₩22,487 | ₩39,277 | +53.5% | 29.9M | 241 |
| 2024 | ₩26,721 | ₩57,961 | ₩24,707 | ₩25,591 | -2.8% | 52.1M | 243 |
| 2023 | ₩14,585 | ₩27,608 | ₩14,194 | ₩26,328 | +82.3% | 14.6M | 243 |
| 2022 | ₩23,427 | ₩23,427 | ₩12,482 | ₩14,438 | -37.5% | 9.5M | 244 |
| 2021 | ₩29,493 | ₩31,729 | ₩19,599 | ₩23,091 | -21.1% | 37.2M | 248 |
| 2020 | ₩22,237 | ₩29,779 | ₩11,897 | ₩29,256 | +32.7% | 53.3M | 248 |
| 2019 | ₩8,957 | ₩22,567 | ₩8,190 | ₩22,048 | +148.2% | 48.9M | 246 |
| 2018 | ₩19,539 | ₩23,537 | ₩8,379 | ₩8,882 | -54.1% | 23.9M | 243 |
| 2017 | ₩25,641 | ₩26,452 | ₩18,160 | ₩19,357 | n/a | 3.7M | 16 |
281820 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | ₩76,900 | -12.1% |
| October 2026 | ₩87,500 | -0.5% |
| September 2026 | ₩87,900 | +28.5% |
| August 2026 | ₩68,400 | -2.0% |
| July 2026 | ₩69,800 | -39.4% |
| June 2026 | ₩115,100 | +83.9% |
| May 2026 | ₩62,600 | +2.1% |
| April 2026 | ₩61,300 | +39.6% |
| March 2026 | ₩43,900 | -10.7% |
| February 2026 | ₩49,150 | +5.0% |
| January 2026 | ₩46,806 | +19.2% |
| December 2025 | ₩39,277 | -0.5% |
About the 281820 data
Daily bars. 2,180 sessions from Dec 5, 2017 to Nov 12, 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 Nov 6, 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 Dec 5, 2017, 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/krx%3A281820/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on KRX
Common questions
281820 share price history
