JPX · 4189 · stock
KH Neochem Co., Ltd. (4189) stock price history
Every JPX trading session of KH Neochem Co., Ltd. from Oct 12, 2016 to Sep 28, 2026: 2,453 daily bars, adjusted for splits and dividends, with minute bars from Sep 14, 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.
4189 adjusted close, 2016 to 2026
- ¥3,525
- All time high, 2026
- ¥3,570
- 52 week high, ¥2,225 low
- 2,453
- Daily sessions since 2016
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2016 to 2026 series and minute bars.
4189 key facts
- KH Neochem Co., Ltd. (4189) closed at ¥3,300 on Sep 28, 2026 on JPX.
- 4189's all time high close is ¥3,525, set on Aug 6, 2026; its all time low close is ¥845.28 on Nov 14, 2016.
- 4189's 52 week range is ¥2,225 to ¥3,570.
- 4189 returned +22.2% over the year to Sep 28, 2026 and +26.7% over five years.
- Since Oct 12, 2016 4189 returned +268%, +14.0% a year compounded.
- 4189's deepest drawdown was -73.0% from Sep 26, 2018 to Mar 18, 2020.
- DataCedar holds 2,453 daily sessions of 4189 history from Oct 12, 2016 and minute bars from Sep 14, 2026, adjusted for splits and dividends, served by the API under a key.
4189 price chart, 2016 to 2026
4189 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -2.4% |
| 3 months | +12.5% |
| 6 months | +21.6% |
| Year to date | +35.7% |
| 1 year | +22.2% |
| 3 years | +61.1% |
| 5 years | +26.7% |
| 10 years | n/a |
| Since Oct 12, 2016 | +267.9% |
| Compound annual growth, 10.0 years | +14.0% |
4189 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ¥3,525 on Aug 6, 2026
- All time low close
- ¥845.28 on Nov 14, 2016
- 52 week high
- ¥3,570 on Aug 10, 2026
- 52 week low
- ¥2,225 on Nov 21, 2025
- Deepest drawdown
- -73.0% from Sep 26, 2018 to Mar 18, 2020, recovered Aug 6, 2026
- Best single session
- +15.4% on Feb 7, 2025
- Worst single session
- -11.7% on Aug 9, 2019
- Volatility, 1 year annualised
- 30.2%
- Sessions closing higher, 1 year
- 52%
- Growth of 1 since 2016
- 3.7×
- Best calendar year
- 2017, +140%
- Worst calendar year
- 2018, -19%
4189 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. 2016 starts on Oct 12, 2016; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ¥2,437 | ¥3,570 | ¥2,399 | ¥3,300 | +35.7% | 35.2M | 178 |
| 2025 | ¥1,914 | ¥2,932 | ¥1,831 | ¥2,431 | +26.8% | 44.1M | 243 |
| 2024 | ¥2,036 | ¥2,235 | ¥1,629 | ¥1,918 | -6.4% | 41M | 245 |
| 2023 | ¥2,336 | ¥2,434 | ¥1,894 | ¥2,049 | -12.4% | 36.4M | 246 |
| 2022 | ¥2,731 | ¥2,756 | ¥1,962 | ¥2,338 | -12.5% | 38.1M | 244 |
| 2021 | ¥2,233 | ¥2,932 | ¥1,901 | ¥2,672 | +19.5% | 32.7M | 245 |
| 2020 | ¥1,845 | ¥2,450 | ¥924.27 | ¥2,236 | +19.9% | 46M | 242 |
| 2019 | ¥1,757 | ¥2,571 | ¥1,607 | ¥1,865 | +3.9% | 54.8M | 241 |
| 2018 | ¥2,202 | ¥3,470 | ¥1,633 | ¥1,794 | -18.5% | 66.7M | 261 |
| 2017 | ¥918.16 | ¥2,433 | ¥917.41 | ¥2,202 | +139.8% | 108.9M | 253 |
| 2016 | ¥937.13 | ¥968.70 | ¥834.52 | ¥918.16 | n/a | 24.5M | 55 |
4189 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ¥3,300 | -4.9% |
| August 2026 | ¥3,470 | +5.0% |
| July 2026 | ¥3,305 | +11.4% |
| June 2026 | ¥2,966 | +8.8% |
| May 2026 | ¥2,727 | +1.0% |
| April 2026 | ¥2,699 | +1.4% |
| March 2026 | ¥2,661 | -13.0% |
| February 2026 | ¥3,058 | +22.5% |
| January 2026 | ¥2,495 | +2.6% |
| December 2025 | ¥2,431 | +2.3% |
| November 2025 | ¥2,376 | -10.4% |
| October 2025 | ¥2,652 | -1.0% |
About the 4189 data
Daily bars. 2,453 sessions from Oct 12, 2016 to Sep 28, 2026, one row per JPX 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 14, 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 JPX trading days; minute timestamps are UTC. Prices are in JPY. 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 12, 2016, 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/4189/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JPX
Common questions
4189 share price history
