KRX · 271980 · stock
Jeil Pharmaceutical Co.,Ltd (271980) stock price history
Every KRX trading session of Jeil Pharmaceutical Co.,Ltd from Jul 18, 2017 to Sep 28, 2026: 2,249 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.
271980 adjusted close, 2017 to 2026
- ₩104,611
- All time high, 2020
- ₩19,290
- 52 week high, ₩8,810 low
- 2,249
- Daily sessions since 2017
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.
271980 key facts
- Jeil Pharmaceutical Co.,Ltd (271980) closed at ₩9,960 on Sep 28, 2026 on KRX.
- 271980's all time high close is ₩104,611, set on Nov 10, 2020; its all time low close is ₩9,230 on Jul 30, 2026.
- 271980's 52 week range is ₩8,810 to ₩19,290.
- 271980 returned -34.3% over the year to Sep 28, 2026 and -73.2% over five years.
- Since Jul 18, 2017 271980 returned -79%, -15.7% a year compounded.
- 271980's deepest drawdown was -91.2% from Nov 10, 2020 to Jul 30, 2026.
- DataCedar holds 2,249 daily sessions of 271980 history from Jul 18, 2017 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.
271980 price chart, 2017 to 2026
271980 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -1.4% |
| 3 months | +1.2% |
| 6 months | -30.0% |
| Year to date | -34.3% |
| 1 year | -34.3% |
| 3 years | -39.2% |
| 5 years | -73.2% |
| 10 years | n/a |
| Since Jul 18, 2017 | -79.3% |
| Compound annual growth, 9.2 years | -15.7% |
271980 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ₩104,611 on Nov 10, 2020
- All time low close
- ₩9,230 on Jul 30, 2026
- 52 week high
- ₩19,290 on Feb 24, 2026
- 52 week low
- ₩8,810 on Jul 29, 2026
- Deepest drawdown
- -91.2% from Nov 10, 2020 to Jul 30, 2026, not yet recovered
- Best single session
- +30.0% on Jul 23, 2020
- Worst single session
- -15.5% on Nov 11, 2020
- Volatility, 1 year annualised
- 42.7%
- Sessions closing higher, 1 year
- 42%
- Best calendar year
- 2020, +73%
- Worst calendar year
- 2021, -46%
271980 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 Jul 18, 2017; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ₩15,100 | ₩19,290 | ₩8,810 | ₩9,960 | -34.3% | 12.2M | 181 |
| 2025 | ₩11,400 | ₩17,800 | ₩10,390 | ₩15,150 | +32.9% | 30.1M | 241 |
| 2024 | ₩17,140 | ₩19,870 | ₩10,120 | ₩11,400 | -33.3% | 8.2M | 244 |
| 2023 | ₩21,436 | ₩23,480 | ₩14,497 | ₩17,100 | -18.3% | 11.5M | 245 |
| 2022 | ₩33,815 | ₩35,158 | ₩15,814 | ₩20,938 | -37.8% | 18.2M | 244 |
| 2021 | ₩62,145 | ₩63,436 | ₩29,385 | ₩33,666 | -45.8% | 33.9M | 248 |
| 2020 | ₩36,193 | ₩117,998 | ₩15,122 | ₩62,145 | +73.1% | 205.2M | 248 |
| 2019 | ₩46,959 | ₩53,540 | ₩26,127 | ₩35,895 | -22.2% | 12.1M | 246 |
| 2018 | ₩44,047 | ₩63,247 | ₩32,167 | ₩46,118 | +5.2% | 23.1M | 244 |
| 2017 | ₩46,534 | ₩58,872 | ₩32,820 | ₩43,835 | n/a | 14.6M | 108 |
271980 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ₩9,960 | -6.7% |
| August 2026 | ₩10,680 | +13.3% |
| July 2026 | ₩9,430 | -7.6% |
| June 2026 | ₩10,210 | -13.7% |
| May 2026 | ₩11,830 | -15.5% |
| April 2026 | ₩14,000 | +0.4% |
| March 2026 | ₩13,950 | -11.9% |
| February 2026 | ₩15,830 | +8.7% |
| January 2026 | ₩14,560 | -3.9% |
| December 2025 | ₩15,150 | +0.9% |
| November 2025 | ₩15,020 | +4.5% |
| October 2025 | ₩14,380 | -2.2% |
About the 271980 data
Daily bars. 2,249 sessions from Jul 18, 2017 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 Jul 18, 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/271980/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on KRX
Common questions
271980 share price history
