KRX · 178920 · stock
PI Advanced Materials Co., Ltd. (178920) stock price history
Every KRX trading session of PI Advanced Materials Co., Ltd. from Dec 8, 2014 to Sep 29, 2026: 2,894 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.
178920 adjusted close, 2014 to 2026
- ₩59,118
- All time high, 2021
- ₩32,150
- 52 week high, ₩14,664 low
- 2,894
- Daily sessions since 2014
Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2014 to 2026 series and minute bars.
178920 key facts
- PI Advanced Materials Co., Ltd. (178920) closed at ₩18,570 on Sep 29, 2026 on KRX.
- 178920's all time high close is ₩59,118, set on Aug 12, 2021; its all time low close is ₩5,697 on Dec 17, 2014.
- 178920's 52 week range is ₩14,664 to ₩32,150.
- 178920 returned +12.6% over the year to Sep 29, 2026 and -64.7% over five years.
- Over ten years 178920 returned +69%, +5.4% a year compounded.
- 178920's deepest drawdown was -76.7% from Aug 12, 2021 to Dec 9, 2024.
- DataCedar holds 2,894 daily sessions of 178920 history from Dec 8, 2014 and minute bars from Sep 15, 2026, adjusted for splits and dividends, served by the API under a key.
178920 price chart, 2014 to 2026
178920 returns
Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -4.1% |
| 3 months | -9.9% |
| 6 months | -22.0% |
| Year to date | +20.6% |
| 1 year | +12.6% |
| 3 years | -29.3% |
| 5 years | -64.7% |
| 10 years | +69.1% |
| Since Dec 8, 2014 | +197.6% |
| Compound annual growth, 11.8 years | +9.7% |
178920 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ₩59,118 on Aug 12, 2021
- All time low close
- ₩5,697 on Dec 17, 2014
- 52 week high
- ₩32,150 on May 6, 2026
- 52 week low
- ₩14,664 on Jan 8, 2026
- Deepest drawdown
- -76.7% from Aug 12, 2021 to Dec 9, 2024, not yet recovered
- Best single session
- +25.8% on Mar 17, 2026
- Worst single session
- -14.9% on Mar 4, 2026
- Volatility, 1 year annualised
- 65.6%
- Sessions closing higher, 1 year
- 48%
- Growth of 1 since 2014
- 3.0×
- Best calendar year
- 2017, +243%
- Worst calendar year
- 2022, -46%
178920 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. 2014 starts on Dec 8, 2014; 2026 runs to Sep 29, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ₩15,502 | ₩32,150 | ₩14,664 | ₩18,570 | +20.6% | 34.3M | 182 |
| 2025 | ₩16,586 | ₩23,159 | ₩14,861 | ₩15,394 | -7.5% | 30.6M | 241 |
| 2024 | ₩29,305 | ₩33,167 | ₩13,759 | ₩16,645 | -43.5% | 31.6M | 244 |
| 2023 | ₩28,291 | ₩43,402 | ₩23,463 | ₩29,450 | +5.5% | 42.5M | 245 |
| 2022 | ₩52,161 | ₩52,725 | ₩27,163 | ₩27,905 | -46.2% | 34.7M | 244 |
| 2021 | ₩34,954 | ₩62,530 | ₩33,386 | ₩51,878 | +52.0% | 75.4M | 248 |
| 2020 | ₩31,922 | ₩37,710 | ₩19,262 | ₩34,124 | +7.8% | 77.6M | 248 |
| 2019 | ₩30,013 | ₩34,045 | ₩22,891 | ₩31,651 | +6.4% | 84.7M | 246 |
| 2018 | ₩41,222 | ₩50,513 | ₩25,693 | ₩29,744 | -27.8% | 96.5M | 244 |
| 2017 | ₩12,197 | ₩47,498 | ₩11,381 | ₩41,222 | +242.8% | 115.6M | 241 |
| 2016 | ₩8,652 | ₩12,240 | ₩7,462 | ₩12,025 | +39.0% | 59.5M | 246 |
| 2015 | ₩6,348 | ₩12,267 | ₩6,265 | ₩8,652 | +37.2% | 85.1M | 249 |
| 2014 | ₩6,422 | ₩6,570 | ₩5,648 | ₩6,306 | n/a | 21.4M | 16 |
178920 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ₩18,570 | -7.6% |
| August 2026 | ₩20,100 | +12.8% |
| July 2026 | ₩17,820 | -11.1% |
| June 2026 | ₩20,050 | -19.8% |
| May 2026 | ₩25,000 | -2.9% |
| April 2026 | ₩25,750 | +17.6% |
| March 2026 | ₩21,900 | +10.8% |
| February 2026 | ₩19,759 | +23.6% |
| January 2026 | ₩15,985 | +3.8% |
| December 2025 | ₩15,394 | -6.2% |
| November 2025 | ₩16,419 | -8.2% |
| October 2025 | ₩17,877 | +9.9% |
About the 178920 data
Daily bars. 2,894 sessions from Dec 8, 2014 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 Dec 8, 2014, 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/178920/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on KRX
Common questions
178920 share price history
