Big move · South Korea stocks
PSK Inc. (319660) plunges 14.6% to KRW 118,500.00
Its biggest one-day fall in at least a year.
- Close
- KRW 118,500.00
- On the day
- −14.6%
- Volume
- 1.2× average
- vs 52-week high
- −44.0%
PSK Inc. closing prices
The last 90 closes up to 15 October 2026. The live chart is on the 319660 page.
What happened
PSK Inc. (319660) closed at KRW 118,500.00 on 15 October 2026, down 14.6% from KRW 138,800.00 the session before.
It was 319660's biggest one-day fall in at least a year. It was the second lower close in a row. Over 5 sessions the price is down 13.6%, and over 20 sessions it is down 3.7%.
The close is 44.0% below the highest close of the past year (KRW 211,500.00 on 1 Jul 2026) and 304.4% above the lowest (KRW 29,300.00 on 27 Nov 2025).
Volume was close to its recent average.
Across the 21 KOSDAQ stocks we track, 0 closed higher and 21 closed lower that day, with a median change of −11.91%. 319660's change was −14.6%.
This page reports what the price and volume data show. It does not say why the price moved.
The numbers
| Previous close | KRW 138,800.00 |
|---|---|
| Close | KRW 118,500.00 |
| Change on the day | −14.63% |
| Change over 5 sessions | −13.63% |
| Change over 20 sessions | −3.66% |
| Volume | 421,694 |
| Average volume, up to 20 sessions before | 361,512 |
| Volume against that average | 1.2 times |
| Highest close in the past year | KRW 211,500.00 (1 Jul 2026) |
| Lowest close in the past year | KRW 29,300.00 (27 Nov 2025) |
The full chart and history are on PSK Inc. (319660). More from this market: KOSDAQ news today.