Big move · South Korea stocks
PSK Inc. (319660) plunges 18.0% to KRW 89,300.00
Its biggest one-day fall in at least a year.
- Close
- KRW 89,300.00
- On the day
- −18.0%
- Volume
- 1.2× average
- vs 52-week high
- −57.8%
PSK Inc. closing prices
The last 90 closes up to 5 November 2026. The live chart is on the 319660 page.
What happened
PSK Inc. (319660) closed at KRW 89,300.00 on 5 November 2026, down 18.0% from KRW 108,900.00 the session before.
It was 319660's biggest one-day fall in at least a year. Over 5 sessions the price is down 25.8%, and over 20 sessions it is down 34.9%.
The close is 57.8% below the highest close of the past year (KRW 211,500.00 on 1 Jul 2026) and 204.8% above the lowest (KRW 29,300.00 on 27 Nov 2025).
Volume was close to its recent average.
Across the 17 KOSDAQ stocks we track, 5 closed higher and 11 closed lower that day, with a median change of −4.99%. 319660's change was −18.0%.
This page reports what the price and volume data show. It does not say why the price moved.
The numbers
| Previous close | KRW 108,900.00 |
|---|---|
| Close | KRW 89,300.00 |
| Change on the day | −18.00% |
| Change over 5 sessions | −25.77% |
| Change over 20 sessions | −34.91% |
| Volume | 390,595 |
| Average volume, up to 20 sessions before | 321,042 |
| 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.