Big move · South Korea stocks
SK Square Co., Ltd. (402340) rises 5.1% to KRW 779,000.00
Its biggest one-day rise in 5 weeks.
- Close
- KRW 779,000.00
- On the day
- +5.1%
- Volume
- 1.0× average
- vs 52-week high
- −60.5%
SK Square Co., Ltd. closing prices
The last 90 closes up to 21 October 2026. The live chart is on the 402340 page.
What happened
SK Square Co., Ltd. (402340) closed at KRW 779,000.00 on 21 October 2026, up 5.1% from KRW 741,000.00 the session before.
It was 402340's biggest one-day rise in 5 weeks. Over 5 sessions the price is down 8.6%, and over 20 sessions it is down 22.7%.
The close is 60.5% below the highest close of the past year (KRW 1,970,000.00 on 22 Jun 2026) and 232.2% above the lowest (KRW 234,500.00 on 14 Oct 2025).
Volume was close to its recent average.
Across the 23 KSE stocks we track, 12 closed higher and 11 closed lower that day, with a median change of +0.10%. 402340's change was +5.1%.
This page reports what the price and volume data show. It does not say why the price moved.
The numbers
| Previous close | KRW 741,000.00 |
|---|---|
| Close | KRW 779,000.00 |
| Change on the day | +5.13% |
| Change over 5 sessions | −8.57% |
| Change over 20 sessions | −22.72% |
| Volume | 671,271 |
| Average volume, up to 20 sessions before | 642,297 |
| Volume against that average | 1.0 times |
| Highest close in the past year | KRW 1,970,000.00 (22 Jun 2026) |
| Lowest close in the past year | KRW 234,500.00 (14 Oct 2025) |
The full chart and history are on SK Square Co., Ltd. (402340). More from this market: KSE news today.