Big move · South Korea stocks
Samsung SDI Co., Ltd. (006400) tumbles 9.2% to KRW 488,500.00
Its biggest one-day fall in 3 months.
- Close
- KRW 488,500.00
- On the day
- −9.2%
- Volume
- 1.2× average
- vs 52-week high
- −31.4%
Samsung SDI Co., Ltd. closing prices
The last 90 closes up to 3 November 2026. The live chart is on the 006400 page.
What happened
Samsung SDI Co., Ltd. (006400) closed at KRW 488,500.00 on 3 November 2026, down 9.2% from KRW 538,000.00 the session before.
It was 006400's biggest one-day fall in 3 months. It was the second lower close in a row. Over 5 sessions the price is down 3.8%, and over 20 sessions it is down 7.7%.
The close is 31.4% below the highest close of the past year (KRW 712,000.00 on 29 Apr 2026) and 89.3% above the lowest (KRW 258,000.00 on 23 Oct 2025).
Volume was close to its recent average.
Across the 19 KSE stocks we track, 4 closed higher and 15 closed lower that day, with a median change of −2.18%. 006400's change was −9.2%.
This page reports what the price and volume data show. It does not say why the price moved.
The numbers
| Previous close | KRW 538,000.00 |
|---|---|
| Close | KRW 488,500.00 |
| Change on the day | −9.20% |
| Change over 5 sessions | −3.84% |
| Change over 20 sessions | −7.66% |
| Volume | 778,863 |
| Average volume, up to 20 sessions before | 639,138 |
| Volume against that average | 1.2 times |
| Highest close in the past year | KRW 712,000.00 (29 Apr 2026) |
| Lowest close in the past year | KRW 258,000.00 (23 Oct 2025) |
The full chart and history are on Samsung SDI Co., Ltd. (006400). More from this market: KSE news today.