Big move · South Korea stocks
SIMMTECH Co., Ltd. (222800) plunges 18.0% to KRW 100,900.00
Its biggest one-day fall in 3 months, on 1.7 times its 20-day average volume.
- Close
- KRW 100,900.00
- On the day
- −18.0%
- Volume
- 1.7× average
- vs 52-week high
- −42.3%
SIMMTECH Co., Ltd. closing prices
The last 90 closes up to 5 November 2026. The live chart is on the 222800 page.
What happened
SIMMTECH Co., Ltd. (222800) closed at KRW 100,900.00 on 5 November 2026, down 18.0% from KRW 123,000.00 the session before.
It was 222800's biggest one-day fall in 3 months. Over 5 sessions the price is down 18.2%, and over 20 sessions it is down 40.8%.
The close is 42.3% below the highest close of the past year (KRW 175,000.00 on 6 Oct 2026) and 135.7% above the lowest (KRW 42,800.00 on 8 Jan 2026).
Trading was heavy: volume was 1.7 times its average of the sessions before.
Across the 17 KOSDAQ stocks we track, 5 closed higher and 11 closed lower that day, with a median change of −4.99%. 222800'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 123,000.00 |
|---|---|
| Close | KRW 100,900.00 |
| Change on the day | −17.97% |
| Change over 5 sessions | −18.23% |
| Change over 20 sessions | −40.79% |
| Volume | 1.52 Million |
| Average volume, up to 20 sessions before | 880,177 |
| Volume against that average | 1.7 times |
| Highest close in the past year | KRW 175,000.00 (6 Oct 2026) |
| Lowest close in the past year | KRW 42,800.00 (8 Jan 2026) |
The full chart and history are on SIMMTECH Co., Ltd. (222800). More from this market: KOSDAQ news today.