Big move · Taiwan stocks
MPI Corporation (6223) tumbles 9.9% to TWD 5,300.00
Its biggest one-day fall in 7 weeks.
- Close
- TWD 5,300.00
- On the day
- −9.9%
- Volume
- 1.4× average
- vs 52-week high
- −28.2%
MPI Corporation closing prices
The last 90 closes up to 15 October 2026. The live chart is on the 6223 page.
What happened
MPI Corporation (6223) closed at TWD 5,300.00 on 15 October 2026, down 9.9% from TWD 5,885.00 the session before.
It was 6223's biggest one-day fall in 7 weeks. It was the third lower close in a row. Over 5 sessions the price is down 4.2%, and over 20 sessions it is down 5.3%.
The close is 28.2% below the highest close of the past year (TWD 7,380.00 on 3 Jul 2026) and 214.5% above the lowest (TWD 1,685.00 on 13 Oct 2025).
Volume was close to its recent average.
Across the 20 TAIPEIEXCHANGE stocks we track, 0 closed higher and 19 closed lower that day, with a median change of −7.86%. 6223's change was −9.9%.
This page reports what the price and volume data show. It does not say why the price moved.
The numbers
| Previous close | TWD 5,885.00 |
|---|---|
| Close | TWD 5,300.00 |
| Change on the day | −9.94% |
| Change over 5 sessions | −4.16% |
| Change over 20 sessions | −5.27% |
| Volume | 1.19 Million |
| Average volume, up to 20 sessions before | 877,187 |
| Volume against that average | 1.4 times |
| Highest close in the past year | TWD 7,380.00 (3 Jul 2026) |
| Lowest close in the past year | TWD 1,685.00 (13 Oct 2025) |
The full chart and history are on MPI Corporation (6223). More from this market: TAIPEIEXCHANGE news today.