Big move · Taiwan stocks
GlobalWafers Co., Ltd. (6488) tumbles 9.5% to TWD 923.00
Its biggest one-day fall in 3 months.
- Close
- TWD 923.00
- On the day
- −9.5%
- Volume
- 1.4× average
- vs 52-week high
- −39.1%
GlobalWafers Co., Ltd. closing prices
The last 90 closes up to 15 October 2026. The live chart is on the 6488 page.
What happened
GlobalWafers Co., Ltd. (6488) closed at TWD 923.00 on 15 October 2026, down 9.5% from TWD 1,020.00 the session before.
It was 6488's biggest one-day fall in 3 months. Over 5 sessions the price is down 24.0%, and over 20 sessions it is up 2.6%.
The close is 39.1% below the highest close of the past year (TWD 1,515.00 on 14 Jul 2026) and 168.3% above the lowest (TWD 344.00 on 21 Nov 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%. 6488's change was −9.5%.
This page reports what the price and volume data show. It does not say why the price moved.
The numbers
| Previous close | TWD 1,020.00 |
|---|---|
| Close | TWD 923.00 |
| Change on the day | −9.51% |
| Change over 5 sessions | −24.03% |
| Change over 20 sessions | +2.56% |
| Volume | 18.82 Million |
| Average volume, up to 20 sessions before | 13.46 Million |
| Volume against that average | 1.4 times |
| Highest close in the past year | TWD 1,515.00 (14 Jul 2026) |
| Lowest close in the past year | TWD 344.00 (21 Nov 2025) |
The full chart and history are on GlobalWafers Co., Ltd. (6488). More from this market: TAIPEIEXCHANGE news today.