Big move · Taiwan stocks
ASE Technology Holding Co., Ltd. (3711) tumbles 9.9% to TWD 673.00
Its biggest one-day fall in 3 months, on 2.6 times its 20-day average volume.
- Close
- TWD 673.00
- On the day
- −9.9%
- Volume
- 2.6× average
- vs 52-week high
- −11.7%
ASE Technology Holding Co., Ltd. closing prices
The last 90 closes up to 15 October 2026. The live chart is on the 3711 page.
What happened
ASE Technology Holding Co., Ltd. (3711) closed at TWD 673.00 on 15 October 2026, down 9.9% from TWD 747.00 the session before.
It was 3711's biggest one-day fall in 3 months. Over 5 sessions the price is down 8.1%, and over 20 sessions it is up 10.0%.
The close is 11.7% below the highest close of the past year (TWD 762.00 on 12 Oct 2026) and 297.1% above the lowest (TWD 169.50 on 14 Oct 2025).
Trading was heavy: volume was 2.6 times its average of the sessions before.
Across the 28 TAIWAN stocks we track, 5 closed higher and 23 closed lower that day, with a median change of −4.06%. 3711'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 747.00 |
|---|---|
| Close | TWD 673.00 |
| Change on the day | −9.91% |
| Change over 5 sessions | −8.06% |
| Change over 20 sessions | +9.97% |
| Volume | 34.45 Million |
| Average volume, up to 20 sessions before | 13.44 Million |
| Volume against that average | 2.6 times |
| Highest close in the past year | TWD 762.00 (12 Oct 2026) |
| Lowest close in the past year | TWD 169.50 (14 Oct 2025) |
The full chart and history are on ASE Technology Holding Co., Ltd. (3711). More from this market: TAIWAN news today.