Big move · Taiwan stocks
WIN Semiconductors Corp. (3105) tumbles 9.9% to TWD 502.00
Its biggest one-day fall in 3 months.
- Close
- TWD 502.00
- On the day
- −9.9%
- Volume
- 0.6× average
- vs 52-week high
- −18.6%
WIN Semiconductors Corp. closing prices
The last 90 closes up to 15 October 2026. The live chart is on the 3105 page.
What happened
WIN Semiconductors Corp. (3105) closed at TWD 502.00 on 15 October 2026, down 9.9% from TWD 557.00 the session before.
It was 3105's biggest one-day fall in 3 months. Over 5 sessions the price is down 14.6%, and over 20 sessions it is up 13.1%.
The close is 18.6% below the highest close of the past year (TWD 617.00 on 21 Apr 2026) and 435.2% above the lowest (TWD 93.80 on 14 Oct 2025).
Trading was light: volume was 59% of 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%. 3105'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 557.00 |
|---|---|
| Close | TWD 502.00 |
| Change on the day | −9.87% |
| Change over 5 sessions | −14.63% |
| Change over 20 sessions | +13.06% |
| Volume | 16.07 Million |
| Average volume, up to 20 sessions before | 27.16 Million |
| Volume against that average | 0.6 times |
| Highest close in the past year | TWD 617.00 (21 Apr 2026) |
| Lowest close in the past year | TWD 93.80 (14 Oct 2025) |
The full chart and history are on WIN Semiconductors Corp. (3105). More from this market: TAIPEIEXCHANGE news today.