Big move · Taiwan stocks
Nan Ya Plastics Corporation (1303) tumbles 9.9% to TWD 314.50
Its biggest one-day fall in 3 months.
- Close
- TWD 314.50
- On the day
- −9.9%
- Volume
- 1.2× average
- vs 52-week high
- −9.9%
Nan Ya Plastics Corporation closing prices
The last 90 closes up to 15 October 2026. The live chart is on the 1303 page.
What happened
Nan Ya Plastics Corporation (1303) closed at TWD 314.50 on 15 October 2026, down 9.9% from TWD 349.00 the session before.
It was 1303's biggest one-day fall in 3 months. Over 5 sessions the price is up 0.2%, and over 20 sessions it is up 34.4%.
The close is 9.9% below the highest close of the past year (TWD 349.00 on 14 Oct 2026) and 682.3% above the lowest (TWD 40.20 on 14 Oct 2025).
Volume was close to its recent average.
Across the 28 TAIWAN stocks we track, 5 closed higher and 23 closed lower that day, with a median change of −4.06%. 1303'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 349.00 |
|---|---|
| Close | TWD 314.50 |
| Change on the day | −9.89% |
| Change over 5 sessions | +0.16% |
| Change over 20 sessions | +34.40% |
| Volume | 100.90 Million |
| Average volume, up to 20 sessions before | 81.12 Million |
| Volume against that average | 1.2 times |
| Highest close in the past year | TWD 349.00 (14 Oct 2026) |
| Lowest close in the past year | TWD 40.20 (14 Oct 2025) |
The full chart and history are on Nan Ya Plastics Corporation (1303). More from this market: TAIWAN news today.