Nan Ya Plastics is a Taiwanese company and a member of the Formosa Plastics Group.
Last price · Nov 10, 2026, 05:30 (UTC)
1Y change
Since the Nov 11, 2025 close
1303.TW · 1Y · TWD · 242 observations (daily) (details)
Nov 11, 2025 — Nov 10, 2026. First close: NT$45.30. Latest price: NT$289.00.
Show last 20 observations in a table
| Date | Price (TWD) |
|---|---|
| Oct 13, 2026 | NT$319.00 |
| Oct 14, 2026 | NT$349.00 |
| Oct 15, 2026 | NT$314.50 |
| Oct 16, 2026 | NT$307.00 |
| Oct 19, 2026 | NT$303.50 |
| Oct 20, 2026 | NT$296.00 |
| Oct 21, 2026 | NT$320.50 |
| Oct 22, 2026 | NT$301.00 |
| Oct 23, 2026 | NT$301.00 |
| Oct 27, 2026 | NT$297.50 |
| Oct 28, 2026 | NT$319.00 |
| Oct 29, 2026 | NT$312.00 |
| Oct 30, 2026 | NT$296.00 |
| Nov 2, 2026 | NT$301.00 |
| Nov 3, 2026 | NT$271.00 |
| Nov 4, 2026 | NT$276.50 |
| Nov 5, 2026 | NT$249.00 |
| Nov 6, 2026 | NT$239.50 |
| Nov 9, 2026 | NT$263.00 |
| Nov 10, 2026 | NT$289.00 |
Key statistics
From observed daily candles · based on settled daily closes
- 52-week range
- NT$43.50 – NT$350.50
Low Nov 11, 2025 · High Oct 14, 2026
- 1Y change
- +537.97%
Since the Nov 11, 2025 close
- Last close
- NT$289.00
Nov 10, 2026 · +9.89%
- Previous close
- NT$263.00
Nov 9, 2026
- Day range
- NT$275.50 – NT$289.00
Nov 10, 2026
Product information
What is Nan Ya Plastics Corporation (1303.TW)?
Nan Ya Plastics is a Taiwanese company and a member of the Formosa Plastics Group. It was founded in 1958 and began by producing processed PVC plastic products, starting with PVC sheet, in Taiwan. Its annual report gives the headquarters and Renwu plant address in Kaohsiung. The stock code is 1303, and the shares trade on the Taiwan Stock Exchange.
According to the company's history, it began making polyester fiber in 1969 and entered electronics in 1986, producing printed circuit boards and copper clad laminates. Its 2024 annual report says the company now operates in plastics processing, chemicals, polyester and electronic materials.
Those following Nan Ya Plastics usually watch petrochemical and polyester prices, demand for electronic materials such as printed circuit boards and laminates, raw material costs and the state of its plants in Taiwan, mainland China, the United States and Vietnam. On the Lzzo.com Nan Ya Plastics page, the price of the shares in Taiwan appears with its observation time, together with a price history chart and technical indicators.
Sources: npc.com.tw
Author: Lzzo Editor · Prepared with AI assistance and reviewed by the Lzzo.com editorial team · Editorial policy
- Name
- Nan Ya Plastics Corporation
- Symbol
- 1303.TW
- Market
- Stocks
Not investment advice · Data and calculation methods
Technical indicators
Data-based commentary (AI)
Not investment advice. Analysis unit: TWD.
Investment Return CalculatorWith observed closes over the past year
Observed closes in the selected currency; excludes dividends and fees. Based on settled daily closes.
Nov 11, 2025 → Nov 10, 2026
NT$6,379.69
NT$1,000.00 held from the Nov 11, 2025 close to the Nov 10, 2026 close would have been worth NT$6,379.69 (+537.97%).