Formosa Petrochemical Corporation (6505.TW) TAI

Currency In TWD

6505.TW Historical Return

If you invested 1000 NT$ in Formosa Petrochemical Corporation (6505.TW) 10 years ago, it would be worth 974.76 NT$ as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 673.6 NT$, while 1000 NT$ invested 1 year ago would be worth 1,760.99 NT$. This corresponds to total returns of -2.52%, -32.64%, 76.1%, respectively, with annualized returns of -0.26%, -7.59%, 76.1%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

6505.TW Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
July 09, 2026	60.2	58.8	58.8	60.2	57.1	9.8M
July 08, 2026	58.7	59.4	59.4	60.4	58.6	12.6M
July 07, 2026	59.6	58	58	59.8	57.7	11.42M
July 06, 2026	59.5	59.5	59.5	61.4	58.2	18.6M
July 03, 2026	57.9	58.9	58.9	60.7	57.1	42.11M
July 02, 2026	53.9	57.6	57.6	57.6	53.4	24.19M
July 01, 2026	55.5	53.6	53.6	55.6	53.3	7.55M
June 30, 2026	55.7	55.1	55.1	56.3	54.3	7.07M
June 29, 2026	54.4	55.3	55.3	55.3	53.4	7.68M
June 26, 2026	55.2	53.5	53.5	55.5	53	12.05M
June 25, 2026	55	55.9	55.9	56.7	54.6	19.61M
June 24, 2026	52.1	55.2	55.2	55.3	51	14.32M
June 23, 2026	53.5	52.1	52.1	53.5	52	7.03M
June 22, 2026	54.5	54	54	54.7	53.3	7.43M
June 18, 2026	52.6	53.5	53.5	55.3	52.5	13.98M
June 17, 2026	52	52.6	52.6	53	51.6	6.69M
June 16, 2026	53.7	52.7	52.7	54.3	52.6	6.74M
June 15, 2026	53.5	53.3	53.3	53.6	52.5	6.6M
June 12, 2026	51.5	52.8	52.8	53	51.4	5.7M
June 11, 2026	51.5	51.4	51.4	51.9	50.3	7.6M
June 10, 2026	52	51	51	52.2	50.7	9.65M
June 09, 2026	52.1	52.4	52.4	52.8	51.7	9.21M
June 08, 2026	52.8	52.6	52.6	53.5	51.9	8.46M
June 05, 2026	57.5	55.3	55.3	57.7	55	10.65M
June 04, 2026	56.5	57.5	57.5	58.1	55.7	15.82M
June 03, 2026	54.8	55.9	55.9	56.5	53.9	15.58M
June 02, 2026	53.4	54.5	54.5	54.7	52.9	12.62M
June 01, 2026	51.6	53.3	53.3	53.8	50.7	11.08M
May 29, 2026	49.95	51.4	51.4	51.5	49.95	9.94M
May 28, 2026	50.5	49.9	49.9	50.5	49.15	9.17M
May 27, 2026	49.8	50.1	50.1	50.3	49.6	7.85M
May 26, 2026	49.5	49.3	49.3	50.2	49.1	7.41M
May 25, 2026	51.3	49.5	49.5	51.3	49.3	13.65M
May 22, 2026	51.1	51	51	51.3	50.6	5.33M
May 21, 2026	51.4	51.3	51.3	51.7	50.9	4.25M
May 20, 2026	51.6	51.2	51.2	51.8	50.3	6.81M
May 19, 2026	51.6	51.3	51.3	52.2	50.9	5.32M
May 18, 2026	51.1	51.2	51.2	51.9	50.8	6.45M
May 15, 2026	52.5	51.3	51.3	52.8	51.3	6.5M
May 14, 2026	52.3	52.4	52.4	53.3	52.3	4.85M
May 13, 2026	53.6	52.9	52.9	53.6	52.5	5.01M
May 12, 2026	54.3	53.1	53.1	54.3	52.7	7.76M
May 11, 2026	53.5	54	54	54.4	53.3	9.35M
May 08, 2026	53.2	53	53	53.7	52.3	9.48M
May 07, 2026	54	52.3	52.3	54.1	51.9	16.44M
May 06, 2026	55.6	54.8	54.8	55.9	54.4	7.27M
May 05, 2026	54.7	55.4	55.4	55.7	54.2	8.4M
May 04, 2026	55.5	54	54	55.5	53.8	11.68M
April 30, 2026	55	56.4	56.4	56.7	53.6	21.08M
April 29, 2026	53.6	54	54	54	53.1	8.98M
April 28, 2026	53.5	52.9	52.9	53.5	52.1	8.45M
April 27, 2026	51.1	51.8	51.8	52	50.7	5.95M
April 24, 2026	51.7	51.6	51.6	52.2	50.6	8.31M
April 23, 2026	52.7	51.7	51.7	53	51	12.8M
April 22, 2026	53.1	52.7	52.7	53.6	52.4	5.46M
April 21, 2026	54.8	53	53	54.8	53	10.03M
April 20, 2026	55.8	54	54	56	53.4	9.99M
April 17, 2026	55.8	54.9	54.9	56.5	54.1	9.72M
April 16, 2026	54.8	55.1	55.1	55.8	54.1	9.64M
April 15, 2026	56.2	54.4	54.4	56.2	53.9	13.7M