Giant Manufacturing Co., Ltd. (9921.TW) TAI

Currency In TWD

9921.TW Historical Return

If you invested 1000 NT$ in Giant Manufacturing Co., Ltd. (9921.TW) 10 years ago, it would be worth 430.99 NT$ as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 262.95 NT$, while 1000 NT$ invested 1 year ago would be worth 737.96 NT$. This corresponds to total returns of -56.9%, -73.7%, -26.2%, respectively, with annualized returns of -8.07%, -23.43%, -26.2%.

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

9921.TW Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 22, 2026	74	75.5	75.5	79.6	74	2.61M
June 18, 2026	75.4	74.1	74.1	76	73.8	2.13M
June 17, 2026	76.1	75.2	75.2	77	75	1.99M
June 16, 2026	77	76.7	76.7	78.2	75.4	2.48M
June 15, 2026	77	76.2	76.2	77.5	75.6	1.93M
June 12, 2026	76.4	75.4	75.4	77.5	75.2	2.61M
June 11, 2026	72.6	75.7	75.7	77.2	72.3	4.3M
June 10, 2026	70.4	72	72	72.4	70.4	1.89M
June 09, 2026	70.4	71.3	71.3	71.7	69.6	1.46M
June 08, 2026	68.8	70.6	70.6	71.5	67.9	1.85M
June 05, 2026	70.2	70.8	70.8	71.2	69.2	1.34M
June 04, 2026	70.8	70.6	70.6	71.4	68.6	2.21M
June 03, 2026	70.5	70.4	70.4	71.4	69.1	2.25M
June 02, 2026	69.6	69.8	69.8	70.5	69.4	1.85M
June 01, 2026	69.4	69.8	69.8	70.5	68.2	2.3M
May 29, 2026	67.8	69.3	69.3	69.7	67.5	1.86M
May 28, 2026	66.3	67.8	67.8	68.4	66.2	1.82M
May 27, 2026	68.3	66.2	66.2	68.3	66.1	2.31M
May 26, 2026	69.3	68	68	70	67.8	1.88M
May 25, 2026	70.9	69.5	69.5	71	68.5	1.76M
May 22, 2026	71	70.3	70.3	71.4	69.9	1.56M
May 21, 2026	70.8	70.8	70.8	71.6	70.6	1.07M
May 20, 2026	72	70.6	70.6	72.1	70.1	1.44M
May 19, 2026	72.3	72	72	73.9	71.3	2.15M
May 18, 2026	76.3	72.3	72.3	77.2	72.1	2.94M
May 15, 2026	73.6	75.9	75.9	79.2	73.5	5.03M
May 14, 2026	75.7	73.5	73.5	76.6	73.1	2.56M
May 13, 2026	72.2	75.7	75.7	76	71.8	4.97M
May 12, 2026	69.9	72.1	72.1	74.2	69.6	4.5M
May 11, 2026	67.5	69.8	69.8	70.8	67.4	3.07M
May 08, 2026	68.1	66	66	68.3	66	1.77M
May 07, 2026	68.3	67.8	67.8	69	67.6	1.86M
May 06, 2026	69.5	68.8	68.8	69.9	68.7	1.58M
May 05, 2026	69.2	69.3	69.3	70.5	68.5	2.35M
May 04, 2026	69.3	68.9	68.9	71.4	68.6	2.58M
April 30, 2026	67	67.4	67.4	69.3	66.9	3.04M
April 29, 2026	66.3	66.4	66.4	66.8	65.6	809,972
April 28, 2026	66	65.3	65.3	66.3	65.1	1.01M
April 27, 2026	67.3	66	66	67.3	65.1	2.05M
April 24, 2026	68.5	67.3	67.3	68.5	67	1.71M
April 23, 2026	70	68.7	68.7	70	67.6	2.09M
April 22, 2026	70.2	70.5	70.5	70.6	69.6	1.02M
April 21, 2026	69.8	70.3	70.3	70.5	69.3	1.2M
April 20, 2026	69.4	69.2	69.2	69.7	68.8	925,469
April 17, 2026	71.7	69.2	69.2	71.7	68.8	1.91M
April 16, 2026	68.4	71.4	71.4	71.5	68.1	2.43M
April 15, 2026	68.8	68.4	68.4	69.1	67.9	1.72M
April 14, 2026	68.5	68.8	68.8	69.2	68.2	1.39M
April 13, 2026	67.6	68.4	68.4	68.6	67.1	1.84M
April 10, 2026	68	67.3	67.3	69.4	67.2	2.2M
April 09, 2026	70	67.9	67.9	70.1	67.8	2.44M
April 08, 2026	71.1	70.1	70.1	71.1	69.2	1.42M
April 07, 2026	71.2	69.9	69.9	71.2	68.9	2.04M
April 02, 2026	71.6	71.1	71.1	71.8	70.3	1.23M
April 01, 2026	72	71.6	71.6	72.4	71.3	1.16M
March 31, 2026	71.8	71.9	71.9	72.8	71	1.11M
March 30, 2026	71.1	71.8	71.8	72.5	70.1	1.39M
March 27, 2026	71.1	71.4	71.4	71.7	70.3	1.16M
March 26, 2026	72.2	71.4	71.4	72.2	70.7	1.45M
March 25, 2026	72.6	71	71	72.6	70.7	1.05M