Hsin Kao Gas Co.,Ltd. (9931.TW) TAI

Currency In TWD

9931.TW Historical Return

If you invested 1000 NT$ in Hsin Kao Gas Co.,Ltd. (9931.TW) 10 years ago, it would be worth 1,659.36 NT$ as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 1,046.4 NT$, while 1000 NT$ invested 1 year ago would be worth 1,002.95 NT$. This corresponds to total returns of 65.94%, 4.64%, 0.29%, respectively, with annualized returns of 5.19%, 0.91%, 0.29%.

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

9931.TW Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	34.05	34.05	34.05	34.05	33.75	14,116
August 20, 2026	33.9	34	34	34	33.7	14,096
August 19, 2026	33.65	33.8	33.8	33.9	33.65	23,306
August 18, 2026	33.6	33.65	33.65	33.9	33.6	22,416
August 17, 2026	33.7	33.9	33.9	33.9	33.65	35,431
August 14, 2026	33.95	33.9	33.9	33.95	33.75	31,258
August 13, 2026	33.8	33.85	33.85	33.9	33.7	9,077
August 12, 2026	33.75	33.85	33.85	33.9	33.7	10,044
August 11, 2026	33.8	33.8	33.8	33.8	33.6	11,184
August 10, 2026	33.7	33.6	33.6	33.9	33.6	15,373
August 07, 2026	33.65	33.7	33.7	33.8	33.65	12,023
August 06, 2026	33.7	33.95	33.95	33.95	33.65	17,000
August 05, 2026	33.95	33.95	33.95	33.95	33.55	23,000
August 04, 2026	33.55	33.85	33.85	33.9	33.45	33,325
August 03, 2026	33.6	33.8	33.8	33.8	33.55	28,313
July 31, 2026	33.65	33.65	33.65	33.95	33.65	27,610
July 30, 2026	34.3	33.6	33.6	34.3	33.6	35,336
July 29, 2026	33.95	33.95	33.95	33.95	33.55	70,358
July 28, 2026	33.7	33.95	33.95	33.95	33.55	28,240
July 27, 2026	34.25	34	34	34.25	33.85	23,781
July 24, 2026	34.3	34.15	34.15	34.3	33.85	46,555
July 23, 2026	33.6	34.1	34.1	34.1	33.6	17,447
July 22, 2026	33.75	33.6	33.6	33.8	33.55	33,550
July 21, 2026	33.8	33.9	33.9	33.9	33.6	19,053
July 20, 2026	33.9	33.8	33.8	34.45	33.8	89,657
July 17, 2026	34	33.95	33.95	34	33.7	45,222
July 16, 2026	33.7	33.95	33.95	34.2	33.5	61,040
July 15, 2026	33.4	33.7	33.7	33.7	33.35	60,406
July 14, 2026	33.45	33.4	33.4	33.45	33.05	52,302
July 13, 2026	33.3	33	33	33.35	33	126,052
July 09, 2026	33.5	33.3	33.3	33.5	33.25	35,841
July 08, 2026	33.15	33.2	33.2	33.2	33.15	29,001
July 07, 2026	33.35	33.15	33.15	33.6	33.05	73,910
July 06, 2026	33.55	33.45	33.45	33.75	33.25	38,300
July 03, 2026	33.2	33.5	33.5	33.7	33.05	155,648
July 02, 2026	33.2	33.15	33.15	33.4	33	67,438
July 01, 2026	33.45	33.2	33.2	33.45	33	52,756
June 30, 2026	33.3	33.45	33.45	33.95	33.2	127,543
June 29, 2026	35.75	35.1	35.1	35.75	34.7	77,070
June 26, 2026	34.9	34.8	34.8	35	34.4	180,041
June 25, 2026	35.25	34.75	34.75	35.25	34.75	83,116
June 24, 2026	34.6	35.1	35.1	35.3	34.6	30,309
June 23, 2026	35.1	34.8	34.8	35.3	34.8	85,111
June 22, 2026	35.1	35.1	35.1	35.1	34.95	123,300
June 18, 2026	35.5	35.25	35.25	35.65	35.1	36,265
June 17, 2026	35	35.05	35.05	35.75	35	49,523
June 16, 2026	35.1	35.05	35.05	35.35	34.85	35,266
June 15, 2026	34.9	35.05	35.05	35.2	34.75	73,493
June 12, 2026	35	34.85	34.85	35	34.4	53,312
June 11, 2026	34.5	34.75	34.75	35	34.5	44,642
June 10, 2026	34.35	34.5	34.5	34.55	34.25	65,549
June 09, 2026	34.2	34.45	34.45	34.6	34.2	78,367
June 08, 2026	34.75	34.45	34.45	34.75	34.25	58,636
June 05, 2026	35.4	35.1	35.1	35.5	35.1	38,942
June 04, 2026	35.6	35.4	35.4	35.6	35.15	45,754
June 03, 2026	35	35.25	35.25	35.3	35	99,959
June 02, 2026	34.75	34.95	34.95	34.95	34.6	63,547
June 01, 2026	34.05	34.75	34.75	34.95	34.05	48,495
May 29, 2026	33.7	34	34	34.1	33.7	26,441
May 28, 2026	33.7	33.9	33.9	34.15	33.7	45,644