National Petroleum Co., Ltd. (9937.TW) TAI

Currency In TWD

9937.TW Historical Return

If you invested 1000 NT$ in National Petroleum Co., Ltd. (9937.TW) 10 years ago, it would be worth 2,085.4 NT$ as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 NT$ investment made 5 years ago would be worth 1,306.42 NT$, while 1000 NT$ invested 1 year ago would be worth 973.31 NT$. This corresponds to total returns of 108.54%, 30.64%, -2.67%, respectively, with annualized returns of 7.63%, 5.49%, -2.67%.

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

9937.TW Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 21, 2026	54.6	54.3	54.3	54.8	54.3	18,004
October 20, 2026	54.3	54.7	54.7	54.7	54.2	34,871
October 19, 2026	55	54.9	54.9	55.2	54.9	10,854
October 16, 2026	54.7	55	55	55.3	54.7	9,030
October 15, 2026	55	55.1	55.1	55.3	54.6	34,462
October 14, 2026	55.1	54.9	54.9	55.1	54.4	10,050
October 13, 2026	54.1	54.4	54.4	55	54.1	16,032
October 12, 2026	55.2	54.5	54.5	55.2	54.5	4,200
October 08, 2026	55.2	55.2	55.2	55.2	55.2	2,101
October 07, 2026	55.3	54.5	54.5	55.3	54.5	6,593
October 06, 2026	54.4	55	55	55	54.3	40,004
October 05, 2026	56.1	54.4	54.4	56.1	54.4	21,919
October 02, 2026	54.3	54.2	54.2	54.3	54.1	22,201
October 01, 2026	54.2	54.5	54.5	54.5	54.2	14,157
September 30, 2026	54.1	54.5	54.5	54.5	54.1	22,000
September 29, 2026	54.2	54.1	54.1	54.2	54.1	30,001
September 24, 2026	54.1	54.2	54.2	54.2	54.1	12,003
September 23, 2026	54.5	54.2	54.2	54.5	54.2	11,041
September 22, 2026	54.6	54.2	54.2	54.6	54.1	13,328
September 21, 2026	54.6	54.2	54.2	54.6	54.2	20,452
September 18, 2026	54	54.5	54.5	54.6	54	25,005
September 17, 2026	54.1	54.4	54.4	54.4	54.1	18,028
September 16, 2026	54	54.1	54.1	54.2	54	93,110
September 15, 2026	54.5	54.8	54.8	54.8	53.9	136,988
September 11, 2026	55	55	55	55.2	53.8	90,522
September 10, 2026	55.2	55.6	55.6	55.6	55.2	16,192
September 09, 2026	55	55.7	55.7	55.7	55	17,381
September 08, 2026	55.5	55.2	55.2	55.6	55.2	11,921
September 07, 2026	55.5	55.7	55.7	55.7	55.4	54,132
September 04, 2026	55	55.2	55.2	55.2	54.5	78,001
September 03, 2026	54.8	55.1	55.1	55.1	54.8	19,101
September 02, 2026	54.7	55	55	55	54.6	33,891
September 01, 2026	54.6	55.1	55.1	55.2	54.6	31,050
August 31, 2026	54.8	55	55	55	54.6	43,053
August 28, 2026	55.1	55.1	55.1	55.1	54.8	13,518
August 27, 2026	55.3	55.1	55.1	55.3	55	15,612
August 26, 2026	55.1	55.3	55.3	55.3	55.1	27,236
August 25, 2026	55	55	55	55.2	54.7	24,637
August 24, 2026	54.8	55	55	55	54.7	15,230
August 21, 2026	55.2	55.1	55.1	55.2	55	12,052
August 20, 2026	54.9	55.2	55.2	55.2	54.9	22,427
August 19, 2026	54.7	54.9	54.9	54.9	54.4	37,001
August 18, 2026	54.7	55	55	55.1	54.4	52,226
August 17, 2026	54.9	55.1	55.1	55.1	54.7	23,514
August 14, 2026	54.9	55.1	55.1	55.2	54.8	30,431
August 13, 2026	55.7	55.1	55.1	55.7	54.6	31,004
August 12, 2026	55.2	55	55	55.2	54.9	25,800
August 11, 2026	55.1	55.1	55.1	55.1	54.7	14,023
August 10, 2026	55	55.1	55.1	55.3	54.8	7,705
August 07, 2026	54.9	55.1	55.1	55.2	54.9	21,353
August 06, 2026	55	55.4	55.4	55.4	54.8	25,002
August 05, 2026	55.6	55.4	55.4	55.7	55	9,721
August 04, 2026	54.8	55.4	55.4	55.5	54.8	58,063
August 03, 2026	55.6	55.6	55.6	55.9	55.5	21,130
July 31, 2026	55.5	56.2	56.2	56.4	55.5	37,131
July 30, 2026	56.8	55.5	55.5	56.8	55.5	38,376
July 29, 2026	55.9	56.3	56.3	56.6	55.7	116,694
July 28, 2026	55.3	55.5	55.5	55.5	54.8	38,203
July 27, 2026	55.6	55.3	55.3	55.6	55	30,030
July 24, 2026	54.7	55.1	55.1	55.1	54	49,706