Ko Ja (Cayman) Co., Ltd. 5215

TWSE · Taiwan · Electronic Technology

TWD 37.75-0.15 (-0.40%)

Market closed· Oct 1, 2026, 5:30 AM UTC· TWD · Data may be delayed

Historical data (last year, daily)

Date	Close	Change	Open	High	Low	Volume
2026-10-01	TWD 37.75	-0.40%	TWD 39.85	TWD 39.85	TWD 37.75	31.00K
2026-09-30	TWD 37.90	+1.61%	TWD 37.80	TWD 37.90	TWD 37.80	14.10K
2026-09-29	TWD 37.30	-1.71%	TWD 38.05	TWD 38.05	TWD 37.30	30.02K
2026-09-24	TWD 37.95	0.00%	TWD 37.90	TWD 38.10	TWD 37.90	20.00K
2026-09-23	TWD 37.95	-0.13%	TWD 38.10	TWD 38.10	TWD 37.70	14.02K
2026-09-22	TWD 38.00	+0.80%	TWD 37.90	TWD 38.45	TWD 37.70	18.00K
2026-09-21	TWD 37.70	-0.66%	TWD 38.00	TWD 38.25	TWD 37.50	34.00K
2026-09-18	TWD 37.95	+0.80%	TWD 37.65	TWD 38.30	TWD 37.65	13.00K
2026-09-17	TWD 37.65	+0.40%	TWD 37.40	TWD 37.95	TWD 37.30	22.10K
2026-09-16	TWD 37.50	+0.67%	TWD 37.35	TWD 37.75	TWD 37.10	33.05K
2026-09-15	TWD 37.25	-0.67%	TWD 37.50	TWD 37.60	TWD 37.20	32.00K
2026-09-14	TWD 37.50	-2.47%	TWD 38.00	TWD 38.00	TWD 37.20	36.00K
2026-09-11	TWD 38.45	-0.13%	TWD 38.40	TWD 38.45	TWD 37.75	49.00K
2026-09-10	TWD 38.50	-0.90%	TWD 38.45	TWD 38.60	TWD 38.30	22.00K
2026-09-09	TWD 38.85	+1.17%	TWD 38.90	TWD 38.95	TWD 38.70	14.00K
2026-09-08	TWD 38.40	-1.54%	TWD 38.80	TWD 38.95	TWD 38.30	30.00K
2026-09-07	TWD 39.00	+0.13%	TWD 39.10	TWD 39.20	TWD 38.55	21.10K
2026-09-04	TWD 38.95	-0.38%	TWD 39.10	TWD 39.25	TWD 38.65	26.11K
2026-09-03	TWD 39.10	-1.26%	TWD 39.30	TWD 39.40	TWD 38.85	18.00K
2026-09-02	TWD 39.60	+1.54%	TWD 39.00	TWD 39.60	TWD 39.00	25.00K
2026-09-01	TWD 39.00	+0.78%	TWD 38.95	TWD 39.10	TWD 38.80	24.00K
2026-08-31	TWD 38.70	-0.77%	TWD 38.25	TWD 38.85	TWD 38.25	64.10K
2026-08-28	TWD 39.00	-0.26%	TWD 39.10	TWD 39.90	TWD 38.90	39.02K
2026-08-27	TWD 39.10	-0.26%	TWD 39.15	TWD 39.15	TWD 38.95	21.00K
2026-08-26	TWD 39.20	-3.33%	TWD 40.20	TWD 40.25	TWD 38.35	300.05K
2026-08-25	TWD 40.55	+1.37%	TWD 40.00	TWD 40.55	TWD 39.35	52.07K
2026-08-24	TWD 40.00	-1.11%	TWD 40.50	TWD 40.50	TWD 39.85	43.10K
2026-08-21	TWD 40.45	+0.12%	TWD 39.90	TWD 40.50	TWD 39.90	42.00K
2026-08-20	TWD 40.40	+1.89%	TWD 39.70	TWD 40.40	TWD 39.65	61.00K
2026-08-19	TWD 39.65	-1.49%	TWD 40.10	TWD 40.25	TWD 39.35	56.00K
2026-08-18	TWD 40.25	-0.62%	TWD 39.90	TWD 40.25	TWD 39.70	49.00K
2026-08-17	TWD 40.50	-1.22%	TWD 41.15	TWD 41.15	TWD 40.30	55.00K
2026-08-14	TWD 41.00	+2.76%	TWD 39.60	TWD 41.25	TWD 39.60	128.00K
2026-08-13	TWD 39.90	+2.44%	TWD 38.40	TWD 40.75	TWD 38.40	173.00K
2026-08-12	TWD 38.95	+1.17%	TWD 38.50	TWD 38.95	TWD 38.35	91.00K
2026-08-11	TWD 38.50	+0.79%	TWD 38.00	TWD 39.50	TWD 38.00	93.00K
2026-08-10	TWD 38.20	+0.92%	TWD 38.60	TWD 38.60	TWD 37.85	24.00K
2026-08-07	TWD 37.85	-0.66%	TWD 38.10	TWD 38.10	TWD 37.40	93.00K
2026-08-06	TWD 38.10	-1.04%	TWD 38.90	TWD 38.90	TWD 37.70	61.10K
2026-08-05	TWD 38.50	0.00%	TWD 38.50	TWD 39.35	TWD 38.10	119.00K
2026-08-04	TWD 38.50	-0.13%	TWD 37.90	TWD 38.75	TWD 37.70	58.00K
2026-08-03	TWD 38.55	-1.15%	TWD 39.30	TWD 39.70	TWD 38.50	52.00K
2026-07-31	TWD 39.00	+3.86%	TWD 38.80	TWD 39.75	TWD 38.40	77.00K
2026-07-30	TWD 37.55	-1.44%	TWD 37.75	TWD 38.10	TWD 37.00	59.00K
2026-07-29	TWD 38.10	+0.79%	TWD 38.90	TWD 38.90	TWD 36.55	188.00K
2026-07-28	TWD 37.80	-1.56%	TWD 39.10	TWD 39.10	TWD 37.70	89.00K
2026-07-27	TWD 38.40	+0.26%	TWD 38.10	TWD 38.95	TWD 38.00	49.00K
2026-07-24	TWD 38.30	-1.54%	TWD 38.90	TWD 38.90	TWD 38.30	55.00K
2026-07-23	TWD 38.90	-1.52%	TWD 39.65	TWD 39.65	TWD 38.40	57.00K
2026-07-22	TWD 39.50	+0.51%	TWD 39.35	TWD 39.65	TWD 39.20	27.07K
2026-07-21	TWD 39.30	+2.08%	TWD 38.50	TWD 39.35	TWD 38.50	84.30K
2026-07-20	TWD 38.50	0.00%	TWD 39.95	TWD 39.95	TWD 37.80	86.00K
2026-07-17	TWD 38.50	-4.82%	TWD 40.25	TWD 40.25	TWD 38.45	194.00K
2026-07-16	TWD 40.45	-1.10%	TWD 40.90	TWD 41.60	TWD 40.10	62.00K
2026-07-15	TWD 40.90	0.00%	TWD 40.90	TWD 41.00	TWD 40.40	73.02K
2026-07-14	TWD 40.90	-1.80%	TWD 40.55	TWD 41.25	TWD 39.60	185.00K
2026-07-13	TWD 41.65	-0.95%	TWD 42.05	TWD 42.55	TWD 41.65	88.00K
2026-07-10	TWD 42.05	0.00%	TWD 42.05	TWD 42.05	TWD 42.05	0
2026-07-09	TWD 42.05	-4.65%	TWD 43.10	TWD 43.10	TWD 41.85	95.09K
2026-07-08	TWD 44.10	-2.11%	TWD 45.50	TWD 45.50	TWD 43.30	233.05K
2026-07-07	TWD 45.05	-3.74%	TWD 47.50	TWD 47.50	TWD 45.05	163.00K
2026-07-06	TWD 46.80	+2.18%	TWD 46.80	TWD 47.25	TWD 46.15	150.00K
2026-07-03	TWD 45.80	+2.23%	TWD 44.80	TWD 45.80	TWD 44.80	124.00K
2026-07-02	TWD 44.80	+1.82%	TWD 43.40	TWD 44.80	TWD 43.40	101.00K
2026-07-01	TWD 44.00	+0.57%	TWD 43.50	TWD 44.15	TWD 43.15	70.15K
2026-06-30	TWD 43.75	+2.58%	TWD 42.70	TWD 43.75	TWD 42.70	45.05K
2026-06-29	TWD 42.65	-0.70%	TWD 42.50	TWD 43.30	TWD 42.50	144.00K
2026-06-26	TWD 42.95	-2.83%	TWD 43.45	TWD 43.60	TWD 42.15	298.00K
2026-06-25	TWD 44.20	-0.67%	TWD 44.75	TWD 44.75	TWD 43.65	90.00K
2026-06-24	TWD 44.50	-0.56%	TWD 44.30	TWD 45.05	TWD 44.10	130.02K
2026-06-23	TWD 44.75	-1.32%	TWD 45.70	TWD 46.10	TWD 44.30	72.20K
2026-06-22	TWD 45.35	0.00%	TWD 45.00	TWD 46.50	TWD 44.00	156.00K
2026-06-18	TWD 45.35	+2.14%	TWD 44.35	TWD 45.55	TWD 44.35	204.00K
2026-06-17	TWD 44.40	+1.60%	TWD 43.70	TWD 44.55	TWD 43.05	139.00K
2026-06-16	TWD 43.70	0.00%	TWD 44.35	TWD 44.35	TWD 43.45	129.00K
2026-06-15	TWD 43.70	+1.51%	TWD 43.45	TWD 44.50	TWD 43.45	103.00K
2026-06-12	TWD 43.05	+2.14%	TWD 42.50	TWD 43.70	TWD 42.50	147.00K
2026-06-11	TWD 42.15	-4.20%	TWD 42.90	TWD 42.90	TWD 41.40	406.00K
2026-06-10	TWD 44.00	-0.79%	TWD 44.35	TWD 44.75	TWD 43.40	242.02K
2026-06-09	TWD 44.35	-1.88%	TWD 45.30	TWD 45.40	TWD 44.20	582.07K
2026-06-08	TWD 45.20	-6.61%	TWD 43.70	TWD 45.90	TWD 43.70	198.00K
2026-06-05	TWD 48.40	-0.72%	TWD 48.90	TWD 49.15	TWD 47.15	256.00K
2026-06-04	TWD 48.75	-2.50%	TWD 49.50	TWD 49.60	TWD 48.15	183.00K
2026-06-03	TWD 50.00	+1.83%	TWD 49.00	TWD 50.60	TWD 49.00	296.02K
2026-06-02	TWD 49.10	-2.39%	TWD 50.00	TWD 50.00	TWD 47.50	373.10K
2026-06-01	TWD 50.30	+2.65%	TWD 50.20	TWD 51.20	TWD 49.50	327.49K
2026-05-29	TWD 49.00	+3.92%	TWD 47.40	TWD 49.00	TWD 47.40	363.30K
2026-05-28	TWD 47.15	+0.11%	TWD 47.70	TWD 48.35	TWD 46.75	286.30K
2026-05-27	TWD 47.10	-0.32%	TWD 48.00	TWD 48.05	TWD 46.35	306.20K
2026-05-26	TWD 47.25	+1.61%	TWD 47.70	TWD 48.50	TWD 45.90	420.10K

Prices may be delayed and are for informational purposes only - not investment advice.

Historical data (last year, daily)

Download CSV

Date	Close	Change	Open	High	Low	Volume
2026-10-01	TWD 37.75	-0.40%	TWD 39.85	TWD 39.85	TWD 37.75	31.00K
2026-09-30	TWD 37.90	+1.61%	TWD 37.80	TWD 37.90	TWD 37.80	14.10K
2026-09-29	TWD 37.30	-1.71%	TWD 38.05	TWD 38.05	TWD 37.30	30.02K
2026-09-24	TWD 37.95	0.00%	TWD 37.90	TWD 38.10	TWD 37.90	20.00K
2026-09-23	TWD 37.95	-0.13%	TWD 38.10	TWD 38.10	TWD 37.70	14.02K
2026-09-22	TWD 38.00	+0.80%	TWD 37.90	TWD 38.45	TWD 37.70	18.00K
2026-09-21	TWD 37.70	-0.66%	TWD 38.00	TWD 38.25	TWD 37.50	34.00K
2026-09-18	TWD 37.95	+0.80%	TWD 37.65	TWD 38.30	TWD 37.65	13.00K
2026-09-17	TWD 37.65	+0.40%	TWD 37.40	TWD 37.95	TWD 37.30	22.10K
2026-09-16	TWD 37.50	+0.67%	TWD 37.35	TWD 37.75	TWD 37.10	33.05K
2026-09-15	TWD 37.25	-0.67%	TWD 37.50	TWD 37.60	TWD 37.20	32.00K
2026-09-14	TWD 37.50	-2.47%	TWD 38.00	TWD 38.00	TWD 37.20	36.00K
2026-09-11	TWD 38.45	-0.13%	TWD 38.40	TWD 38.45	TWD 37.75	49.00K
2026-09-10	TWD 38.50	-0.90%	TWD 38.45	TWD 38.60	TWD 38.30	22.00K
2026-09-09	TWD 38.85	+1.17%	TWD 38.90	TWD 38.95	TWD 38.70	14.00K
2026-09-08	TWD 38.40	-1.54%	TWD 38.80	TWD 38.95	TWD 38.30	30.00K
2026-09-07	TWD 39.00	+0.13%	TWD 39.10	TWD 39.20	TWD 38.55	21.10K
2026-09-04	TWD 38.95	-0.38%	TWD 39.10	TWD 39.25	TWD 38.65	26.11K
2026-09-03	TWD 39.10	-1.26%	TWD 39.30	TWD 39.40	TWD 38.85	18.00K
2026-09-02	TWD 39.60	+1.54%	TWD 39.00	TWD 39.60	TWD 39.00	25.00K
2026-09-01	TWD 39.00	+0.78%	TWD 38.95	TWD 39.10	TWD 38.80	24.00K
2026-08-31	TWD 38.70	-0.77%	TWD 38.25	TWD 38.85	TWD 38.25	64.10K
2026-08-28	TWD 39.00	-0.26%	TWD 39.10	TWD 39.90	TWD 38.90	39.02K
2026-08-27	TWD 39.10	-0.26%	TWD 39.15	TWD 39.15	TWD 38.95	21.00K
2026-08-26	TWD 39.20	-3.33%	TWD 40.20	TWD 40.25	TWD 38.35	300.05K
2026-08-25	TWD 40.55	+1.37%	TWD 40.00	TWD 40.55	TWD 39.35	52.07K
2026-08-24	TWD 40.00	-1.11%	TWD 40.50	TWD 40.50	TWD 39.85	43.10K
2026-08-21	TWD 40.45	+0.12%	TWD 39.90	TWD 40.50	TWD 39.90	42.00K
2026-08-20	TWD 40.40	+1.89%	TWD 39.70	TWD 40.40	TWD 39.65	61.00K
2026-08-19	TWD 39.65	-1.49%	TWD 40.10	TWD 40.25	TWD 39.35	56.00K
2026-08-18	TWD 40.25	-0.62%	TWD 39.90	TWD 40.25	TWD 39.70	49.00K
2026-08-17	TWD 40.50	-1.22%	TWD 41.15	TWD 41.15	TWD 40.30	55.00K
2026-08-14	TWD 41.00	+2.76%	TWD 39.60	TWD 41.25	TWD 39.60	128.00K
2026-08-13	TWD 39.90	+2.44%	TWD 38.40	TWD 40.75	TWD 38.40	173.00K
2026-08-12	TWD 38.95	+1.17%	TWD 38.50	TWD 38.95	TWD 38.35	91.00K
2026-08-11	TWD 38.50	+0.79%	TWD 38.00	TWD 39.50	TWD 38.00	93.00K
2026-08-10	TWD 38.20	+0.92%	TWD 38.60	TWD 38.60	TWD 37.85	24.00K
2026-08-07	TWD 37.85	-0.66%	TWD 38.10	TWD 38.10	TWD 37.40	93.00K
2026-08-06	TWD 38.10	-1.04%	TWD 38.90	TWD 38.90	TWD 37.70	61.10K
2026-08-05	TWD 38.50	0.00%	TWD 38.50	TWD 39.35	TWD 38.10	119.00K
2026-08-04	TWD 38.50	-0.13%	TWD 37.90	TWD 38.75	TWD 37.70	58.00K
2026-08-03	TWD 38.55	-1.15%	TWD 39.30	TWD 39.70	TWD 38.50	52.00K
2026-07-31	TWD 39.00	+3.86%	TWD 38.80	TWD 39.75	TWD 38.40	77.00K
2026-07-30	TWD 37.55	-1.44%	TWD 37.75	TWD 38.10	TWD 37.00	59.00K
2026-07-29	TWD 38.10	+0.79%	TWD 38.90	TWD 38.90	TWD 36.55	188.00K
2026-07-28	TWD 37.80	-1.56%	TWD 39.10	TWD 39.10	TWD 37.70	89.00K
2026-07-27	TWD 38.40	+0.26%	TWD 38.10	TWD 38.95	TWD 38.00	49.00K
2026-07-24	TWD 38.30	-1.54%	TWD 38.90	TWD 38.90	TWD 38.30	55.00K
2026-07-23	TWD 38.90	-1.52%	TWD 39.65	TWD 39.65	TWD 38.40	57.00K
2026-07-22	TWD 39.50	+0.51%	TWD 39.35	TWD 39.65	TWD 39.20	27.07K
2026-07-21	TWD 39.30	+2.08%	TWD 38.50	TWD 39.35	TWD 38.50	84.30K
2026-07-20	TWD 38.50	0.00%	TWD 39.95	TWD 39.95	TWD 37.80	86.00K
2026-07-17	TWD 38.50	-4.82%	TWD 40.25	TWD 40.25	TWD 38.45	194.00K
2026-07-16	TWD 40.45	-1.10%	TWD 40.90	TWD 41.60	TWD 40.10	62.00K
2026-07-15	TWD 40.90	0.00%	TWD 40.90	TWD 41.00	TWD 40.40	73.02K
2026-07-14	TWD 40.90	-1.80%	TWD 40.55	TWD 41.25	TWD 39.60	185.00K
2026-07-13	TWD 41.65	-0.95%	TWD 42.05	TWD 42.55	TWD 41.65	88.00K
2026-07-10	TWD 42.05	0.00%	TWD 42.05	TWD 42.05	TWD 42.05	0
2026-07-09	TWD 42.05	-4.65%	TWD 43.10	TWD 43.10	TWD 41.85	95.09K
2026-07-08	TWD 44.10	-2.11%	TWD 45.50	TWD 45.50	TWD 43.30	233.05K
2026-07-07	TWD 45.05	-3.74%	TWD 47.50	TWD 47.50	TWD 45.05	163.00K
2026-07-06	TWD 46.80	+2.18%	TWD 46.80	TWD 47.25	TWD 46.15	150.00K
2026-07-03	TWD 45.80	+2.23%	TWD 44.80	TWD 45.80	TWD 44.80	124.00K
2026-07-02	TWD 44.80	+1.82%	TWD 43.40	TWD 44.80	TWD 43.40	101.00K
2026-07-01	TWD 44.00	+0.57%	TWD 43.50	TWD 44.15	TWD 43.15	70.15K
2026-06-30	TWD 43.75	+2.58%	TWD 42.70	TWD 43.75	TWD 42.70	45.05K
2026-06-29	TWD 42.65	-0.70%	TWD 42.50	TWD 43.30	TWD 42.50	144.00K
2026-06-26	TWD 42.95	-2.83%	TWD 43.45	TWD 43.60	TWD 42.15	298.00K
2026-06-25	TWD 44.20	-0.67%	TWD 44.75	TWD 44.75	TWD 43.65	90.00K
2026-06-24	TWD 44.50	-0.56%	TWD 44.30	TWD 45.05	TWD 44.10	130.02K
2026-06-23	TWD 44.75	-1.32%	TWD 45.70	TWD 46.10	TWD 44.30	72.20K
2026-06-22	TWD 45.35	0.00%	TWD 45.00	TWD 46.50	TWD 44.00	156.00K
2026-06-18	TWD 45.35	+2.14%	TWD 44.35	TWD 45.55	TWD 44.35	204.00K
2026-06-17	TWD 44.40	+1.60%	TWD 43.70	TWD 44.55	TWD 43.05	139.00K
2026-06-16	TWD 43.70	0.00%	TWD 44.35	TWD 44.35	TWD 43.45	129.00K
2026-06-15	TWD 43.70	+1.51%	TWD 43.45	TWD 44.50	TWD 43.45	103.00K
2026-06-12	TWD 43.05	+2.14%	TWD 42.50	TWD 43.70	TWD 42.50	147.00K
2026-06-11	TWD 42.15	-4.20%	TWD 42.90	TWD 42.90	TWD 41.40	406.00K
2026-06-10	TWD 44.00	-0.79%	TWD 44.35	TWD 44.75	TWD 43.40	242.02K
2026-06-09	TWD 44.35	-1.88%	TWD 45.30	TWD 45.40	TWD 44.20	582.07K
2026-06-08	TWD 45.20	-6.61%	TWD 43.70	TWD 45.90	TWD 43.70	198.00K
2026-06-05	TWD 48.40	-0.72%	TWD 48.90	TWD 49.15	TWD 47.15	256.00K
2026-06-04	TWD 48.75	-2.50%	TWD 49.50	TWD 49.60	TWD 48.15	183.00K
2026-06-03	TWD 50.00	+1.83%	TWD 49.00	TWD 50.60	TWD 49.00	296.02K
2026-06-02	TWD 49.10	-2.39%	TWD 50.00	TWD 50.00	TWD 47.50	373.10K
2026-06-01	TWD 50.30	+2.65%	TWD 50.20	TWD 51.20	TWD 49.50	327.49K
2026-05-29	TWD 49.00	+3.92%	TWD 47.40	TWD 49.00	TWD 47.40	363.30K
2026-05-28	TWD 47.15	+0.11%	TWD 47.70	TWD 48.35	TWD 46.75	286.30K
2026-05-27	TWD 47.10	-0.32%	TWD 48.00	TWD 48.05	TWD 46.35	306.20K
2026-05-26	TWD 47.25	+1.61%	TWD 47.70	TWD 48.50	TWD 45.90	420.10K