Co-Tech Development historical data

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Date	Open	High	Low	Close	Adj. close	Volume
2025-05-02	48.150	49.750	48.150	49.050	47.950	1,951,475
2025-04-30	48.200	48.500	47.500	47.550	46.484	790,501
2025-04-29	47.800	48.150	47.450	48.050	46.972	985,043
2025-04-28	47.000	47.300	46.900	47.100	46.044	528,100
2025-04-25	46.750	46.950	46.450	46.750	45.702	818,500
2025-04-24	46.300	46.400	45.600	45.600	44.577	674,062
2025-04-23	45.850	46.100	45.500	45.900	44.871	812,475
2025-04-22	44.650	45.150	44.050	44.050	43.062	700,691
2025-04-21	46.450	46.900	45.050	45.100	44.089	655,696
2025-04-18	47.400	47.400	46.450	46.450	45.408	564,136
2025-04-17	46.300	47.300	45.750	47.000	45.946	1,077,125
2025-04-16	47.150	47.600	46.500	46.550	45.506	1,120,194
2025-04-15	46.500	47.300	46.200	47.300	46.239	2,156,320
2025-04-14	43.600	46.400	43.600	45.500	44.480	2,523,025
2025-04-11	41.450	43.000	39.600	43.000	42.036	1,679,637
2025-04-10	42.350	42.400	42.000	42.400	41.449	1,701,350
2025-04-09	39.650	40.650	38.550	38.550	37.685	2,242,056
2025-04-08	42.800	43.850	42.800	42.800	41.840	2,043,232
2025-04-07	47.550	47.550	47.550	47.550	46.484	244,082
2025-04-02	52.500	53.000	51.800	52.800	51.616	1,074,213
2025-04-01	52.600	53.200	52.200	52.700	51.518	1,408,015
2025-03-31	54.400	54.900	52.600	52.600	51.420	2,396,405
2025-03-28	58.100	58.700	55.200	56.300	55.037	3,952,494
2025-03-27	57.900	59.200	57.600	58.600	57.286	5,184,102
2025-03-26	58.100	61.000	58.100	58.400	57.090	10,883,370
2025-03-25	58.200	58.400	57.000	57.300	56.015	3,019,348
2025-03-24	56.700	57.900	56.600	57.400	56.113	3,515,245
2025-03-21	56.100	56.600	55.400	56.100	54.842	965,007
2025-03-20	54.900	55.800	54.900	55.700	54.451	1,038,230
2025-03-19	55.600	55.600	54.500	54.800	53.571	943,030
2025-03-18	55.200	55.600	55.200	55.300	54.060	509,700
2025-03-17	55.700	55.900	55.300	55.300	54.060	460,246
2025-03-14	55.000	55.800	55.000	55.500	54.255	667,880
2025-03-13	55.800	56.000	54.800	55.000	53.766	1,092,178
2025-03-12	55.000	56.000	54.800	55.100	53.864	1,184,355
2025-03-11	54.400	55.400	53.200	55.100	53.864	1,456,231
2025-03-10	56.100	56.600	55.400	55.600	54.353	714,185
2025-03-07	56.800	57.300	56.100	56.100	54.842	759,166
2025-03-06	57.900	58.200	56.600	56.600	55.331	1,290,267
2025-03-05	56.400	57.400	56.100	57.300	56.015	1,448,083
2025-03-04	55.000	56.600	54.700	56.100	54.842	1,229,301
2025-03-03	56.100	56.600	55.100	55.400	54.158	2,609,265
2025-02-27	58.400	58.700	56.100	56.100	54.842	8,702,681
2025-02-26	57.000	58.600	56.800	58.200	56.895	3,530,462
2025-02-25	56.700	57.600	56.300	56.900	55.624	2,058,608
2025-02-24	55.800	56.800	55.800	56.800	55.526	1,030,057
2025-02-21	56.100	56.400	55.800	56.100	54.842	683,450
2025-02-20	56.100	56.400	55.700	55.800	54.549	1,206,338
2025-02-19	56.700	57.100	56.300	56.400	55.135	1,145,776
2025-02-18	56.200	56.800	56.200	56.700	55.428	687,730
2025-02-17	56.100	56.600	56.000	56.300	55.037	905,239
2025-02-14	56.700	56.700	56.000	56.300	55.037	484,005
2025-02-13	56.000	56.700	56.000	56.500	55.233	558,400
2025-02-12	56.900	57.200	56.000	56.100	54.842	773,800
2025-02-11	57.200	57.300	56.500	56.500	55.233	956,303
2025-02-10	55.600	56.700	55.600	56.400	55.135	1,069,211
2025-02-07	55.400	56.200	55.400	56.000	54.744	932,627
2025-02-06	54.400	55.400	54.400	55.300	54.060	885,281
2025-02-05	53.200	54.500	53.200	54.200	52.984	682,206
2025-02-04	53.600	53.600	52.900	53.000	51.811	500,051

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-07-17	2.0000 TWD
2025-07-21	1.5010 TWD
2024-07-09	1.5000 TWD
2023-07-07	2.5000 TWD
2022-07-18	4.2000 TWD
2021-08-25	2.0000 TWD
2020-06-30	2.0000 TWD
2019-07-01	2.2000 TWD

Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.