Optotech Corp historical data

1M 3M 6M 1Y 5Y MAX Download CSV

Date	Open	High	Low	Close	Adj. close	Volume
2025-10-22	26.900	27.900	26.750	27.600	27.600	5,870,266
2025-10-21	26.400	28.250	26.350	27.550	27.550	16,233,686
2025-10-20	25.500	26.500	25.500	26.150	26.150	3,311,366
2025-10-17	25.700	25.800	25.250	25.450	25.450	1,461,259
2025-10-16	25.700	26.200	25.400	25.850	25.850	2,209,181
2025-10-15	25.200	25.800	25.100	25.500	25.500	2,480,228
2025-10-14	25.600	25.950	25.100	25.150	25.150	3,339,475
2025-10-13	25.250	25.850	24.600	25.650	25.650	3,211,968
2025-10-09	26.750	26.950	26.200	26.350	26.350	2,781,226
2025-10-08	26.400	26.850	26.000	26.550	26.550	3,478,122
2025-10-07	26.200	26.900	26.100	26.600	26.600	2,886,653
2025-10-03	26.900	27.700	26.150	26.150	26.150	6,089,686
2025-10-02	26.750	27.100	26.350	26.700	26.700	4,342,021
2025-10-01	27.800	28.300	26.800	26.900	26.900	5,147,840
2025-09-30	27.500	27.850	27.050	27.450	27.450	3,047,437
2025-09-29	27.250	27.250	27.250	27.250	27.250	0
2025-09-26	28.050	28.200	26.900	27.250	27.250	6,234,331
2025-09-25	28.300	28.800	27.500	27.850	27.850	8,168,394
2025-09-24	28.300	29.600	27.850	28.600	28.600	16,650,543
2025-09-23	28.150	28.600	27.500	27.800	27.800	9,758,439
2025-09-22	28.900	29.400	27.900	28.150	28.150	13,737,208
2025-09-19	32.850	33.600	29.000	29.000	29.000	49,662,104
2025-09-18	29.600	32.000	29.000	32.000	32.000	27,618,963
2025-09-17	27.700	29.750	27.400	29.100	29.100	27,582,802
2025-09-16	27.600	28.700	26.650	28.200	28.200	37,344,841
2025-09-15	27.250	27.250	26.650	27.250	27.250	7,407,495
2025-09-12	24.800	24.800	23.750	24.800	24.800	23,000,159
2025-09-11	23.300	23.450	21.750	22.550	22.550	4,153,045
2025-09-10	23.500	23.850	22.600	23.250	23.250	3,505,294
2025-09-09	23.500	23.550	23.050	23.250	23.250	1,461,082
2025-09-08	22.900	23.400	22.700	23.250	23.250	1,619,683
2025-09-05	23.500	23.800	22.850	22.850	22.850	2,261,411
2025-09-04	23.200	24.500	23.150	23.450	23.450	4,629,556
2025-09-03	22.100	23.150	22.100	22.950	22.950	2,145,580
2025-09-02	22.250	22.600	21.900	22.000	22.000	1,399,907
2025-09-01	22.700	22.900	22.050	22.150	22.150	1,157,087
2025-08-29	23.050	23.100	22.700	22.700	22.700	1,606,454
2025-08-28	23.200	23.350	22.750	22.850	22.850	1,615,851
2025-08-27	23.200	23.400	23.000	23.200	23.200	1,919,119
2025-08-26	22.550	23.800	22.500	23.500	23.500	4,064,213
2025-08-25	22.750	23.000	22.500	22.650	22.650	1,822,560
2025-08-22	22.750	22.900	22.150	22.300	22.300	1,322,792
2025-08-21	21.800	22.500	21.800	22.500	22.500	1,404,667
2025-08-20	22.200	22.300	21.550	21.600	21.600	1,651,041
2025-08-19	22.550	22.550	21.950	22.200	22.200	1,583,850
2025-08-18	22.150	23.000	21.850	22.350	22.350	2,839,201
2025-08-15	21.950	22.250	21.450	22.050	22.050	1,664,501
2025-08-14	21.750	22.150	21.700	21.850	21.850	1,788,295
2025-08-13	21.750	22.050	21.400	21.500	21.500	2,308,000
2025-08-12	21.000	21.500	20.950	21.400	21.400	1,916,733
2025-08-11	20.450	21.000	20.150	20.850	20.850	1,579,197
2025-08-08	20.850	21.000	20.300	20.350	20.350	1,181,764
2025-08-07	20.500	20.950	20.400	20.750	20.750	1,803,930
2025-08-06	20.600	20.600	20.200	20.300	20.300	760,193
2025-08-05	20.450	20.800	20.300	20.600	20.600	1,128,948
2025-08-04	20.100	20.300	19.750	20.200	20.200	1,042,916
2025-08-01	19.900	19.900	19.900	19.900	19.900	0
2025-07-31	20.400	20.400	19.800	19.900	19.900	1,837,325
2025-07-30	20.400	20.550	19.900	20.400	20.400	1,626,200
2025-07-29	20.500	20.800	20.200	20.350	20.350	719,502

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2024-07-11	0.5000 TWD
2023-07-18	1.0000 TWD
2022-07-21	3.0003 TWD
2021-06-24	1.3927 TWD
2019-09-11	1.2750 TWD
2019-07-01	0.5000 TWD

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