Optotech Corp historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2025-07-28	20.600	20.650	20.100	20.450	20.450	811,933
2025-07-25	21.050	21.050	20.500	20.500	20.500	1,340,963
2025-07-24	20.550	21.150	20.250	20.950	20.950	1,748,473
2025-07-23	20.250	20.600	20.100	20.450	20.450	1,344,563
2025-07-22	21.300	21.300	19.950	20.000	20.000	2,899,655
2025-07-21	21.600	21.750	21.150	21.150	21.150	1,691,412
2025-07-18	22.400	22.900	21.450	21.850	21.850	9,409,683
2025-07-17	20.200	22.100	20.200	22.100	22.100	4,515,957
2025-07-16	20.250	20.400	19.850	20.100	20.100	1,679,632
2025-07-15	19.700	20.250	19.650	20.100	20.100	1,237,014
2025-07-14	20.000	20.000	19.600	19.650	19.650	697,999
2025-07-11	19.700	20.000	19.600	19.850	19.850	895,082
2025-07-10	19.800	19.950	19.500	19.500	19.500	837,110
2025-07-09	19.750	20.000	19.500	19.750	19.750	803,140
2025-07-08	20.250	20.250	19.550	19.750	19.750	1,300,813
2025-07-07	20.600	20.600	19.750	20.200	20.200	871,224
2025-07-04	21.800	21.800	20.450	20.500	20.500	2,604,640
2025-07-03	20.750	22.000	20.600	21.650	21.650	3,331,421
2025-07-02	20.750	20.900	20.350	20.400	20.400	1,304,213
2025-07-01	21.550	21.700	20.650	20.650	20.650	2,094,923
2025-06-30	22.100	22.100	20.650	21.100	21.100	3,501,378
2025-06-27	21.100	23.000	21.050	21.900	21.900	7,327,124
2025-06-26	20.150	21.500	20.150	21.000	21.000	4,769,700
2025-06-25	20.500	21.900	20.100	20.150	20.150	5,779,433
2025-06-24	19.100	20.500	18.950	20.500	20.500	4,461,761
2025-06-23	18.750	18.900	18.200	18.650	18.650	905,733
2025-06-20	19.400	19.500	18.750	19.100	19.100	2,323,866
2025-06-19	20.100	20.100	19.300	19.300	19.300	1,217,050
2025-06-18	20.050	20.350	19.950	20.250	20.250	829,807
2025-06-17	20.000	20.250	19.800	20.050	20.050	634,280
2025-06-16	19.600	19.950	19.400	19.900	19.900	681,357
2025-06-13	20.200	20.250	19.750	19.750	19.750	1,172,240
2025-06-12	20.600	20.650	20.350	20.500	20.500	527,868
2025-06-11	20.600	20.750	20.200	20.700	20.700	720,312
2025-06-10	20.400	20.750	20.400	20.400	20.400	748,577
2025-06-09	20.350	21.050	20.050	20.100	20.100	1,067,040
2025-06-06	20.600	20.600	20.100	20.100	20.100	639,210
2025-06-05	19.900	20.500	19.600	20.450	20.450	1,290,797
2025-06-04	19.450	20.100	19.400	19.750	19.750	998,626
2025-06-03	19.650	19.750	19.200	19.200	19.200	727,678
2025-06-02	19.900	20.000	19.250	19.450	19.450	1,319,002
2025-05-29	20.600	20.650	20.150	20.150	20.150	518,320
2025-05-28	20.650	20.750	20.200	20.300	20.300	641,207
2025-05-27	20.800	20.850	20.350	20.400	20.400	614,553
2025-05-26	21.100	21.100	20.650	20.700	20.700	744,445
2025-05-23	21.300	21.650	21.100	21.100	21.100	613,101
2025-05-22	21.950	22.100	21.400	21.450	21.450	909,899
2025-05-21	21.300	23.150	21.300	22.000	22.000	2,871,530
2025-05-20	21.850	21.950	21.300	21.300	21.300	565,411
2025-05-19	22.050	22.150	21.700	21.700	21.700	477,980
2025-05-16	22.300	22.500	22.050	22.150	22.150	625,726
2025-05-15	22.450	22.550	22.200	22.200	22.200	584,454
2025-05-14	22.400	22.550	22.000	22.450	22.450	643,699
2025-05-13	22.600	22.800	22.250	22.250	22.250	1,208,497
2025-05-12	21.700	22.150	21.600	22.000	22.000	749,501
2025-05-09	21.500	21.750	21.200	21.500	21.500	436,154
2025-05-08	21.000	21.650	21.000	21.500	21.500	757,660
2025-05-07	20.900	21.100	20.750	20.800	20.800	642,005
2025-05-06	20.700	21.250	20.500	20.950	20.950	612,843
2025-05-05	21.900	22.100	20.700	21.000	21.000	751,157

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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.