Formosa Optical Technology Co Ltd historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2025-10-22	99.200	104.00	99.200	99.900	93.178	84,039
2025-10-21	98.900	100.00	98.100	99.200	92.525	39,010
2025-10-20	98.000	98.100	97.400	97.400	90.846	42,061
2025-10-17	98.000	100.50	98.000	98.200	91.592	52,030
2025-10-16	98.100	98.900	97.900	98.200	91.592	22,000
2025-10-15	95.800	98.500	95.600	98.000	91.406	72,200
2025-10-14	98.000	98.000	95.800	95.800	89.354	157,181
2025-10-13	97.000	98.100	96.400	97.900	91.313	114,150
2025-10-09	98.600	99.000	97.200	98.500	91.872	144,011
2025-10-08	100.00	100.00	98.900	99.100	92.432	78,000
2025-10-07	100.50	100.50	98.600	99.900	93.178	112,015
2025-10-03	103.50	103.50	100.00	100.50	93.738	90,000
2025-10-02	101.50	103.50	101.50	103.50	96.536	96,000
2025-10-01	102.50	104.00	100.00	101.50	94.670	178,251
2025-09-30	97.500	103.50	97.500	102.50	95.603	430,253
2025-09-29	97.400	97.400	97.400	97.400	90.846	0
2025-09-26	94.300	100.50	94.200	97.400	90.846	1,497,553
2025-09-25	106.00	106.00	102.00	103.00	96.069	264,008
2025-09-24	109.00	109.00	107.00	107.50	100.27	17,004
2025-09-23	107.50	108.50	106.00	107.00	99.800	65,436
2025-09-22	111.00	111.00	105.50	106.00	98.868	195,649
2025-09-19	111.50	111.50	110.00	110.50	103.06	24,019
2025-09-18	111.50	111.50	109.50	110.00	102.60	28,010
2025-09-17	112.50	112.50	110.00	110.00	102.60	40,010
2025-09-16	110.00	113.50	109.00	112.00	104.46	59,000
2025-09-15	108.50	110.50	108.50	109.50	102.13	42,152
2025-09-12	108.00	109.50	108.00	109.00	101.67	38,020
2025-09-11	111.50	111.50	108.00	108.00	100.73	159,300
2025-09-10	112.00	113.00	110.00	111.50	104.00	102,001
2025-09-09	114.00	114.00	111.50	112.00	104.46	46,000
2025-09-08	112.50	112.50	112.00	112.50	104.93	16,000
2025-09-05	112.50	113.00	111.50	112.50	104.93	66,000
2025-09-04	111.50	112.50	111.00	112.50	104.93	31,050
2025-09-03	110.50	111.50	110.00	111.50	104.00	89,042
2025-09-02	111.50	112.00	110.00	110.50	103.06	158,026
2025-09-01	113.00	113.00	110.00	111.50	104.00	67,030
2025-08-29	113.50	113.50	112.00	113.50	105.86	40,000
2025-08-28	115.00	115.00	113.00	113.00	105.40	71,150
2025-08-27	113.00	115.00	113.00	114.50	106.80	55,000
2025-08-26	114.00	114.00	113.00	113.00	105.40	47,054
2025-08-25	114.00	115.00	113.00	113.00	105.40	59,140
2025-08-22	115.00	116.00	111.50	113.00	105.40	118,030
2025-08-21	114.50	116.00	114.50	116.00	108.19	81,017
2025-08-20	114.50	115.00	111.50	114.00	106.33	241,311
2025-08-19	116.00	117.50	114.00	116.00	108.19	116,150
2025-08-18	119.50	119.50	115.00	116.00	108.19	172,005
2025-08-15	119.50	121.50	119.50	119.50	111.46	143,121
2025-08-14	119.50	120.50	118.50	120.00	111.93	57,000
2025-08-13	121.00	123.00	118.50	119.50	111.46	129,005
2025-08-12	120.50	123.00	120.50	121.00	112.86	143,010
2025-08-11	123.50	123.50	118.00	120.50	112.39	406,207
2025-08-08	128.00	130.00	123.00	125.00	116.59	519,330
2025-08-07	131.00	133.50	131.00	133.00	124.05	101,017
2025-08-06	135.50	137.00	131.00	131.00	122.19	176,000
2025-08-05	137.00	138.50	135.50	136.00	126.85	76,025
2025-08-04	135.00	136.50	132.50	136.50	127.32	62,066
2025-08-01	130.50	130.50	130.50	130.50	121.72	0
2025-07-31	129.00	131.00	129.00	130.50	121.72	51,007
2025-07-30	129.00	130.50	128.50	128.50	119.85	88,007
2025-07-29	130.00	132.50	127.50	128.00	119.39	95,007

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-06-25	6.5000 TWD
2025-06-26	7.5000 TWD
2024-06-26	6.0000 TWD
2023-08-01	4.3000 TWD
2022-08-02	4.3000 TWD
2021-09-01	4.0000 TWD
2020-08-04	4.0000 TWD
2019-08-01	3.8000 TWD

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