Young Optics Inc historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2026-01-20	56.800	57.000	55.800	56.500	56.500	308,010
2026-01-19	56.000	57.000	55.000	56.500	56.500	589,095
2026-01-16	56.900	57.300	55.100	55.500	55.500	1,464,527
2026-01-15	55.600	57.500	55.000	57.500	57.500	1,919,250
2026-01-14	52.300	52.600	51.800	52.300	52.300	136,000
2026-01-13	52.500	52.700	51.000	52.100	52.100	148,015
2026-01-12	51.400	52.300	51.300	52.000	52.000	228,120
2026-01-09	51.000	51.400	50.100	51.100	51.100	94,000
2026-01-08	51.100	52.000	50.400	50.500	50.500	145,000
2026-01-07	51.000	51.400	50.200	51.000	51.000	186,010
2026-01-06	51.300	51.600	50.900	51.000	51.000	152,010
2026-01-05	52.500	52.500	50.000	51.100	51.100	263,001
2026-01-02	50.500	52.300	50.500	52.000	52.000	218,200
2025-12-31	51.100	51.500	50.600	50.600	50.600	130,176
2025-12-30	52.100	52.100	50.700	51.100	51.100	150,003
2025-12-29	51.900	52.600	51.800	52.100	52.100	156,000
2025-12-26	52.200	52.200	51.200	51.800	51.800	135,052
2025-12-24	52.100	52.900	51.800	51.800	51.800	129,000
2025-12-23	52.100	52.100	51.300	51.600	51.600	50,000
2025-12-22	51.700	52.400	51.500	52.300	52.300	109,010
2025-12-19	51.600	51.700	50.900	51.100	51.100	78,006
2025-12-18	51.400	51.800	50.600	50.900	50.900	130,100
2025-12-17	52.000	52.400	51.500	51.500	51.500	137,000
2025-12-16	51.600	52.000	51.300	51.600	51.600	159,000
2025-12-15	52.000	52.500	51.200	51.900	51.900	154,003
2025-12-12	51.900	52.500	51.700	52.300	52.300	99,000
2025-12-11	51.800	52.000	50.600	51.400	51.400	190,000
2025-12-10	53.000	54.800	51.000	51.000	51.000	501,010
2025-12-09	51.300	52.600	51.200	52.000	52.000	145,080
2025-12-08	50.100	51.300	50.100	51.300	51.300	86,080
2025-12-05	51.500	51.500	50.100	50.400	50.400	141,036
2025-12-04	50.200	51.000	50.100	51.000	51.000	157,221
2025-12-03	49.000	49.900	49.000	49.400	49.400	83,079
2025-12-02	49.050	49.150	48.750	48.900	48.900	52,000
2025-12-01	50.000	50.000	48.600	49.000	49.000	73,000
2025-11-28	49.150	49.600	48.700	49.500	49.500	91,003
2025-11-27	49.700	49.700	49.000	49.200	49.200	92,000
2025-11-26	49.000	50.000	49.000	49.450	49.450	84,001
2025-11-25	49.000	49.350	48.500	48.650	48.650	59,000
2025-11-24	47.950	48.550	47.650	48.550	48.550	163,000
2025-11-21	48.350	48.350	46.900	47.450	47.450	176,000
2025-11-20	49.000	49.900	48.600	48.850	48.850	109,000
2025-11-19	49.800	49.800	48.250	48.600	48.600	184,000
2025-11-18	49.700	50.600	49.050	49.200	49.200	180,000
2025-11-17	51.200	51.200	49.850	49.850	49.850	203,110
2025-11-14	51.300	52.000	51.000	51.000	51.000	177,110
2025-11-13	53.500	54.000	52.000	52.000	52.000	285,043
2025-11-12	52.300	53.900	52.300	52.700	52.700	208,000
2025-11-11	52.100	52.800	51.800	51.800	51.800	153,000
2025-11-10	51.900	52.500	51.500	52.000	52.000	104,000
2025-11-07	51.800	52.300	51.200	51.700	51.700	146,000
2025-11-06	53.600	54.000	52.000	52.700	52.700	368,010
2025-11-05	52.300	53.600	51.700	52.800	52.800	357,283
2025-11-04	54.400	54.400	53.100	53.200	53.200	302,011
2025-11-03	54.600	55.500	54.100	54.300	54.300	338,000
2025-10-31	54.900	55.800	54.500	54.800	54.800	332,000
2025-10-30	56.100	56.500	54.300	54.500	54.500	381,061
2025-10-29	56.000	56.700	55.300	55.700	55.700	439,000
2025-10-28	57.500	57.700	55.500	55.800	55.800	789,077
2025-10-27	57.200	57.800	56.000	57.700	57.700	580,159

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2019-07-22	0.5000 TWD

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