CH Biotech R&D Co., Ltd. historical data

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Date	Open	High	Low	Close	Adj. close	Volume
2026-04-28	97.000	97.000	93.600	95.900	94.849	222,000
2026-04-27	96.500	97.000	94.000	96.800	95.739	118,273
2026-04-24	98.800	98.800	93.100	96.700	95.640	185,037
2026-04-23	100.00	101.00	98.100	98.800	97.717	397,000
2026-04-22	100.50	102.00	100.00	100.00	98.904	113,000
2026-04-21	99.200	101.00	97.000	100.00	98.904	196,000
2026-04-20	98.800	99.400	97.300	98.200	97.124	100,093
2026-04-17	98.800	100.00	97.100	99.600	98.508	263,000
2026-04-16	100.50	101.50	96.200	98.700	97.618	468,012
2026-04-15	97.700	104.00	97.700	102.00	100.88	439,030
2026-04-14	96.000	100.50	96.000	99.300	98.212	315,112
2026-04-13	94.000	97.200	94.000	96.500	95.442	348,001
2026-04-10	96.300	96.400	92.700	93.500	92.475	299,100
2026-04-09	94.000	97.000	94.000	96.900	95.838	433,598
2026-04-08	94.200	95.900	93.500	94.300	93.266	276,010
2026-04-07	91.500	95.100	91.500	94.100	93.069	305,000
2026-04-02	90.500	93.800	90.500	91.000	90.003	509,010
2026-04-01	88.300	95.100	88.300	92.000	90.992	573,210
2026-03-31	87.400	88.000	86.400	86.500	85.552	75,014
2026-03-30	85.200	87.800	85.200	87.500	86.541	82,628
2026-03-27	87.000	87.500	86.300	86.300	85.354	62,047
2026-03-26	89.400	90.000	88.000	88.000	87.035	158,006
2026-03-25	93.300	93.900	90.300	93.400	88.123	458,000
2026-03-24	88.600	93.000	88.600	91.400	86.236	521,093
2026-03-23	86.300	89.200	86.300	87.500	82.557	336,035
2026-03-20	85.400	88.800	85.400	88.300	83.311	429,000
2026-03-19	81.400	89.100	81.400	85.200	80.387	1,084,010
2026-03-18	84.000	85.300	82.500	82.800	78.122	312,105
2026-03-17	81.000	84.600	81.000	83.800	79.066	483,000
2026-03-16	82.500	82.500	80.100	80.800	76.235	1,244,525
2026-03-13	82.000	83.700	81.900	81.900	77.273	201,013
2026-03-12	82.400	83.600	81.800	82.600	77.933	245,000
2026-03-11	83.300	85.000	82.300	82.700	78.028	151,000
2026-03-10	81.700	85.000	81.400	83.700	78.971	347,265
2026-03-09	77.600	81.600	77.600	80.000	75.480	600,000
2026-03-06	82.500	83.300	81.700	83.200	78.500	409,300
2026-03-05	81.000	82.500	80.200	82.500	77.839	183,000
2026-03-04	79.500	81.300	79.500	80.200	75.669	138,000
2026-03-03	81.200	81.200	79.300	79.500	75.009	187,000
2026-03-02	81.900	81.900	80.100	81.200	76.613	34,000
2026-02-26	82.000	82.000	80.000	80.800	76.235	394,072
2026-02-25	81.900	83.200	81.600	82.200	77.556	134,001
2026-02-24	85.000	85.800	81.500	81.900	77.273	256,000
2026-02-23	85.000	86.000	84.400	84.700	79.915	129,050
2026-02-11	84.500	84.800	83.400	84.200	79.443	119,146
2026-02-10	84.700	86.300	84.100	84.100	79.349	105,000
2026-02-09	84.900	84.900	84.200	84.200	79.443	68,050
2026-02-06	85.200	86.400	84.600	84.600	79.821	46,000
2026-02-05	84.900	87.800	84.700	86.500	81.613	112,050
2026-02-04	85.000	85.600	84.600	85.100	80.292	76,000
2026-02-03	85.200	85.700	84.700	84.700	79.915	43,100
2026-02-02	85.000	87.600	84.500	84.600	79.821	134,000
2026-01-30	87.700	89.000	86.800	87.700	82.745	79,000
2026-01-29	86.200	86.200	84.900	85.800	80.953	98,000
2026-01-28	87.500	87.500	85.000	85.300	80.481	120,170
2026-01-27	88.700	88.700	85.300	86.800	81.896	144,000
2026-01-26	86.400	86.700	86.000	86.000	81.141	31,000
2026-01-23	86.800	87.300	86.100	86.400	81.519	61,000
2026-01-22	85.900	86.800	85.300	86.300	81.424	40,000
2026-01-21	86.200	86.500	85.100	85.800	80.953	85,006

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-09-01	1.0085 TWD
2026-03-26	4.3000 TWD
2025-08-21	0.5000 TWD
2025-03-20	3.6000 TWD
2024-08-23	0.5000 TWD
2024-03-21	3.0900 TWD
2023-09-26	1.0000 TWD
2023-03-14	3.8800 TWD
2022-03-14	1.5000 TWD
2021-06-22	0.5000 TWD
2020-07-23	1.1550 TWD
2019-07-02	1.3400 TWD

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