Formosa Optical Technology Co., Ltd. 5312
TPEX · Taiwan · Health Technology
TWD 89.50-0.40 (-0.44%)
Market closed· · TWD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
Market closed· · TWD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
| Date | Close | Change | Open | High | Low | Volume |
|---|---|---|---|---|---|---|
| 2026-10-01 | TWD 89.50 | -0.44% | TWD 90.00 | TWD 90.00 | TWD 89.50 | 18.08K |
| 2026-09-30 | TWD 89.90 | 0.00% | TWD 89.90 | TWD 90.10 | TWD 89.80 | 27.05K |
| 2026-09-29 | TWD 89.90 | -0.66% | TWD 90.10 | TWD 90.50 | TWD 89.90 | 7.00K |
| 2026-09-24 | TWD 90.50 | +0.44% | TWD 89.70 | TWD 90.50 | TWD 89.70 | 7.00K |
| 2026-09-23 | TWD 90.10 | -0.88% | TWD 91.20 | TWD 91.20 | TWD 90.00 | 26.00K |
| 2026-09-22 | TWD 90.90 | -0.11% | TWD 90.90 | TWD 90.90 | TWD 90.90 | 3.00K |
| 2026-09-21 | TWD 91.00 | 0.00% | TWD 91.10 | TWD 91.30 | TWD 91.00 | 19.00K |
| 2026-09-18 | TWD 91.00 | +0.78% | TWD 90.00 | TWD 91.20 | TWD 90.00 | 13.00K |
| 2026-09-17 | TWD 90.30 | 0.00% | TWD 91.00 | TWD 91.30 | TWD 89.90 | 21.00K |
| 2026-09-16 | TWD 90.30 | +0.67% | TWD 90.60 | TWD 90.70 | TWD 89.70 | 10.00K |
| 2026-09-15 | TWD 89.70 | -0.11% | TWD 91.00 | TWD 91.00 | TWD 89.70 | 6.00K |
| 2026-09-14 | TWD 89.80 | 0.00% | TWD 91.30 | TWD 91.30 | TWD 89.80 | 13.52K |
| 2026-09-11 | TWD 89.80 | -0.77% | TWD 90.50 | TWD 90.50 | TWD 89.50 | 20.01K |
| 2026-09-10 | TWD 90.50 | -0.33% | TWD 91.30 | TWD 91.30 | TWD 90.30 | 11.00K |
| 2026-09-09 | TWD 90.80 | -0.98% | TWD 91.90 | TWD 91.90 | TWD 90.80 | 15.00K |
| 2026-09-08 | TWD 91.70 | -0.22% | TWD 91.90 | TWD 91.90 | TWD 91.00 | 16.00K |
| 2026-09-07 | TWD 91.90 | +0.33% | TWD 90.10 | TWD 92.00 | TWD 90.10 | 13.00K |
| 2026-09-04 | TWD 91.60 | -0.33% | TWD 91.50 | TWD 91.80 | TWD 91.30 | 8.00K |
| 2026-09-03 | TWD 91.90 | +0.11% | TWD 91.80 | TWD 91.90 | TWD 91.50 | 4.03K |
| 2026-09-02 | TWD 91.80 | +0.22% | TWD 91.00 | TWD 91.80 | TWD 90.60 | 8.37K |
| 2026-09-01 | TWD 91.60 | -0.54% | TWD 92.10 | TWD 92.30 | TWD 91.30 | 40.01K |
| 2026-08-31 | TWD 92.10 | -0.11% | TWD 92.00 | TWD 92.10 | TWD 91.80 | 18.30K |
| 2026-08-28 | TWD 92.20 | -0.32% | TWD 92.50 | TWD 92.50 | TWD 92.20 | 21.00K |
| 2026-08-27 | TWD 92.50 | 0.00% | TWD 92.20 | TWD 92.60 | TWD 92.00 | 9.00K |
| 2026-08-26 | TWD 92.50 | +0.43% | TWD 92.80 | TWD 92.80 | TWD 92.00 | 24.00K |
| 2026-08-25 | TWD 92.10 | -0.43% | TWD 92.60 | TWD 92.80 | TWD 92.00 | 11.00K |
| 2026-08-24 | TWD 92.50 | +0.87% | TWD 92.70 | TWD 92.70 | TWD 91.70 | 43.04K |
| 2026-08-21 | TWD 91.70 | +0.77% | TWD 91.10 | TWD 91.80 | TWD 91.10 | 40.00K |
| 2026-08-20 | TWD 91.00 | +0.44% | TWD 89.80 | TWD 91.90 | TWD 89.80 | 47.06K |
| 2026-08-19 | TWD 90.60 | +0.78% | TWD 90.10 | TWD 91.30 | TWD 89.90 | 63.51K |
| 2026-08-18 | TWD 89.90 | +0.67% | TWD 89.60 | TWD 90.50 | TWD 88.90 | 127.01K |
| 2026-08-17 | TWD 89.30 | 0.00% | TWD 89.80 | TWD 89.80 | TWD 88.60 | 29.00K |
| 2026-08-14 | TWD 89.30 | -0.11% | TWD 89.40 | TWD 89.90 | TWD 88.70 | 28.00K |
| 2026-08-13 | TWD 89.40 | +0.56% | TWD 89.00 | TWD 89.70 | TWD 88.70 | 33.00K |
| 2026-08-12 | TWD 88.90 | +0.23% | TWD 88.70 | TWD 90.00 | TWD 88.70 | 63.00K |
| 2026-08-11 | TWD 88.70 | -0.89% | TWD 89.00 | TWD 89.50 | TWD 88.70 | 40.45K |
| 2026-08-10 | TWD 89.50 | +0.67% | TWD 88.80 | TWD 89.80 | TWD 88.60 | 45.16K |
| 2026-08-07 | TWD 88.90 | -1.55% | TWD 89.00 | TWD 89.50 | TWD 88.40 | 174.12K |
| 2026-08-06 | TWD 90.30 | -0.22% | TWD 90.10 | TWD 90.60 | TWD 89.80 | 66.04K |
| 2026-08-05 | TWD 90.50 | +1.69% | TWD 89.90 | TWD 90.60 | TWD 89.90 | 62.03K |
| 2026-08-04 | TWD 89.00 | +0.56% | TWD 88.60 | TWD 89.70 | TWD 88.60 | 44.00K |
| 2026-08-03 | TWD 88.50 | -0.34% | TWD 88.90 | TWD 89.50 | TWD 87.70 | 90.08K |
| 2026-07-31 | TWD 88.80 | +1.14% | TWD 90.00 | TWD 90.20 | TWD 88.60 | 92.42K |
| 2026-07-30 | TWD 87.80 | -1.24% | TWD 88.10 | TWD 89.40 | TWD 87.70 | 57.02K |
| 2026-07-29 | TWD 88.90 | +0.57% | TWD 88.00 | TWD 89.30 | TWD 87.30 | 139.30K |
| 2026-07-28 | TWD 88.40 | -3.28% | TWD 90.20 | TWD 90.20 | TWD 87.10 | 177.10K |
| 2026-07-27 | TWD 91.40 | -9.05% | TWD 98.40 | TWD 98.40 | TWD 91.00 | 744.64K |
| 2026-07-24 | TWD 100.50 | +0.50% | TWD 99.30 | TWD 105.00 | TWD 99.30 | 577.01K |
| 2026-07-23 | TWD 100.00 | +9.17% | TWD 91.80 | TWD 100.00 | TWD 91.80 | 933.38K |
| 2026-07-22 | TWD 91.60 | +1.78% | TWD 90.00 | TWD 91.60 | TWD 90.00 | 111.01K |
| 2026-07-21 | TWD 90.00 | +1.01% | TWD 88.10 | TWD 90.00 | TWD 88.00 | 61.01K |
| 2026-07-20 | TWD 89.10 | +0.34% | TWD 88.80 | TWD 90.00 | TWD 88.80 | 20.00K |
| 2026-07-17 | TWD 88.80 | -1.33% | TWD 89.50 | TWD 90.40 | TWD 88.60 | 69.00K |
| 2026-07-16 | TWD 90.00 | +0.22% | TWD 89.50 | TWD 90.00 | TWD 89.50 | 36.00K |
| 2026-07-15 | TWD 89.80 | +1.01% | TWD 89.50 | TWD 89.90 | TWD 89.10 | 20.00K |
| 2026-07-14 | TWD 88.90 | +1.02% | TWD 87.90 | TWD 89.90 | TWD 87.90 | 69.15K |
| 2026-07-13 | TWD 88.00 | -0.79% | TWD 89.90 | TWD 89.90 | TWD 88.00 | 49.01K |
| 2026-07-10 | TWD 88.70 | 0.00% | TWD 88.70 | TWD 88.70 | TWD 88.70 | 0 |
| 2026-07-09 | TWD 88.70 | -0.56% | TWD 89.20 | TWD 89.20 | TWD 88.60 | 35.06K |
| 2026-07-08 | TWD 89.20 | -0.56% | TWD 89.40 | TWD 89.80 | TWD 89.00 | 23.00K |
| 2026-07-07 | TWD 89.70 | -0.44% | TWD 89.70 | TWD 90.30 | TWD 89.30 | 32.00K |
| 2026-07-06 | TWD 90.10 | +0.56% | TWD 89.70 | TWD 91.20 | TWD 89.50 | 44.14K |
| 2026-07-03 | TWD 89.60 | +1.13% | TWD 88.90 | TWD 90.20 | TWD 88.80 | 51.10K |
| 2026-07-02 | TWD 88.60 | +0.57% | TWD 88.20 | TWD 88.70 | TWD 88.00 | 30.11K |
| 2026-07-01 | TWD 88.10 | 0.00% | TWD 88.10 | TWD 88.90 | TWD 87.90 | 43.00K |
| 2026-06-30 | TWD 88.10 | +0.34% | TWD 87.90 | TWD 88.30 | TWD 87.80 | 47.00K |
| 2026-06-29 | TWD 87.80 | -2.12% | TWD 89.30 | TWD 89.60 | TWD 87.00 | 130.34K |
| 2026-06-26 | TWD 89.70 | -0.66% | TWD 90.30 | TWD 90.30 | TWD 89.50 | 128.25K |
| 2026-06-25 | TWD 90.30 | -6.52% | TWD 90.50 | TWD 92.00 | TWD 90.20 | 167.11K |
| 2026-06-24 | TWD 96.60 | +0.31% | TWD 96.30 | TWD 97.40 | TWD 96.30 | 212.04K |
| 2026-06-23 | TWD 96.30 | -1.33% | TWD 97.70 | TWD 98.50 | TWD 95.40 | 114.00K |
| 2026-06-22 | TWD 97.60 | +0.31% | TWD 97.30 | TWD 97.60 | TWD 97.20 | 68.01K |
| 2026-06-18 | TWD 97.30 | -0.21% | TWD 97.50 | TWD 97.50 | TWD 97.00 | 33.21K |
| 2026-06-17 | TWD 97.50 | +1.56% | TWD 96.80 | TWD 97.80 | TWD 96.30 | 90.20K |
| 2026-06-16 | TWD 96.00 | 0.00% | TWD 96.00 | TWD 96.70 | TWD 95.80 | 23.16K |
| 2026-06-15 | TWD 96.00 | -0.21% | TWD 96.20 | TWD 98.10 | TWD 95.20 | 29.22K |
| 2026-06-12 | TWD 96.20 | +0.94% | TWD 96.20 | TWD 96.60 | TWD 95.40 | 41.08K |
| 2026-06-11 | TWD 95.30 | -0.31% | TWD 95.60 | TWD 95.60 | TWD 94.50 | 39.00K |
| 2026-06-10 | TWD 95.60 | -0.93% | TWD 97.20 | TWD 97.20 | TWD 95.00 | 27.00K |
| 2026-06-09 | TWD 96.50 | +1.79% | TWD 95.50 | TWD 96.60 | TWD 95.50 | 26.01K |
| 2026-06-08 | TWD 94.80 | -0.84% | TWD 94.00 | TWD 95.80 | TWD 93.90 | 50.00K |
| 2026-06-05 | TWD 95.60 | 0.00% | TWD 95.00 | TWD 95.90 | TWD 94.00 | 71.00K |
| 2026-06-04 | TWD 95.60 | -0.21% | TWD 96.00 | TWD 96.00 | TWD 95.00 | 33.53K |
| 2026-06-03 | TWD 95.80 | +0.74% | TWD 96.80 | TWD 96.80 | TWD 95.00 | 70.07K |
| 2026-06-02 | TWD 95.10 | +1.28% | TWD 94.00 | TWD 95.10 | TWD 93.80 | 43.00K |
| 2026-06-01 | TWD 93.90 | -0.32% | TWD 94.00 | TWD 94.10 | TWD 93.60 | 83.00K |
| 2026-05-29 | TWD 94.20 | +0.43% | TWD 93.80 | TWD 94.30 | TWD 93.80 | 23.21K |
| 2026-05-28 | TWD 93.80 | +0.11% | TWD 94.00 | TWD 94.00 | TWD 93.50 | 56.01K |
| 2026-05-27 | TWD 93.70 | -0.95% | TWD 95.60 | TWD 95.60 | TWD 93.60 | 32.04K |
| 2026-05-26 | TWD 94.60 | +1.39% | TWD 93.20 | TWD 95.20 | TWD 93.20 | 39.08K |