Formosa Optical Technology Co.,Ltd. (TPEX:5312)
90.60
+0.70 (0.78%)
Aug 19, 2026, 1:30 PM CST
TPEX:5312 Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 18, 2026 | 89.60 | 90.50 | 88.90 | 89.90 | 89.90 | 0.67% | 128,757 |
| Aug 17, 2026 | 89.80 | 89.80 | 88.60 | 89.30 | 89.30 | - | 30,232 |
| Aug 14, 2026 | 89.40 | 89.90 | 88.70 | 89.30 | 89.30 | -0.11% | 28,788 |
| Aug 13, 2026 | 89.00 | 89.70 | 88.70 | 89.40 | 89.40 | 0.56% | 34,817 |
| Aug 12, 2026 | 88.70 | 90.00 | 88.70 | 88.90 | 88.90 | 0.23% | 63,670 |
| Aug 11, 2026 | 89.00 | 89.50 | 88.70 | 88.70 | 88.70 | -0.89% | 41,629 |
| Aug 10, 2026 | 88.80 | 89.80 | 88.60 | 89.50 | 89.50 | 0.67% | 46,807 |
| Aug 7, 2026 | 89.00 | 89.50 | 88.40 | 88.90 | 88.90 | -1.55% | 177,479 |
| Aug 6, 2026 | 90.10 | 90.60 | 89.80 | 90.30 | 90.30 | -0.22% | 67,529 |
| Aug 5, 2026 | 89.90 | 90.60 | 89.90 | 90.50 | 90.50 | 1.69% | 65,122 |
| Aug 4, 2026 | 88.60 | 89.70 | 88.60 | 89.00 | 89.00 | 0.56% | 44,286 |
| Aug 3, 2026 | 88.90 | 89.50 | 87.70 | 88.50 | 88.50 | -0.34% | 91,089 |
| Jul 31, 2026 | 90.00 | 90.20 | 88.60 | 88.80 | 88.80 | 1.14% | 93,257 |
| Jul 30, 2026 | 88.10 | 89.40 | 87.70 | 87.80 | 87.80 | -1.24% | 59,254 |
| Jul 29, 2026 | 88.00 | 89.30 | 87.30 | 88.90 | 88.90 | 0.57% | 141,152 |
| Jul 28, 2026 | 90.20 | 90.20 | 87.10 | 88.40 | 88.40 | -3.28% | 181,969 |
| Jul 27, 2026 | 98.40 | 98.40 | 91.00 | 91.40 | 91.40 | -9.05% | 753,532 |
| Jul 24, 2026 | 99.30 | 105.00 | 99.30 | 100.50 | 100.50 | 0.50% | 584,719 |
| Jul 23, 2026 | 91.80 | 100.00 | 91.80 | 100.00 | 100.00 | 9.17% | 945,224 |
| Jul 22, 2026 | 90.00 | 91.60 | 90.00 | 91.60 | 91.60 | 1.78% | 112,636 |
| Jul 21, 2026 | 88.10 | 90.00 | 88.00 | 90.00 | 90.00 | 1.01% | 61,311 |
| Jul 20, 2026 | 88.80 | 90.00 | 88.80 | 89.10 | 89.10 | 0.34% | 20,502 |
| Jul 17, 2026 | 89.50 | 90.40 | 88.60 | 88.80 | 88.80 | -1.33% | 72,139 |
| Jul 16, 2026 | 89.50 | 90.00 | 89.50 | 90.00 | 90.00 | 0.22% | 36,416 |
| Jul 15, 2026 | 89.50 | 89.90 | 89.10 | 89.80 | 89.80 | 1.01% | 20,010 |
| Jul 14, 2026 | 87.90 | 89.90 | 87.90 | 88.90 | 88.90 | 1.02% | 69,382 |
| Jul 13, 2026 | 89.90 | 89.90 | 88.00 | 88.00 | 88.00 | -0.79% | 49,413 |
| Jul 9, 2026 | 89.20 | 89.20 | 88.60 | 88.70 | 88.70 | -0.56% | 35,550 |
| Jul 8, 2026 | 89.40 | 89.80 | 89.00 | 89.20 | 89.20 | -0.56% | 23,448 |
| Jul 7, 2026 | 89.70 | 90.30 | 89.30 | 89.70 | 89.70 | -0.44% | 33,144 |
| Jul 6, 2026 | 89.70 | 91.20 | 89.50 | 90.10 | 90.10 | 0.56% | 45,528 |
| Jul 3, 2026 | 88.90 | 90.20 | 88.80 | 89.60 | 89.60 | 1.13% | 51,880 |
| Jul 2, 2026 | 88.20 | 88.70 | 88.00 | 88.60 | 88.60 | 0.57% | 30,353 |
| Jul 1, 2026 | 88.10 | 88.90 | 87.90 | 88.10 | 88.10 | - | 43,525 |
| Jun 30, 2026 | 87.90 | 88.30 | 87.80 | 88.10 | 88.10 | 0.34% | 49,414 |
| Jun 29, 2026 | 89.30 | 89.60 | 87.00 | 87.80 | 87.80 | -2.12% | 134,846 |
| Jun 26, 2026 | 90.30 | 90.30 | 89.50 | 89.70 | 89.70 | -0.66% | 133,358 |
| Jun 25, 2026 | 90.50 | 92.00 | 90.20 | 90.30 | 90.30 | 0.20% | 173,181 |
| Jun 24, 2026 | 96.30 | 97.40 | 96.30 | 96.60 | 90.12 | 0.31% | 213,719 |
| Jun 23, 2026 | 97.70 | 98.50 | 95.40 | 96.30 | 89.84 | -1.33% | 117,169 |
| Jun 22, 2026 | 97.30 | 97.60 | 97.20 | 97.60 | 91.05 | 0.31% | 70,271 |
| Jun 18, 2026 | 97.50 | 97.50 | 97.00 | 97.30 | 90.77 | -0.21% | 34,664 |
| Jun 17, 2026 | 96.80 | 97.80 | 96.30 | 97.50 | 90.96 | 1.56% | 92,621 |
| Jun 16, 2026 | 96.00 | 96.70 | 95.80 | 96.00 | 89.56 | - | 24,497 |
| Jun 15, 2026 | 96.20 | 98.10 | 95.20 | 96.00 | 89.56 | -0.21% | 31,092 |
| Jun 12, 2026 | 96.20 | 96.60 | 95.40 | 96.20 | 89.75 | 0.94% | 42,653 |
| Jun 11, 2026 | 95.60 | 95.60 | 94.50 | 95.30 | 88.91 | -0.31% | 40,678 |
| Jun 10, 2026 | 97.20 | 97.20 | 95.00 | 95.60 | 89.19 | -0.93% | 28,329 |
| Jun 9, 2026 | 95.50 | 96.60 | 95.50 | 96.50 | 90.03 | 1.79% | 27,279 |
| Jun 8, 2026 | 94.00 | 95.80 | 93.90 | 94.80 | 88.44 | -0.84% | 51,302 |