Daily Polymer historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-10-16 | 18.800 | 19.350 | 18.400 | 18.400 | 18.400 | 1,502,329 |
| 2026-10-15 | 19.150 | 19.800 | 18.500 | 18.800 | 18.800 | 2,447,097 |
| 2026-10-14 | 18.250 | 19.950 | 18.250 | 19.450 | 19.450 | 2,780,161 |
| 2026-10-13 | 18.800 | 19.250 | 18.400 | 18.400 | 18.400 | 1,586,500 |
| 2026-10-12 | 19.450 | 19.450 | 18.700 | 19.000 | 19.000 | 1,892,233 |
| 2026-10-08 | 19.800 | 20.800 | 19.500 | 19.750 | 19.750 | 6,921,571 |
| 2026-10-07 | 22.000 | 22.300 | 19.150 | 19.450 | 19.450 | 11,067,220 |
| 2026-10-06 | 20.950 | 20.950 | 20.950 | 20.950 | 20.950 | 1,858,472 |
| 2026-10-05 | 19.050 | 19.650 | 18.350 | 19.050 | 19.050 | 5,569,367 |
| 2026-10-02 | 17.250 | 18.950 | 17.150 | 18.950 | 18.950 | 3,786,742 |
| 2026-10-01 | 16.950 | 17.600 | 16.700 | 17.250 | 17.250 | 880,650 |
| 2026-09-30 | 17.050 | 17.050 | 16.750 | 16.850 | 16.850 | 679,165 |
| 2026-09-29 | 17.000 | 17.000 | 16.800 | 16.900 | 16.900 | 436,150 |
| 2026-09-24 | 17.050 | 17.050 | 16.800 | 17.050 | 17.050 | 526,002 |
| 2026-09-23 | 17.050 | 17.300 | 16.900 | 16.900 | 16.900 | 766,220 |
| 2026-09-22 | 17.000 | 17.100 | 16.850 | 16.900 | 16.900 | 415,178 |
| 2026-09-21 | 17.000 | 17.150 | 16.750 | 16.900 | 16.900 | 498,408 |
| 2026-09-18 | 17.100 | 17.150 | 16.700 | 17.000 | 17.000 | 464,006 |
| 2026-09-17 | 17.000 | 17.000 | 16.700 | 16.800 | 16.800 | 321,099 |
| 2026-09-16 | 16.500 | 16.650 | 16.400 | 16.650 | 16.650 | 192,000 |
| 2026-09-15 | 16.600 | 16.600 | 16.300 | 16.300 | 16.300 | 280,207 |
| 2026-09-14 | 16.700 | 16.750 | 16.500 | 16.550 | 16.550 | 509,103 |
| 2026-09-11 | 16.850 | 17.050 | 16.750 | 16.850 | 16.850 | 659,000 |
| 2026-09-10 | 17.050 | 17.050 | 16.850 | 17.000 | 17.000 | 272,001 |
| 2026-09-09 | 17.050 | 17.250 | 16.900 | 17.050 | 17.050 | 313,000 |
| 2026-09-08 | 17.250 | 17.300 | 17.000 | 17.000 | 17.000 | 466,436 |
| 2026-09-07 | 17.550 | 17.700 | 17.150 | 17.150 | 17.150 | 826,210 |
| 2026-09-04 | 17.300 | 17.400 | 16.750 | 17.300 | 17.300 | 1,066,055 |
| 2026-09-03 | 17.450 | 17.500 | 17.050 | 17.100 | 17.100 | 1,114,101 |
| 2026-09-02 | 17.550 | 17.650 | 17.300 | 17.300 | 17.300 | 933,294 |
| 2026-09-01 | 19.300 | 19.350 | 17.500 | 17.550 | 17.550 | 4,969,525 |
| 2026-08-31 | 19.050 | 20.450 | 19.000 | 19.300 | 19.300 | 8,295,826 |
| 2026-08-28 | 17.900 | 19.150 | 17.650 | 19.150 | 19.150 | 5,124,443 |
| 2026-08-27 | 17.200 | 17.900 | 17.150 | 17.450 | 17.450 | 952,632 |
| 2026-08-26 | 17.100 | 17.150 | 16.900 | 17.050 | 17.050 | 334,460 |
| 2026-08-25 | 17.050 | 17.050 | 16.700 | 16.950 | 16.950 | 251,597 |
| 2026-08-24 | 16.900 | 17.250 | 16.750 | 17.100 | 17.100 | 479,500 |
| 2026-08-21 | 16.800 | 17.050 | 16.750 | 16.950 | 16.950 | 245,170 |
| 2026-08-20 | 16.900 | 17.150 | 16.400 | 17.000 | 17.000 | 592,085 |
| 2026-08-19 | 17.000 | 17.200 | 16.700 | 16.850 | 16.850 | 436,220 |
| 2026-08-18 | 17.800 | 17.800 | 17.150 | 17.150 | 17.150 | 444,330 |
| 2026-08-17 | 17.600 | 18.050 | 17.100 | 17.400 | 17.400 | 851,205 |
| 2026-08-14 | 17.500 | 18.550 | 17.450 | 17.700 | 17.700 | 1,650,440 |
| 2026-08-13 | 17.550 | 17.900 | 17.300 | 17.350 | 17.350 | 1,200,026 |
| 2026-08-12 | 18.900 | 19.250 | 17.300 | 17.400 | 17.400 | 6,171,075 |
| 2026-08-11 | 17.500 | 19.000 | 17.200 | 18.900 | 18.900 | 3,910,712 |
| 2026-08-10 | 16.500 | 17.650 | 16.450 | 17.300 | 17.300 | 672,114 |
| 2026-08-07 | 17.250 | 17.300 | 16.550 | 16.650 | 16.650 | 360,056 |
| 2026-08-06 | 16.900 | 17.600 | 16.800 | 17.200 | 17.200 | 452,000 |
| 2026-08-05 | 17.100 | 17.900 | 16.850 | 17.000 | 17.000 | 897,110 |
| 2026-08-04 | 16.600 | 18.150 | 16.600 | 17.550 | 17.550 | 1,435,660 |
| 2026-08-03 | 16.450 | 16.700 | 16.450 | 16.500 | 16.500 | 308,057 |
| 2026-07-31 | 16.900 | 17.450 | 16.500 | 16.500 | 16.500 | 655,635 |
| 2026-07-30 | 16.000 | 16.750 | 15.500 | 16.350 | 16.350 | 896,000 |
| 2026-07-29 | 17.350 | 17.400 | 16.000 | 16.400 | 16.400 | 1,178,000 |
| 2026-07-28 | 17.650 | 17.700 | 16.800 | 17.050 | 17.050 | 952,001 |
| 2026-07-27 | 18.050 | 18.200 | 17.700 | 17.850 | 17.850 | 643,000 |
| 2026-07-24 | 18.100 | 18.450 | 17.700 | 18.050 | 18.050 | 1,099,640 |
| 2026-07-23 | 18.400 | 18.600 | 17.950 | 18.150 | 18.150 | 714,890 |
| 2026-07-22 | 18.300 | 19.350 | 18.250 | 18.450 | 18.450 | 1,925,245 |
Page 1 of 3 · 125 trading daysOlder →
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2025-09-18 | 0.2110 TWD |
| 2022-09-19 | 0.5550 TWD |
| 2021-08-05 | 0.2449 TWD |
| 2020-07-20 | 0.5095 TWD |
| 2019-09-09 | 0.4049 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.