Daily Polymer historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-24 | 15.600 | 16.600 | 15.400 | 15.400 | 15.400 | 1,179,220 |
| 2026-04-23 | 15.850 | 16.100 | 14.950 | 15.300 | 15.300 | 845,886 |
| 2026-04-22 | 15.700 | 16.150 | 15.600 | 15.650 | 15.650 | 635,742 |
| 2026-04-21 | 15.950 | 16.150 | 15.300 | 15.300 | 15.300 | 590,098 |
| 2026-04-20 | 16.300 | 16.300 | 15.500 | 15.750 | 15.750 | 703,285 |
| 2026-04-17 | 15.400 | 16.550 | 15.400 | 16.200 | 16.200 | 1,390,676 |
| 2026-04-16 | 15.700 | 15.850 | 15.250 | 15.350 | 15.350 | 809,629 |
| 2026-04-15 | 15.550 | 16.100 | 15.500 | 15.600 | 15.600 | 397,798 |
| 2026-04-14 | 15.700 | 16.000 | 15.550 | 15.550 | 15.550 | 951,818 |
| 2026-04-13 | 14.950 | 15.750 | 14.850 | 15.750 | 15.750 | 1,824,953 |
| 2026-04-10 | 14.400 | 14.500 | 14.250 | 14.350 | 14.350 | 241,838 |
| 2026-04-09 | 14.050 | 14.850 | 13.950 | 14.300 | 14.300 | 440,065 |
| 2026-04-08 | 14.100 | 14.150 | 13.950 | 14.100 | 14.100 | 279,333 |
| 2026-04-07 | 13.850 | 14.200 | 13.800 | 14.050 | 14.050 | 232,008 |
| 2026-04-02 | 13.850 | 13.950 | 13.700 | 13.850 | 13.850 | 228,090 |
| 2026-04-01 | 14.100 | 14.100 | 13.800 | 13.800 | 13.800 | 155,003 |
| 2026-03-31 | 14.100 | 14.250 | 13.800 | 13.800 | 13.800 | 369,541 |
| 2026-03-30 | 14.150 | 14.400 | 13.850 | 14.100 | 14.100 | 383,365 |
| 2026-03-27 | 14.350 | 14.400 | 14.150 | 14.250 | 14.250 | 126,084 |
| 2026-03-26 | 14.350 | 14.700 | 14.350 | 14.400 | 14.400 | 250,223 |
| 2026-03-25 | 14.450 | 14.450 | 14.350 | 14.400 | 14.400 | 127,550 |
| 2026-03-24 | 14.450 | 14.450 | 14.000 | 14.450 | 14.450 | 284,279 |
| 2026-03-23 | 14.200 | 14.300 | 13.950 | 14.100 | 14.100 | 348,022 |
| 2026-03-20 | 14.750 | 14.750 | 14.350 | 14.350 | 14.350 | 192,949 |
| 2026-03-19 | 14.750 | 14.850 | 14.500 | 14.600 | 14.600 | 281,003 |
| 2026-03-18 | 14.850 | 15.150 | 14.550 | 14.550 | 14.550 | 365,617 |
| 2026-03-17 | 14.350 | 15.500 | 14.300 | 14.800 | 14.800 | 871,204 |
| 2026-03-16 | 14.100 | 14.400 | 14.100 | 14.150 | 14.150 | 440,312 |
| 2026-03-13 | 14.450 | 14.550 | 14.100 | 14.100 | 14.100 | 331,275 |
| 2026-03-12 | 14.700 | 14.700 | 14.400 | 14.500 | 14.500 | 149,380 |
| 2026-03-11 | 14.400 | 14.800 | 14.400 | 14.600 | 14.600 | 366,657 |
| 2026-03-10 | 14.350 | 14.600 | 14.300 | 14.500 | 14.500 | 272,621 |
| 2026-03-09 | 14.550 | 14.550 | 14.000 | 14.050 | 14.050 | 554,111 |
| 2026-03-06 | 14.550 | 14.950 | 14.550 | 14.800 | 14.800 | 158,178 |
| 2026-03-05 | 14.600 | 14.900 | 14.550 | 14.550 | 14.550 | 332,086 |
| 2026-03-04 | 15.100 | 15.100 | 14.000 | 14.300 | 14.300 | 571,575 |
| 2026-03-03 | 14.800 | 15.250 | 14.800 | 15.150 | 15.150 | 372,694 |
| 2026-03-02 | 14.750 | 14.900 | 14.500 | 14.800 | 14.800 | 266,110 |
| 2026-02-26 | 14.900 | 15.100 | 14.850 | 14.900 | 14.900 | 209,288 |
| 2026-02-25 | 15.300 | 15.300 | 14.900 | 14.900 | 14.900 | 485,199 |
| 2026-02-24 | 15.250 | 15.350 | 14.950 | 15.000 | 15.000 | 371,990 |
| 2026-02-23 | 15.100 | 15.350 | 15.000 | 15.250 | 15.250 | 181,244 |
| 2026-02-11 | 15.350 | 15.500 | 15.150 | 15.200 | 15.200 | 229,546 |
| 2026-02-10 | 15.250 | 15.350 | 15.100 | 15.100 | 15.100 | 129,124 |
| 2026-02-09 | 15.450 | 15.800 | 15.150 | 15.150 | 15.150 | 579,796 |
| 2026-02-06 | 15.150 | 15.150 | 14.700 | 14.950 | 14.950 | 419,440 |
| 2026-02-05 | 15.450 | 15.550 | 15.150 | 15.150 | 15.150 | 306,600 |
| 2026-02-04 | 15.350 | 15.650 | 15.300 | 15.500 | 15.500 | 282,501 |
| 2026-02-03 | 15.000 | 15.450 | 15.000 | 15.300 | 15.300 | 434,482 |
| 2026-02-02 | 15.150 | 15.200 | 14.800 | 14.800 | 14.800 | 441,219 |
| 2026-01-30 | 15.050 | 15.450 | 15.050 | 15.200 | 15.200 | 600,699 |
| 2026-01-29 | 15.600 | 15.650 | 15.050 | 15.050 | 15.050 | 446,500 |
| 2026-01-28 | 15.550 | 15.650 | 15.450 | 15.600 | 15.600 | 297,219 |
| 2026-01-27 | 16.100 | 16.100 | 15.550 | 15.550 | 15.550 | 307,001 |
| 2026-01-26 | 15.750 | 16.100 | 15.700 | 15.900 | 15.900 | 324,335 |
| 2026-01-23 | 15.700 | 15.850 | 15.500 | 15.700 | 15.700 | 310,122 |
| 2026-01-22 | 16.000 | 16.000 | 15.500 | 15.600 | 15.600 | 525,625 |
| 2026-01-21 | 15.950 | 15.950 | 15.650 | 15.850 | 15.850 | 370,769 |
| 2026-01-20 | 16.300 | 16.300 | 16.000 | 16.000 | 16.000 | 241,068 |
| 2026-01-19 | 16.200 | 16.400 | 16.050 | 16.100 | 16.100 | 403,148 |
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.