Daily Polymer historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-07-28 | 14.650 | 14.900 | 14.600 | 14.600 | 14.600 | 128,060 |
| 2025-07-25 | 14.500 | 14.800 | 14.500 | 14.600 | 14.600 | 121,102 |
| 2025-07-24 | 14.750 | 14.800 | 14.550 | 14.600 | 14.600 | 120,055 |
| 2025-07-23 | 14.600 | 14.650 | 14.550 | 14.600 | 14.600 | 101,621 |
| 2025-07-22 | 14.650 | 14.750 | 14.500 | 14.600 | 14.600 | 174,603 |
| 2025-07-21 | 14.750 | 14.900 | 14.600 | 14.600 | 14.600 | 138,338 |
| 2025-07-18 | 15.000 | 15.050 | 14.750 | 14.750 | 14.750 | 154,239 |
| 2025-07-17 | 15.000 | 15.150 | 14.900 | 14.950 | 14.950 | 122,320 |
| 2025-07-16 | 14.750 | 15.600 | 14.750 | 15.000 | 15.000 | 419,000 |
| 2025-07-15 | 14.650 | 14.850 | 14.650 | 14.700 | 14.700 | 82,181 |
| 2025-07-14 | 14.600 | 14.700 | 14.550 | 14.700 | 14.700 | 131,001 |
| 2025-07-11 | 14.650 | 14.800 | 14.550 | 14.600 | 14.600 | 230,058 |
| 2025-07-10 | 14.650 | 14.800 | 14.650 | 14.700 | 14.700 | 51,370 |
| 2025-07-09 | 14.650 | 14.750 | 14.600 | 14.700 | 14.700 | 90,650 |
| 2025-07-08 | 14.850 | 14.900 | 14.600 | 14.700 | 14.700 | 155,000 |
| 2025-07-07 | 15.000 | 15.000 | 14.750 | 14.800 | 14.800 | 109,002 |
| 2025-07-04 | 15.450 | 15.800 | 15.000 | 15.000 | 15.000 | 226,041 |
| 2025-07-03 | 15.400 | 15.450 | 15.300 | 15.300 | 15.300 | 64,609 |
| 2025-07-02 | 15.250 | 15.350 | 15.050 | 15.200 | 15.200 | 244,000 |
| 2025-07-01 | 15.400 | 15.600 | 15.100 | 15.100 | 15.100 | 396,862 |
| 2025-06-30 | 15.100 | 15.300 | 15.100 | 15.100 | 15.100 | 105,000 |
| 2025-06-27 | 15.100 | 15.250 | 15.050 | 15.200 | 15.200 | 146,184 |
| 2025-06-26 | 15.100 | 15.150 | 15.000 | 15.100 | 15.100 | 201,221 |
| 2025-06-25 | 15.100 | 15.150 | 14.800 | 14.900 | 14.900 | 174,505 |
| 2025-06-24 | 14.750 | 15.050 | 14.750 | 15.000 | 15.000 | 175,030 |
| 2025-06-23 | 14.550 | 14.700 | 14.300 | 14.600 | 14.600 | 467,000 |
| 2025-06-20 | 15.050 | 15.100 | 14.700 | 14.700 | 14.700 | 248,000 |
| 2025-06-19 | 15.600 | 15.600 | 15.000 | 15.000 | 15.000 | 227,800 |
| 2025-06-18 | 15.400 | 15.450 | 15.100 | 15.350 | 15.350 | 204,000 |
| 2025-06-17 | 15.300 | 15.550 | 15.300 | 15.400 | 15.400 | 120,368 |
| 2025-06-16 | 15.150 | 15.250 | 15.100 | 15.200 | 15.200 | 145,425 |
| 2025-06-13 | 15.800 | 15.900 | 15.250 | 15.250 | 15.250 | 301,002 |
| 2025-06-12 | 15.600 | 15.800 | 15.550 | 15.700 | 15.700 | 182,006 |
| 2025-06-11 | 15.750 | 15.800 | 15.450 | 15.550 | 15.550 | 255,436 |
| 2025-06-10 | 15.750 | 15.800 | 15.650 | 15.650 | 15.650 | 164,726 |
| 2025-06-09 | 15.950 | 16.100 | 15.550 | 15.550 | 15.550 | 139,000 |
| 2025-06-06 | 16.050 | 16.200 | 15.800 | 15.800 | 15.800 | 183,000 |
| 2025-06-05 | 16.100 | 16.100 | 15.650 | 15.950 | 15.950 | 169,001 |
| 2025-06-04 | 15.700 | 16.100 | 15.600 | 15.750 | 15.750 | 233,002 |
| 2025-06-03 | 15.850 | 15.850 | 15.450 | 15.450 | 15.450 | 205,002 |
| 2025-06-02 | 16.400 | 16.400 | 15.700 | 15.700 | 15.700 | 399,112 |
| 2025-05-29 | 17.050 | 17.050 | 16.400 | 16.550 | 16.550 | 486,203 |
| 2025-05-28 | 17.250 | 17.550 | 16.800 | 16.800 | 16.800 | 635,950 |
| 2025-05-27 | 16.900 | 17.750 | 16.900 | 17.000 | 17.000 | 1,630,059 |
| 2025-05-26 | 16.500 | 16.600 | 16.400 | 16.400 | 16.400 | 127,786 |
| 2025-05-23 | 16.450 | 16.650 | 16.450 | 16.450 | 16.450 | 76,059 |
| 2025-05-22 | 17.000 | 17.000 | 16.400 | 16.400 | 16.400 | 333,058 |
| 2025-05-21 | 16.900 | 17.050 | 16.550 | 16.850 | 16.850 | 235,242 |
| 2025-05-20 | 17.000 | 17.050 | 16.800 | 16.800 | 16.800 | 253,748 |
| 2025-05-19 | 17.150 | 17.200 | 16.900 | 16.900 | 16.900 | 209,178 |
| 2025-05-16 | 17.400 | 17.650 | 17.150 | 17.150 | 17.150 | 265,295 |
| 2025-05-15 | 17.400 | 17.550 | 17.150 | 17.200 | 17.200 | 253,401 |
| 2025-05-14 | 17.100 | 17.450 | 17.000 | 17.150 | 17.150 | 371,370 |
| 2025-05-13 | 17.300 | 17.500 | 16.900 | 17.000 | 17.000 | 266,021 |
| 2025-05-12 | 16.800 | 17.150 | 16.800 | 17.150 | 17.150 | 297,062 |
| 2025-05-09 | 16.800 | 16.950 | 16.500 | 16.800 | 16.800 | 412,001 |
| 2025-05-08 | 16.750 | 17.150 | 16.750 | 16.900 | 16.900 | 468,281 |
| 2025-05-07 | 17.000 | 17.100 | 16.400 | 16.550 | 16.550 | 517,000 |
| 2025-05-06 | 16.800 | 17.250 | 16.800 | 17.000 | 17.000 | 142,012 |
| 2025-05-05 | 17.100 | 17.800 | 16.600 | 16.650 | 16.650 | 483,000 |
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.