Test Research Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-05-06 | 99.500 | 102.50 | 99.500 | 101.00 | 101.00 | 671,150 |
| 2025-05-05 | 110.50 | 110.50 | 100.50 | 100.50 | 100.50 | 2,642,830 |
| 2025-05-02 | 108.50 | 111.50 | 108.00 | 111.50 | 111.50 | 2,330,300 |
| 2025-04-30 | 106.50 | 111.00 | 105.00 | 107.00 | 107.00 | 2,853,265 |
| 2025-04-29 | 104.00 | 107.00 | 103.00 | 106.50 | 106.50 | 1,201,386 |
| 2025-04-28 | 103.50 | 104.50 | 102.50 | 104.00 | 104.00 | 770,020 |
| 2025-04-25 | 102.00 | 103.00 | 101.00 | 102.50 | 102.50 | 857,707 |
| 2025-04-24 | 100.00 | 100.50 | 98.300 | 99.700 | 99.700 | 979,300 |
| 2025-04-23 | 97.000 | 99.500 | 97.000 | 98.900 | 98.900 | 1,079,160 |
| 2025-04-22 | 93.600 | 96.500 | 93.000 | 94.400 | 94.400 | 1,248,815 |
| 2025-04-21 | 99.300 | 99.400 | 94.100 | 94.100 | 94.100 | 1,646,203 |
| 2025-04-18 | 100.00 | 100.50 | 98.300 | 98.900 | 98.900 | 1,090,087 |
| 2025-04-17 | 99.500 | 101.50 | 97.700 | 100.00 | 100.00 | 2,548,576 |
| 2025-04-16 | 104.00 | 104.50 | 99.400 | 99.500 | 99.500 | 2,108,642 |
| 2025-04-15 | 96.500 | 104.00 | 95.800 | 104.00 | 104.00 | 2,656,027 |
| 2025-04-14 | 95.000 | 98.800 | 94.000 | 94.600 | 94.600 | 2,581,407 |
| 2025-04-11 | 88.200 | 93.500 | 86.600 | 93.500 | 93.500 | 3,052,968 |
| 2025-04-10 | 92.200 | 92.200 | 89.500 | 92.200 | 92.200 | 1,550,857 |
| 2025-04-09 | 83.900 | 85.500 | 83.900 | 83.900 | 83.900 | 5,447,791 |
| 2025-04-08 | 93.200 | 93.200 | 93.200 | 93.200 | 93.200 | 1,334,843 |
| 2025-04-07 | 103.50 | 103.50 | 103.50 | 103.50 | 103.50 | 143,794 |
| 2025-04-02 | 114.00 | 116.00 | 112.50 | 115.00 | 115.00 | 1,749,484 |
| 2025-04-01 | 110.00 | 110.50 | 108.00 | 110.00 | 110.00 | 1,759,407 |
| 2025-03-31 | 114.50 | 115.50 | 108.00 | 109.50 | 109.50 | 2,815,712 |
| 2025-03-28 | 123.50 | 123.50 | 118.50 | 118.50 | 118.50 | 1,555,723 |
| 2025-03-27 | 119.50 | 124.50 | 118.50 | 123.50 | 123.50 | 1,610,777 |
| 2025-03-26 | 118.00 | 121.00 | 117.50 | 120.50 | 120.50 | 816,775 |
| 2025-03-25 | 119.00 | 119.00 | 116.00 | 118.00 | 118.00 | 674,358 |
| 2025-03-24 | 120.50 | 120.50 | 117.00 | 118.00 | 118.00 | 676,565 |
| 2025-03-21 | 120.50 | 121.00 | 119.00 | 120.00 | 120.00 | 600,072 |
| 2025-03-20 | 120.00 | 121.00 | 119.50 | 120.50 | 120.50 | 903,325 |
| 2025-03-19 | 121.00 | 121.50 | 118.50 | 119.00 | 119.00 | 704,112 |
| 2025-03-18 | 120.50 | 123.50 | 118.50 | 121.50 | 121.50 | 1,554,462 |
| 2025-03-17 | 119.50 | 120.50 | 118.00 | 119.00 | 119.00 | 768,833 |
| 2025-03-14 | 118.50 | 119.00 | 115.00 | 119.00 | 119.00 | 1,316,076 |
| 2025-03-13 | 121.00 | 122.00 | 118.00 | 118.50 | 118.50 | 877,861 |
| 2025-03-12 | 118.50 | 120.00 | 118.00 | 119.50 | 119.50 | 687,740 |
| 2025-03-11 | 118.00 | 118.00 | 114.00 | 118.00 | 118.00 | 1,620,085 |
| 2025-03-10 | 121.50 | 123.00 | 119.00 | 120.50 | 120.50 | 1,197,596 |
| 2025-03-07 | 125.50 | 127.00 | 121.00 | 121.50 | 121.50 | 2,757,983 |
| 2025-03-06 | 130.50 | 133.00 | 126.50 | 127.00 | 127.00 | 1,284,309 |
| 2025-03-05 | 128.00 | 130.50 | 127.00 | 129.00 | 129.00 | 863,310 |
| 2025-03-04 | 128.00 | 128.00 | 125.50 | 127.00 | 127.00 | 1,769,150 |
| 2025-03-03 | 128.50 | 130.00 | 127.00 | 127.00 | 127.00 | 895,638 |
| 2025-02-27 | 133.00 | 135.00 | 127.50 | 130.00 | 130.00 | 2,809,554 |
| 2025-02-26 | 133.50 | 134.50 | 130.50 | 131.00 | 131.00 | 1,504,576 |
| 2025-02-25 | 130.50 | 133.50 | 129.50 | 133.50 | 133.50 | 946,128 |
| 2025-02-24 | 131.00 | 132.50 | 130.00 | 132.00 | 132.00 | 654,645 |
| 2025-02-21 | 131.50 | 133.00 | 130.50 | 132.00 | 132.00 | 926,827 |
| 2025-02-20 | 132.00 | 133.00 | 130.50 | 131.00 | 131.00 | 1,150,614 |
| 2025-02-19 | 131.00 | 131.50 | 129.00 | 131.50 | 131.50 | 1,088,471 |
| 2025-02-18 | 129.00 | 132.00 | 127.50 | 130.50 | 130.50 | 1,344,504 |
| 2025-02-17 | 127.50 | 129.00 | 127.00 | 129.00 | 129.00 | 730,982 |
| 2025-02-14 | 130.00 | 130.00 | 126.50 | 127.50 | 127.50 | 744,558 |
| 2025-02-13 | 128.00 | 129.50 | 127.50 | 129.00 | 129.00 | 940,253 |
| 2025-02-12 | 131.50 | 132.00 | 126.50 | 127.00 | 127.00 | 1,569,334 |
| 2025-02-11 | 131.00 | 131.00 | 127.50 | 129.00 | 129.00 | 1,877,659 |
| 2025-02-10 | 132.00 | 135.50 | 128.50 | 130.00 | 130.00 | 4,309,673 |
| 2025-02-07 | 127.00 | 131.50 | 125.50 | 131.00 | 131.00 | 1,640,428 |
| 2025-02-06 | 128.00 | 128.50 | 125.50 | 126.00 | 126.00 | 769,007 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2023-06-15 | 4.5000 TWD |
| 2022-06-10 | 3.3000 TWD |
| 2021-07-22 | 3.3000 TWD |
| 2020-06-11 | 3.3000 TWD |
| 2019-06-14 | 3.7000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.