Test Research, Inc. (TPE:3030)
199.00
+6.00 (3.11%)
At close: Dec 26, 2025
Test Research Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 26, 2025 | 195.50 | 201.00 | 193.50 | 199.00 | 199.00 | 3.11% | 6,717,910 |
| Dec 24, 2025 | 194.50 | 197.50 | 193.00 | 193.00 | 193.00 | 0.26% | 7,190,552 |
| Dec 23, 2025 | 192.50 | 196.00 | 186.50 | 192.50 | 192.50 | - | 7,087,671 |
| Dec 22, 2025 | 191.00 | 196.50 | 188.50 | 192.50 | 192.50 | 2.39% | 14,147,810 |
| Dec 19, 2025 | 174.00 | 188.00 | 172.50 | 188.00 | 188.00 | 9.94% | 15,057,390 |
| Dec 18, 2025 | 171.50 | 172.50 | 165.50 | 171.00 | 171.00 | -0.87% | 6,203,280 |
| Dec 17, 2025 | 168.00 | 176.00 | 168.00 | 172.50 | 172.50 | 3.60% | 9,549,784 |
| Dec 16, 2025 | 167.00 | 172.50 | 163.00 | 166.50 | 166.50 | -1.77% | 5,366,230 |
| Dec 15, 2025 | 163.00 | 173.00 | 163.00 | 169.50 | 169.50 | 2.11% | 5,729,822 |
| Dec 12, 2025 | 170.00 | 170.00 | 165.50 | 166.00 | 166.00 | -1.19% | 2,192,992 |
| Dec 11, 2025 | 165.50 | 170.00 | 164.50 | 168.00 | 168.00 | 2.75% | 4,536,024 |
| Dec 10, 2025 | 165.00 | 166.50 | 163.00 | 163.50 | 163.50 | -0.61% | 1,789,826 |
| Dec 9, 2025 | 170.50 | 170.50 | 164.00 | 164.50 | 164.50 | -2.95% | 3,980,415 |
| Dec 8, 2025 | 170.00 | 171.00 | 166.00 | 169.50 | 169.50 | 1.19% | 3,492,813 |
| Dec 5, 2025 | 170.50 | 172.00 | 167.00 | 167.50 | 167.50 | -2.33% | 4,263,825 |
| Dec 4, 2025 | 161.50 | 173.50 | 160.50 | 171.50 | 171.50 | 6.85% | 8,970,380 |
| Dec 3, 2025 | 159.50 | 162.00 | 159.00 | 160.50 | 160.50 | 1.26% | 3,119,833 |
| Dec 2, 2025 | 165.00 | 166.00 | 158.00 | 158.50 | 158.50 | 1.60% | 8,529,139 |
| Dec 1, 2025 | 155.50 | 157.50 | 154.00 | 156.00 | 156.00 | 0.97% | 1,890,479 |
| Nov 28, 2025 | 155.00 | 155.00 | 152.50 | 154.50 | 154.50 | 0.65% | 1,233,393 |
| Nov 27, 2025 | 155.50 | 156.00 | 151.00 | 153.50 | 153.50 | -0.32% | 1,539,939 |
| Nov 26, 2025 | 148.50 | 156.00 | 148.50 | 154.00 | 154.00 | 4.05% | 2,582,869 |
| Nov 25, 2025 | 147.50 | 151.00 | 146.50 | 148.00 | 148.00 | 1.72% | 1,419,807 |
| Nov 24, 2025 | 145.00 | 147.00 | 142.50 | 145.50 | 145.50 | 2.11% | 1,991,030 |
| Nov 21, 2025 | 142.50 | 144.00 | 140.50 | 142.50 | 142.50 | -1.72% | 1,668,238 |
| Nov 20, 2025 | 145.00 | 146.00 | 142.50 | 145.00 | 145.00 | 1.75% | 4,942,604 |
| Nov 19, 2025 | 144.00 | 144.00 | 139.50 | 142.50 | 142.50 | -1.38% | 3,377,297 |
| Nov 18, 2025 | 151.00 | 152.00 | 143.00 | 144.50 | 144.50 | -5.25% | 3,808,612 |
| Nov 17, 2025 | 152.00 | 155.00 | 151.00 | 152.50 | 152.50 | 1.33% | 1,590,361 |
| Nov 14, 2025 | 149.00 | 155.00 | 148.50 | 150.50 | 150.50 | -1.31% | 2,870,955 |
| Nov 13, 2025 | 151.00 | 153.00 | 149.00 | 152.50 | 152.50 | 0.99% | 1,076,165 |
| Nov 12, 2025 | 150.50 | 151.50 | 148.50 | 151.00 | 151.00 | - | 1,595,157 |
| Nov 11, 2025 | 152.50 | 154.00 | 150.00 | 151.00 | 151.00 | -0.66% | 927,604 |
| Nov 10, 2025 | 155.00 | 155.50 | 149.50 | 152.00 | 152.00 | -1.30% | 1,534,056 |
| Nov 7, 2025 | 157.00 | 157.50 | 152.50 | 154.00 | 154.00 | -2.53% | 1,801,303 |
| Nov 6, 2025 | 152.00 | 159.00 | 146.00 | 158.00 | 158.00 | 4.64% | 4,930,781 |
| Nov 5, 2025 | 149.00 | 151.00 | 145.50 | 151.00 | 151.00 | -0.66% | 3,421,906 |
| Nov 4, 2025 | 156.00 | 157.00 | 149.00 | 152.00 | 152.00 | -8.16% | 5,967,273 |
| Nov 3, 2025 | 157.50 | 166.50 | 156.00 | 165.50 | 165.50 | 5.75% | 3,992,972 |
| Oct 31, 2025 | 156.50 | 158.50 | 156.00 | 156.50 | 156.50 | - | 1,241,043 |
| Oct 30, 2025 | 158.00 | 159.00 | 155.50 | 156.50 | 156.50 | -0.63% | 1,294,330 |
| Oct 29, 2025 | 157.50 | 159.00 | 156.00 | 157.50 | 157.50 | 1.29% | 1,623,684 |
| Oct 28, 2025 | 157.00 | 157.50 | 154.00 | 155.50 | 155.50 | -0.64% | 1,683,338 |
| Oct 27, 2025 | 153.00 | 157.00 | 151.50 | 156.50 | 156.50 | 3.64% | 1,892,551 |
| Oct 23, 2025 | 150.00 | 152.50 | 149.50 | 151.00 | 151.00 | -0.33% | 668,853 |
| Oct 22, 2025 | 151.50 | 154.00 | 151.00 | 151.50 | 151.50 | -0.33% | 755,050 |
| Oct 21, 2025 | 152.00 | 154.00 | 151.50 | 152.00 | 152.00 | 1.00% | 1,185,205 |
| Oct 20, 2025 | 150.50 | 151.50 | 148.50 | 150.50 | 150.50 | 0.67% | 875,611 |
| Oct 17, 2025 | 151.00 | 151.50 | 149.00 | 149.50 | 149.50 | -1.32% | 1,066,699 |
| Oct 16, 2025 | 152.50 | 154.00 | 149.00 | 151.50 | 151.50 | -0.33% | 1,790,228 |