Test Research, Inc. (TPE:3030)
Taiwan
· Delayed Price · Currency is TWD 342.00
+14.50 (4.43%)
Apr 29, 2026, 1:15 PM CST
Test Research Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 29, 2026 | 331.00 | 343.00 | 323.00 | 339.50 | - | 3.66% | 2,779,013 |
| Apr 28, 2026 | 314.50 | 340.00 | 309.00 | 327.50 | 327.50 | 4.63% | 6,146,876 |
| Apr 27, 2026 | 320.00 | 321.50 | 302.00 | 313.00 | 313.00 | -0.79% | 4,952,679 |
| Apr 24, 2026 | 323.00 | 324.50 | 310.00 | 315.50 | 315.50 | -2.17% | 7,115,951 |
| Apr 23, 2026 | 360.50 | 367.50 | 322.50 | 322.50 | 322.50 | -9.92% | 12,275,596 |
| Apr 22, 2026 | 345.00 | 374.50 | 342.00 | 358.00 | 358.00 | 4.99% | 9,209,405 |
| Apr 21, 2026 | 344.00 | 348.00 | 325.00 | 341.00 | 341.00 | -0.29% | 8,737,148 |
| Apr 20, 2026 | 347.00 | 357.50 | 336.50 | 342.00 | 342.00 | 1.03% | 11,324,920 |
| Apr 17, 2026 | 309.00 | 338.50 | 308.50 | 338.50 | 338.50 | 9.90% | 7,021,696 |
| Apr 16, 2026 | 309.00 | 310.50 | 303.50 | 308.00 | 308.00 | - | 3,301,971 |
| Apr 15, 2026 | 303.00 | 314.50 | 300.00 | 308.00 | 308.00 | 1.65% | 5,788,121 |
| Apr 14, 2026 | 318.00 | 318.00 | 297.00 | 303.00 | 303.00 | -2.42% | 7,665,560 |
| Apr 13, 2026 | 308.00 | 324.00 | 301.00 | 310.50 | 310.50 | 2.48% | 15,103,500 |
| Apr 10, 2026 | 290.00 | 303.00 | 284.50 | 303.00 | 303.00 | 9.98% | 15,159,210 |
| Apr 9, 2026 | 275.00 | 281.00 | 268.00 | 275.50 | 275.50 | 1.10% | 7,709,562 |
| Apr 8, 2026 | 268.00 | 276.00 | 256.50 | 272.50 | 272.50 | 7.28% | 10,735,760 |
| Apr 7, 2026 | 250.00 | 259.00 | 243.00 | 254.00 | 254.00 | 2.63% | 5,295,626 |
| Apr 2, 2026 | 255.50 | 261.50 | 247.50 | 247.50 | 247.50 | -3.51% | 5,401,950 |
| Apr 1, 2026 | 268.00 | 271.50 | 255.50 | 256.50 | 256.50 | 0.39% | 6,083,316 |
| Mar 31, 2026 | 263.50 | 272.00 | 253.00 | 255.50 | 255.50 | -4.49% | 7,180,054 |
| Mar 30, 2026 | 255.00 | 272.50 | 253.50 | 267.50 | 267.50 | 2.88% | 7,679,732 |
| Mar 27, 2026 | 248.50 | 261.50 | 242.00 | 260.00 | 260.00 | 2.77% | 3,568,735 |
| Mar 26, 2026 | 255.50 | 260.50 | 247.50 | 253.00 | 253.00 | 0.80% | 3,859,511 |
| Mar 25, 2026 | 243.00 | 256.00 | 241.50 | 251.00 | 251.00 | 7.04% | 3,331,771 |
| Mar 24, 2026 | 250.00 | 250.00 | 233.50 | 234.50 | 234.50 | -2.90% | 3,269,195 |
| Mar 23, 2026 | 244.00 | 252.00 | 241.00 | 241.50 | 241.50 | -5.48% | 3,598,439 |
| Mar 20, 2026 | 268.50 | 271.00 | 255.00 | 255.50 | 255.50 | -3.04% | 5,293,426 |
| Mar 19, 2026 | 258.50 | 275.50 | 256.00 | 263.50 | 263.50 | 1.15% | 5,706,630 |
| Mar 18, 2026 | 258.00 | 264.50 | 252.00 | 260.50 | 260.50 | 2.36% | 4,779,444 |
| Mar 17, 2026 | 251.00 | 260.00 | 242.50 | 254.50 | 254.50 | 1.80% | 7,876,825 |
| Mar 16, 2026 | 280.00 | 281.00 | 250.00 | 250.00 | 250.00 | -9.91% | 10,239,200 |
| Mar 13, 2026 | 275.00 | 281.50 | 268.00 | 277.50 | 277.50 | -0.18% | 11,319,760 |
| Mar 12, 2026 | 253.50 | 278.00 | 251.50 | 278.00 | 278.00 | 9.88% | 9,272,026 |
| Mar 11, 2026 | 248.00 | 256.00 | 246.00 | 253.00 | 253.00 | 3.27% | 9,176,931 |
| Mar 10, 2026 | 241.50 | 251.50 | 237.50 | 245.00 | 245.00 | 5.83% | 6,087,514 |
| Mar 9, 2026 | 220.50 | 232.00 | 220.50 | 231.50 | 231.50 | -5.51% | 6,359,138 |
| Mar 6, 2026 | 246.00 | 264.00 | 240.50 | 245.00 | 245.00 | -1.61% | 12,266,730 |
| Mar 5, 2026 | 251.00 | 258.00 | 238.00 | 249.00 | 249.00 | 4.84% | 10,769,330 |
| Mar 4, 2026 | 241.00 | 246.00 | 226.50 | 237.50 | 237.50 | 0.42% | 10,896,000 |
| Mar 3, 2026 | 250.00 | 261.50 | 231.50 | 236.50 | 236.50 | -3.67% | 14,590,630 |
| Mar 2, 2026 | 219.00 | 245.50 | 218.50 | 245.50 | 245.50 | 9.84% | 8,576,693 |
| Feb 26, 2026 | 206.50 | 223.50 | 205.50 | 223.50 | 223.50 | 9.83% | 10,139,590 |
| Feb 25, 2026 | 203.00 | 204.00 | 196.50 | 203.50 | 203.50 | 0.25% | 3,691,248 |
| Feb 24, 2026 | 200.00 | 204.00 | 196.00 | 203.00 | 203.00 | 3.31% | 4,962,816 |
| Feb 23, 2026 | 188.00 | 200.00 | 187.50 | 196.50 | 196.50 | 6.22% | 6,076,379 |
| Feb 11, 2026 | 184.00 | 186.50 | 182.00 | 185.00 | 185.00 | 0.54% | 1,527,356 |
| Feb 10, 2026 | 187.00 | 187.50 | 184.00 | 184.00 | 184.00 | -1.34% | 1,083,584 |
| Feb 9, 2026 | 187.50 | 189.50 | 184.50 | 186.50 | 186.50 | 2.19% | 1,788,512 |
| Feb 6, 2026 | 188.00 | 190.50 | 180.50 | 182.50 | 182.50 | -2.93% | 4,172,094 |
| Feb 5, 2026 | 187.00 | 195.00 | 186.50 | 188.00 | 188.00 | 0.53% | 6,397,373 |
| Feb 4, 2026 | 180.00 | 187.00 | 180.00 | 187.00 | 187.00 | 3.03% | 2,207,129 |
| Feb 3, 2026 | 189.50 | 194.00 | 180.00 | 181.50 | 181.50 | -1.09% | 7,797,209 |
| Feb 2, 2026 | 178.50 | 185.00 | 176.00 | 183.50 | 183.50 | 1.94% | 4,570,815 |
| Jan 30, 2026 | 182.00 | 182.00 | 176.50 | 180.00 | 180.00 | -0.83% | 2,556,897 |
| Jan 29, 2026 | 182.50 | 182.50 | 179.00 | 181.50 | 181.50 | -0.27% | 2,230,376 |
| Jan 28, 2026 | 189.00 | 189.00 | 178.00 | 182.00 | 182.00 | -3.19% | 5,288,844 |
| Jan 27, 2026 | 183.50 | 190.00 | 182.00 | 188.00 | 188.00 | 2.45% | 3,982,611 |
| Jan 26, 2026 | 181.50 | 186.50 | 181.00 | 183.50 | 183.50 | 1.10% | 3,316,418 |
| Jan 23, 2026 | 181.50 | 183.50 | 179.00 | 181.50 | 181.50 | 0.55% | 2,884,896 |
| Jan 22, 2026 | 184.00 | 184.50 | 179.00 | 180.50 | 180.50 | 0.28% | 3,317,220 |
| Jan 21, 2026 | 175.50 | 185.50 | 174.50 | 180.00 | 180.00 | 2.86% | 7,154,893 |
| Jan 20, 2026 | 176.50 | 179.00 | 173.50 | 175.00 | 175.00 | -0.57% | 2,853,495 |
| Jan 19, 2026 | 173.50 | 176.00 | 173.00 | 176.00 | 176.00 | 1.44% | 2,020,536 |
| Jan 16, 2026 | 174.50 | 175.50 | 171.50 | 173.50 | 173.50 | 0.58% | 1,803,482 |
| Jan 15, 2026 | 174.50 | 175.50 | 172.00 | 172.50 | 172.50 | -1.15% | 1,107,995 |
| Jan 14, 2026 | 174.00 | 179.00 | 174.00 | 174.50 | 174.50 | 0.29% | 1,974,632 |
| Jan 13, 2026 | 178.00 | 178.00 | 171.50 | 174.00 | 174.00 | -1.42% | 2,876,050 |
| Jan 12, 2026 | 175.50 | 179.00 | 170.50 | 176.50 | 176.50 | 2.02% | 2,658,093 |
| Jan 9, 2026 | 172.50 | 176.50 | 169.50 | 173.00 | 173.00 | 2.06% | 2,724,381 |
| Jan 8, 2026 | 174.00 | 175.50 | 169.00 | 169.50 | 169.50 | -2.02% | 2,524,261 |
| Jan 7, 2026 | 180.00 | 180.00 | 172.50 | 173.00 | 173.00 | -3.62% | 4,741,440 |
| Jan 6, 2026 | 185.50 | 185.50 | 179.00 | 179.50 | 179.50 | -2.18% | 2,802,085 |
| Jan 5, 2026 | 192.00 | 192.50 | 181.50 | 183.50 | 183.50 | -4.68% | 5,601,333 |
| Jan 2, 2026 | 192.00 | 192.50 | 187.00 | 192.50 | 192.50 | 0.52% | 3,527,633 |
| Dec 31, 2025 | 193.50 | 194.50 | 190.50 | 191.50 | 191.50 | -0.26% | 2,856,793 |
| Dec 30, 2025 | 195.00 | 197.50 | 189.50 | 192.00 | 192.00 | -2.04% | 4,614,516 |
| Dec 29, 2025 | 200.00 | 205.00 | 195.50 | 196.00 | 196.00 | -1.51% | 5,154,958 |
| 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% | 15,067,870 |
| Dec 18, 2025 | 171.50 | 172.50 | 165.50 | 171.00 | 171.00 | -0.87% | 6,206,425 |
| 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 |