Test Research, Inc. (TPE:3030)
Taiwan · Delayed Price · Currency is TWD 253.50
-1.50 (-0.59%)
Jul 30, 2026, 12:35 PM CST
Test Research Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 29, 2026 | 274.50 | 276.00 | 246.50 | 255.00 | 255.00 | -6.76% | 4,294,310 |
| Jul 28, 2026 | 286.00 | 287.50 | 272.50 | 273.50 | 273.50 | -7.76% | 2,084,641 |
| Jul 27, 2026 | 292.00 | 298.50 | 283.50 | 296.50 | 296.50 | 1.37% | 1,198,605 |
| Jul 24, 2026 | 291.00 | 309.00 | 289.50 | 292.50 | 292.50 | -1.35% | 1,304,029 |
| Jul 23, 2026 | 300.00 | 302.50 | 292.50 | 296.50 | 296.50 | -0.67% | 923,514 |
| Jul 22, 2026 | 296.00 | 303.00 | 296.00 | 298.50 | 298.50 | 2.40% | 1,054,165 |
| Jul 21, 2026 | 287.00 | 292.00 | 285.00 | 291.50 | 291.50 | 3.00% | 1,241,171 |
| Jul 20, 2026 | 289.00 | 294.00 | 270.50 | 283.00 | 283.00 | -1.74% | 2,811,553 |
| Jul 17, 2026 | 299.00 | 306.00 | 288.00 | 288.00 | 288.00 | -7.10% | 2,374,581 |
| Jul 16, 2026 | 301.50 | 317.00 | 295.00 | 310.00 | 310.00 | 2.65% | 1,582,553 |
| Jul 15, 2026 | 295.00 | 303.00 | 291.50 | 302.00 | 302.00 | 3.60% | 1,023,097 |
| Jul 14, 2026 | 299.50 | 299.50 | 280.00 | 291.50 | 291.50 | -2.51% | 3,468,112 |
| Jul 13, 2026 | 301.00 | 302.50 | 292.50 | 299.00 | 299.00 | - | 1,937,627 |
| Jul 9, 2026 | 305.00 | 305.50 | 299.00 | 299.00 | 299.00 | -1.81% | 1,181,293 |
| Jul 8, 2026 | 304.50 | 311.00 | 298.00 | 304.50 | 304.50 | 2.87% | 2,131,230 |
| Jul 7, 2026 | 310.00 | 310.50 | 294.50 | 296.00 | 296.00 | -4.52% | 3,331,254 |
| Jul 6, 2026 | 322.50 | 324.00 | 308.50 | 310.00 | 310.00 | -3.58% | 2,661,773 |
| Jul 3, 2026 | 319.00 | 322.00 | 311.00 | 321.50 | 321.50 | 0.78% | 2,690,830 |
| Jul 2, 2026 | 325.50 | 328.50 | 318.50 | 319.00 | 319.00 | -9.76% | 8,553,227 |
| Jul 1, 2026 | 336.00 | 360.00 | 334.00 | 353.50 | 353.50 | 7.94% | 7,317,437 |
| Jun 30, 2026 | 325.50 | 334.00 | 325.50 | 327.50 | 327.50 | 1.87% | 2,204,091 |
| Jun 29, 2026 | 319.00 | 326.50 | 316.00 | 321.50 | 321.50 | 2.06% | 1,839,804 |
| Jun 26, 2026 | 328.50 | 330.00 | 313.00 | 315.00 | 315.00 | -4.55% | 2,717,724 |
| Jun 25, 2026 | 332.50 | 336.50 | 328.50 | 330.00 | 330.00 | -0.75% | 1,563,789 |
| Jun 24, 2026 | 331.00 | 335.00 | 327.50 | 332.50 | 332.50 | -1.63% | 1,405,614 |
| Jun 23, 2026 | 351.00 | 351.00 | 336.00 | 338.00 | 338.00 | -3.43% | 1,965,413 |
| Jun 22, 2026 | 348.00 | 356.00 | 347.50 | 350.00 | 350.00 | 2.79% | 2,187,776 |
| Jun 18, 2026 | 333.50 | 344.00 | 333.00 | 340.50 | 340.50 | 2.41% | 1,669,989 |
| Jun 17, 2026 | 325.00 | 336.00 | 322.50 | 332.50 | 332.50 | 0.61% | 1,135,806 |
| Jun 16, 2026 | 341.00 | 344.50 | 330.00 | 330.50 | 330.50 | -1.64% | 1,775,225 |
| Jun 15, 2026 | 327.00 | 346.50 | 326.00 | 336.00 | 336.00 | 4.19% | 2,782,443 |
| Jun 12, 2026 | 336.50 | 336.50 | 318.00 | 322.50 | 322.50 | 3.04% | 1,785,557 |
| Jun 11, 2026 | 318.00 | 326.00 | 293.00 | 313.00 | 313.00 | -0.95% | 4,469,684 |
| Jun 10, 2026 | 340.00 | 345.00 | 323.00 | 323.00 | 316.00 | -6.10% | 3,535,743 |
| Jun 9, 2026 | 352.00 | 352.00 | 344.00 | 344.00 | 336.54 | -1.99% | 2,693,718 |
| Jun 8, 2026 | 330.00 | 357.00 | 330.00 | 351.00 | 343.39 | -4.10% | 3,299,550 |
| Jun 5, 2026 | 365.00 | 367.50 | 347.50 | 366.00 | 358.07 | 0.27% | 2,982,664 |
| Jun 4, 2026 | 370.00 | 377.00 | 363.00 | 365.00 | 357.09 | -2.01% | 2,882,835 |
| Jun 3, 2026 | 373.00 | 376.50 | 363.50 | 372.50 | 364.43 | 0.40% | 3,703,907 |
| Jun 2, 2026 | 403.00 | 403.00 | 368.00 | 371.00 | 362.96 | -9.07% | 8,973,271 |
| Jun 1, 2026 | 415.00 | 417.50 | 401.00 | 408.00 | 399.16 | 0.74% | 3,596,224 |
| May 29, 2026 | 428.00 | 428.00 | 405.00 | 405.00 | 396.22 | -0.98% | 4,977,039 |
| May 28, 2026 | 410.00 | 433.50 | 405.50 | 409.00 | 400.14 | 2.38% | 7,057,925 |
| May 27, 2026 | 415.50 | 420.00 | 395.00 | 399.50 | 390.84 | -2.44% | 5,881,676 |
| May 26, 2026 | 424.00 | 426.00 | 405.00 | 409.50 | 400.63 | -2.03% | 4,162,702 |
| May 25, 2026 | 446.00 | 457.50 | 415.50 | 418.00 | 408.94 | -0.36% | 8,265,283 |
| May 22, 2026 | 395.00 | 419.50 | 395.00 | 419.50 | 410.41 | 9.96% | 5,603,787 |
| May 21, 2026 | 362.00 | 381.50 | 361.00 | 381.50 | 373.23 | 9.94% | 2,005,317 |
| May 20, 2026 | 349.00 | 354.00 | 338.00 | 347.00 | 339.48 | -3.88% | 2,337,793 |
| May 19, 2026 | 386.50 | 386.50 | 348.50 | 361.00 | 353.18 | -6.72% | 2,622,513 |