Teradyne, Inc. (TER)
NASDAQ: TER · Real-Time Price · USD
333.76
+11.40 (3.54%)
At close: Jul 20, 2026, 4:00 PM EDT
351.34
+17.58 (5.27%)
Pre-market: Jul 21, 2026, 7:13 AM EDT
Teradyne Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 20, 2026 | 335.22 | 351.23 | 331.28 | 333.76 | 333.76 | 3.54% | 2,937,633 |
| Jul 17, 2026 | 305.89 | 330.68 | 296.82 | 322.36 | 322.36 | 0.02% | 3,514,665 |
| Jul 16, 2026 | 332.24 | 335.39 | 317.74 | 322.30 | 322.30 | -5.79% | 3,609,686 |
| Jul 15, 2026 | 356.30 | 358.00 | 325.14 | 342.12 | 342.12 | -3.15% | 3,177,693 |
| Jul 14, 2026 | 363.57 | 365.00 | 347.16 | 353.23 | 353.23 | 3.55% | 2,104,255 |
| Jul 13, 2026 | 345.00 | 348.59 | 334.35 | 341.11 | 341.11 | -5.14% | 3,098,975 |
| Jul 10, 2026 | 353.46 | 362.55 | 344.97 | 359.60 | 359.60 | -0.87% | 1,559,750 |
| Jul 9, 2026 | 379.24 | 385.00 | 360.66 | 362.75 | 362.75 | 3.18% | 3,660,006 |
| Jul 8, 2026 | 342.99 | 354.27 | 335.06 | 351.57 | 351.57 | 2.47% | 3,159,559 |
| Jul 7, 2026 | 354.06 | 361.05 | 328.28 | 343.11 | 343.11 | -9.59% | 6,030,668 |
| Jul 6, 2026 | 386.58 | 399.80 | 377.17 | 379.52 | 379.52 | 2.83% | 3,422,842 |
| Jul 2, 2026 | 427.41 | 429.74 | 362.01 | 369.09 | 369.09 | -13.63% | 5,903,624 |
| Jul 1, 2026 | 461.00 | 463.66 | 425.11 | 427.34 | 427.34 | -11.68% | 5,430,917 |
| Jun 30, 2026 | 467.50 | 487.91 | 460.00 | 483.84 | 483.84 | 4.45% | 4,987,025 |
| Jun 29, 2026 | 440.62 | 469.11 | 414.93 | 463.21 | 463.21 | 6.03% | 5,088,094 |
| Jun 26, 2026 | 453.74 | 456.24 | 423.07 | 436.86 | 436.86 | -7.44% | 11,486,352 |
| Jun 25, 2026 | 454.00 | 472.37 | 427.09 | 471.96 | 471.96 | 10.48% | 7,039,167 |
| Jun 24, 2026 | 423.07 | 433.00 | 413.77 | 427.20 | 427.20 | 1.69% | 3,256,557 |
| Jun 23, 2026 | 410.17 | 428.67 | 408.77 | 420.12 | 420.12 | -8.07% | 7,671,714 |
| Jun 22, 2026 | 456.14 | 459.19 | 439.61 | 457.00 | 457.00 | 4.36% | 4,338,542 |
| Jun 18, 2026 | 421.83 | 439.50 | 421.83 | 437.92 | 437.92 | 7.19% | 17,958,153 |
| Jun 17, 2026 | 429.23 | 440.75 | 408.24 | 408.56 | 408.56 | -0.19% | 3,527,602 |
| Jun 16, 2026 | 432.25 | 436.25 | 409.22 | 409.35 | 409.35 | -5.33% | 3,977,807 |
| Jun 15, 2026 | 426.45 | 437.77 | 423.03 | 432.41 | 432.41 | 7.24% | 4,557,953 |
| Jun 12, 2026 | 381.94 | 408.00 | 380.00 | 403.20 | 403.20 | 5.72% | 3,326,868 |
| Jun 11, 2026 | 358.55 | 381.54 | 356.60 | 381.40 | 381.40 | 9.73% | 5,027,374 |
| Jun 10, 2026 | 360.27 | 374.82 | 345.61 | 347.59 | 347.59 | -5.86% | 3,745,762 |
| Jun 9, 2026 | 386.60 | 395.65 | 340.34 | 369.21 | 369.21 | -1.46% | 4,262,084 |
| Jun 8, 2026 | 377.84 | 380.17 | 368.41 | 374.69 | 374.69 | 4.68% | 2,940,905 |
| Jun 5, 2026 | 389.54 | 392.92 | 354.13 | 357.93 | 357.93 | -12.03% | 5,471,125 |
| Jun 4, 2026 | 396.43 | 413.87 | 388.09 | 406.86 | 406.86 | -0.69% | 4,214,048 |
| Jun 3, 2026 | 397.00 | 420.60 | 393.60 | 409.67 | 409.67 | 4.34% | 3,254,623 |
| Jun 2, 2026 | 370.77 | 392.90 | 365.78 | 392.62 | 392.62 | 6.27% | 3,413,120 |
| Jun 1, 2026 | 366.51 | 376.70 | 360.14 | 369.47 | 369.47 | -1.29% | 2,523,394 |
| May 29, 2026 | 385.16 | 386.97 | 368.10 | 374.31 | 374.31 | -2.18% | 4,130,952 |
| May 28, 2026 | 381.56 | 386.30 | 364.83 | 382.65 | 382.65 | 1.81% | 2,762,812 |
| May 27, 2026 | 402.13 | 406.65 | 365.05 | 375.83 | 375.83 | -3.42% | 3,280,944 |
| May 26, 2026 | 371.63 | 390.35 | 367.62 | 389.14 | 389.14 | 8.56% | 4,010,463 |
| May 22, 2026 | 355.00 | 360.34 | 352.41 | 358.44 | 358.44 | 1.41% | 2,712,336 |
| May 21, 2026 | 345.37 | 359.47 | 343.33 | 353.44 | 353.44 | 2.68% | 3,586,997 |
| May 20, 2026 | 327.86 | 344.47 | 324.48 | 344.34 | 344.21 | 7.10% | 3,387,458 |
| May 19, 2026 | 314.12 | 325.21 | 309.41 | 321.52 | 321.40 | 0.15% | 3,489,041 |
| May 18, 2026 | 337.88 | 342.04 | 315.67 | 321.05 | 320.93 | -4.98% | 4,670,074 |
| May 15, 2026 | 339.57 | 346.59 | 335.32 | 337.88 | 337.75 | -5.24% | 4,251,855 |
| May 14, 2026 | 362.00 | 365.00 | 353.59 | 356.55 | 356.42 | -1.88% | 2,352,513 |
| May 13, 2026 | 366.31 | 366.90 | 350.02 | 363.38 | 363.24 | 1.38% | 3,628,659 |
| May 12, 2026 | 356.61 | 359.83 | 340.25 | 358.45 | 358.31 | -2.23% | 5,646,006 |
| May 11, 2026 | 355.64 | 367.47 | 354.25 | 366.64 | 366.50 | 1.91% | 4,427,876 |
| May 8, 2026 | 367.00 | 367.87 | 354.24 | 359.77 | 359.63 | 1.60% | 3,485,988 |
| May 7, 2026 | 378.54 | 379.00 | 345.56 | 354.11 | 353.98 | -7.42% | 5,001,462 |