Teradyne, Inc. (TER)
NASDAQ: TER · Real-Time Price · USD
436.86
-35.10 (-7.44%)
At close: Jun 26, 2026, 4:00 PM EDT
433.51
-3.35 (-0.77%)
After-hours: Jun 26, 2026, 7:59 PM EDT
Teradyne Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 26, 2026 | 453.74 | 456.24 | 423.07 | 436.86 | 436.86 | -7.44% | 11,424,273 |
| Jun 25, 2026 | 454.00 | 472.37 | 427.09 | 471.96 | 471.96 | 10.48% | 6,669,073 |
| Jun 24, 2026 | 423.07 | 433.00 | 413.77 | 427.20 | 427.20 | 1.69% | 3,252,482 |
| 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 |
| May 6, 2026 | 368.51 | 383.00 | 364.79 | 382.48 | 382.34 | 7.11% | 3,836,180 |
| May 5, 2026 | 345.59 | 366.13 | 345.04 | 357.10 | 356.97 | 5.83% | 3,565,702 |
| May 4, 2026 | 344.42 | 349.82 | 336.76 | 337.44 | 337.31 | -2.31% | 3,099,974 |
| May 1, 2026 | 343.41 | 354.00 | 336.65 | 345.42 | 345.29 | 0.57% | 2,876,762 |
| Apr 30, 2026 | 327.00 | 353.54 | 326.73 | 343.47 | 343.34 | 12.12% | 7,836,330 |
| Apr 29, 2026 | 314.54 | 335.00 | 301.86 | 306.33 | 306.21 | -19.41% | 13,070,529 |
| Apr 28, 2026 | 389.00 | 396.34 | 374.68 | 380.13 | 379.99 | -5.44% | 4,596,243 |
| Apr 27, 2026 | 421.44 | 421.44 | 389.30 | 402.00 | 401.85 | -3.85% | 4,027,190 |
| Apr 24, 2026 | 408.83 | 422.11 | 401.14 | 418.08 | 417.92 | 4.26% | 3,234,607 |
| Apr 23, 2026 | 389.74 | 404.83 | 389.37 | 400.99 | 400.84 | 4.10% | 2,476,248 |
| Apr 22, 2026 | 388.90 | 390.80 | 376.35 | 385.18 | 385.03 | 1.38% | 2,223,184 |
| Apr 21, 2026 | 379.16 | 387.45 | 375.93 | 379.93 | 379.79 | 1.26% | 1,833,897 |
| Apr 20, 2026 | 382.71 | 384.97 | 373.00 | 375.21 | 375.07 | -1.36% | 1,819,396 |
| Apr 17, 2026 | 375.74 | 381.47 | 371.10 | 380.38 | 380.24 | 3.95% | 2,423,171 |
| Apr 16, 2026 | 365.74 | 369.30 | 358.19 | 365.92 | 365.78 | 0.26% | 1,818,554 |
| Apr 15, 2026 | 363.00 | 368.19 | 351.96 | 364.96 | 364.82 | -0.15% | 2,366,593 |
| Apr 14, 2026 | 366.57 | 370.00 | 362.50 | 365.51 | 365.37 | -1.25% | 2,639,879 |
| Apr 13, 2026 | 365.94 | 370.42 | 362.02 | 370.13 | 369.99 | 0.58% | 2,434,742 |
| Apr 10, 2026 | 370.96 | 373.00 | 365.50 | 367.99 | 367.85 | 1.04% | 3,113,436 |
| Apr 9, 2026 | 360.00 | 369.64 | 357.23 | 364.21 | 364.07 | 1.65% | 4,484,293 |
| Apr 8, 2026 | 344.03 | 358.69 | 340.00 | 358.29 | 358.15 | 11.80% | 5,814,070 |
| Apr 7, 2026 | 314.42 | 320.86 | 309.59 | 320.48 | 320.36 | 1.60% | 1,894,766 |
| Apr 6, 2026 | 312.12 | 315.85 | 305.93 | 315.43 | 315.31 | 1.88% | 1,762,867 |
| Apr 2, 2026 | 290.00 | 313.49 | 290.00 | 309.61 | 309.49 | -0.83% | 2,744,904 |
| Apr 1, 2026 | 301.97 | 316.81 | 300.30 | 312.20 | 312.08 | 5.31% | 2,961,781 |
| Mar 31, 2026 | 278.30 | 297.39 | 277.93 | 296.46 | 296.35 | 7.28% | 3,353,951 |
| Mar 30, 2026 | 301.00 | 301.00 | 273.07 | 276.35 | 276.25 | -6.52% | 3,130,127 |
| Mar 27, 2026 | 293.40 | 302.40 | 293.18 | 295.61 | 295.50 | -0.58% | 2,164,187 |
| Mar 26, 2026 | 314.98 | 314.98 | 296.67 | 297.34 | 297.23 | -8.05% | 3,017,610 |
| Mar 25, 2026 | 324.99 | 325.81 | 313.48 | 323.36 | 323.24 | 1.01% | 3,077,080 |
| Mar 24, 2026 | 300.00 | 327.42 | 298.00 | 320.14 | 320.02 | 5.34% | 3,207,679 |
| Mar 23, 2026 | 301.01 | 314.49 | 300.01 | 303.92 | 303.81 | 4.50% | 4,243,465 |
| Mar 20, 2026 | 302.09 | 303.00 | 284.86 | 290.83 | 290.72 | -3.83% | 4,996,163 |
| Mar 19, 2026 | 285.89 | 304.25 | 283.46 | 302.40 | 302.29 | 0.78% | 2,808,149 |
| Mar 18, 2026 | 303.19 | 307.80 | 296.50 | 300.07 | 299.96 | 0.22% | 2,653,432 |
| Mar 17, 2026 | 297.00 | 299.67 | 288.45 | 299.40 | 299.29 | 0.38% | 2,481,822 |
| Mar 16, 2026 | 295.96 | 305.00 | 294.66 | 298.27 | 298.16 | 4.14% | 2,448,426 |
| Mar 13, 2026 | 290.00 | 295.55 | 284.57 | 286.42 | 286.31 | -0.07% | 2,166,122 |
| Mar 12, 2026 | 295.50 | 296.25 | 283.64 | 286.61 | 286.50 | -5.09% | 2,956,419 |
| Mar 11, 2026 | 301.03 | 312.62 | 299.53 | 301.99 | 301.88 | 0.41% | 2,588,323 |
| Mar 10, 2026 | 294.94 | 309.79 | 294.94 | 300.77 | 300.66 | 1.46% | 2,829,514 |
| Mar 9, 2026 | 265.40 | 296.44 | 263.02 | 296.44 | 296.33 | 8.57% | 6,533,713 |
| Mar 6, 2026 | 293.14 | 295.06 | 269.13 | 273.05 | 272.95 | -10.65% | 5,896,893 |
| Mar 5, 2026 | 299.80 | 310.35 | 291.88 | 305.58 | 305.46 | 0.12% | 3,937,757 |
| Mar 4, 2026 | 311.47 | 315.00 | 300.44 | 305.20 | 305.08 | 0.32% | 3,358,859 |
| Mar 3, 2026 | 308.51 | 311.01 | 295.38 | 304.22 | 304.11 | -6.63% | 3,698,536 |
| Mar 2, 2026 | 310.50 | 325.93 | 310.07 | 325.83 | 325.71 | 1.81% | 2,488,697 |
| Feb 27, 2026 | 324.00 | 325.00 | 310.00 | 320.03 | 319.91 | -3.81% | 4,426,343 |
| Feb 26, 2026 | 343.80 | 344.92 | 328.50 | 332.70 | 332.57 | -2.95% | 4,915,347 |
| Feb 25, 2026 | 332.87 | 343.69 | 330.69 | 342.82 | 342.69 | 4.17% | 3,102,702 |
| Feb 24, 2026 | 323.02 | 332.42 | 316.59 | 329.09 | 328.97 | 3.32% | 2,271,334 |
| Feb 23, 2026 | 319.29 | 323.50 | 310.45 | 318.50 | 318.38 | -1.95% | 2,567,995 |
| Feb 20, 2026 | 319.08 | 327.00 | 316.27 | 324.85 | 324.73 | 2.83% | 2,603,525 |
| Feb 19, 2026 | 311.22 | 318.23 | 308.98 | 315.90 | 315.78 | 0.34% | 1,826,675 |
| Feb 18, 2026 | 306.92 | 321.78 | 304.65 | 314.82 | 314.70 | 3.04% | 2,753,669 |
| Feb 17, 2026 | 306.25 | 315.99 | 300.40 | 305.53 | 305.41 | -2.90% | 2,383,250 |
| Feb 13, 2026 | 308.58 | 318.17 | 302.49 | 314.66 | 314.54 | 1.21% | 2,600,566 |
| Feb 12, 2026 | 324.70 | 327.99 | 307.62 | 311.03 | 310.78 | -3.24% | 5,023,388 |
| Feb 11, 2026 | 312.43 | 325.29 | 310.91 | 321.45 | 321.19 | 5.43% | 3,651,417 |
| Feb 10, 2026 | 310.00 | 311.86 | 299.48 | 304.89 | 304.65 | -1.65% | 2,930,488 |
| Feb 9, 2026 | 297.78 | 316.54 | 296.50 | 310.01 | 309.76 | 3.30% | 5,345,141 |
| Feb 6, 2026 | 281.67 | 301.38 | 281.00 | 300.11 | 299.87 | 10.69% | 5,021,074 |
| Feb 5, 2026 | 265.72 | 281.37 | 262.28 | 271.13 | 270.91 | 0.77% | 3,896,577 |
| Feb 4, 2026 | 283.71 | 295.50 | 263.20 | 269.07 | 268.86 | -4.92% | 7,187,398 |
| Feb 3, 2026 | 258.16 | 286.00 | 246.80 | 282.98 | 282.75 | 13.41% | 11,794,991 |