Teradyne, Inc. (TER)
NASDAQ: TER · Real-Time Price · USD
318.40
-2.65 (-0.83%)
May 19, 2026, 11:54 AM EDT - Market open
Teradyne Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 19, 2026 | 314.12 | 323.21 | 309.41 | 314.15 | - | -2.15% | 1,118,683 |
| May 18, 2026 | 337.88 | 342.04 | 315.67 | 321.05 | 321.05 | -4.98% | 4,648,345 |
| May 15, 2026 | 339.57 | 346.59 | 335.32 | 337.88 | 337.88 | -5.24% | 3,958,926 |
| May 14, 2026 | 362.00 | 365.00 | 353.59 | 356.55 | 356.55 | -1.88% | 2,352,513 |
| May 13, 2026 | 366.31 | 366.90 | 350.02 | 363.38 | 363.38 | 1.38% | 3,628,659 |
| May 12, 2026 | 356.61 | 359.83 | 340.25 | 358.45 | 358.45 | -2.23% | 5,646,006 |
| May 11, 2026 | 355.64 | 367.47 | 354.25 | 366.64 | 366.64 | 1.91% | 4,427,876 |
| May 8, 2026 | 367.00 | 367.87 | 354.24 | 359.77 | 359.77 | 1.60% | 3,485,988 |
| May 7, 2026 | 378.54 | 379.00 | 345.56 | 354.11 | 354.11 | -7.42% | 5,001,462 |
| May 6, 2026 | 368.51 | 383.00 | 364.79 | 382.48 | 382.48 | 7.11% | 3,836,180 |
| May 5, 2026 | 345.59 | 366.13 | 345.04 | 357.10 | 357.10 | 5.83% | 3,565,702 |
| May 4, 2026 | 344.42 | 349.82 | 336.76 | 337.44 | 337.44 | -2.31% | 3,099,974 |
| May 1, 2026 | 343.41 | 354.00 | 336.65 | 345.42 | 345.42 | 0.57% | 2,876,762 |
| Apr 30, 2026 | 327.00 | 353.54 | 326.73 | 343.47 | 343.47 | 12.12% | 7,836,330 |
| Apr 29, 2026 | 314.54 | 335.00 | 301.86 | 306.33 | 306.33 | -19.41% | 13,070,529 |
| Apr 28, 2026 | 389.00 | 396.34 | 374.68 | 380.13 | 380.13 | -5.44% | 4,596,243 |
| Apr 27, 2026 | 421.44 | 421.44 | 389.30 | 402.00 | 402.00 | -3.85% | 4,027,190 |
| Apr 24, 2026 | 408.83 | 422.11 | 401.14 | 418.08 | 418.08 | 4.26% | 3,234,607 |
| Apr 23, 2026 | 389.74 | 404.83 | 389.37 | 400.99 | 400.99 | 4.10% | 2,476,248 |
| Apr 22, 2026 | 388.90 | 390.80 | 376.35 | 385.18 | 385.18 | 1.38% | 2,223,184 |
| Apr 21, 2026 | 379.16 | 387.45 | 375.93 | 379.93 | 379.93 | 1.26% | 1,833,897 |
| Apr 20, 2026 | 382.71 | 384.97 | 373.00 | 375.21 | 375.21 | -1.36% | 1,819,396 |
| Apr 17, 2026 | 375.74 | 381.47 | 371.10 | 380.38 | 380.38 | 3.95% | 2,423,171 |
| Apr 16, 2026 | 365.74 | 369.30 | 358.19 | 365.92 | 365.92 | 0.26% | 1,818,554 |
| Apr 15, 2026 | 363.00 | 368.19 | 351.96 | 364.96 | 364.96 | -0.15% | 2,366,593 |
| Apr 14, 2026 | 366.57 | 370.00 | 362.50 | 365.51 | 365.51 | -1.25% | 2,639,879 |
| Apr 13, 2026 | 365.94 | 370.42 | 362.02 | 370.13 | 370.13 | 0.58% | 2,434,742 |
| Apr 10, 2026 | 370.96 | 373.00 | 365.50 | 367.99 | 367.99 | 1.04% | 3,113,436 |
| Apr 9, 2026 | 360.00 | 369.64 | 357.23 | 364.21 | 364.21 | 1.65% | 4,484,293 |
| Apr 8, 2026 | 344.03 | 358.69 | 340.00 | 358.29 | 358.29 | 11.80% | 5,814,070 |
| Apr 7, 2026 | 314.42 | 320.86 | 309.59 | 320.48 | 320.48 | 1.60% | 1,894,766 |
| Apr 6, 2026 | 312.12 | 315.85 | 305.93 | 315.43 | 315.43 | 1.88% | 1,762,867 |
| Apr 2, 2026 | 290.00 | 313.49 | 290.00 | 309.61 | 309.61 | -0.83% | 2,744,904 |
| Apr 1, 2026 | 301.97 | 316.81 | 300.30 | 312.20 | 312.20 | 5.31% | 2,961,781 |
| Mar 31, 2026 | 278.30 | 297.39 | 277.93 | 296.46 | 296.46 | 7.28% | 3,353,951 |
| Mar 30, 2026 | 301.00 | 301.00 | 273.07 | 276.35 | 276.35 | -6.52% | 3,130,127 |
| Mar 27, 2026 | 293.40 | 302.40 | 293.18 | 295.61 | 295.61 | -0.58% | 2,164,187 |
| Mar 26, 2026 | 314.98 | 314.98 | 296.67 | 297.34 | 297.34 | -8.05% | 3,017,610 |
| Mar 25, 2026 | 324.99 | 325.81 | 313.48 | 323.36 | 323.36 | 1.01% | 3,077,080 |
| Mar 24, 2026 | 300.00 | 327.42 | 298.00 | 320.14 | 320.14 | 5.34% | 3,207,679 |
| Mar 23, 2026 | 301.01 | 314.49 | 300.01 | 303.92 | 303.92 | 4.50% | 4,243,465 |
| Mar 20, 2026 | 302.09 | 303.00 | 284.86 | 290.83 | 290.83 | -3.83% | 4,996,163 |
| Mar 19, 2026 | 285.89 | 304.25 | 283.46 | 302.40 | 302.40 | 0.78% | 2,808,149 |
| Mar 18, 2026 | 303.19 | 307.80 | 296.50 | 300.07 | 300.07 | 0.22% | 2,653,432 |
| Mar 17, 2026 | 297.00 | 299.67 | 288.45 | 299.40 | 299.40 | 0.38% | 2,481,822 |
| Mar 16, 2026 | 295.96 | 305.00 | 294.66 | 298.27 | 298.27 | 4.14% | 2,448,426 |
| Mar 13, 2026 | 290.00 | 295.55 | 284.57 | 286.42 | 286.42 | -0.07% | 2,166,122 |
| Mar 12, 2026 | 295.50 | 296.25 | 283.64 | 286.61 | 286.61 | -5.09% | 2,956,419 |
| Mar 11, 2026 | 301.03 | 312.62 | 299.53 | 301.99 | 301.99 | 0.41% | 2,588,323 |
| Mar 10, 2026 | 294.94 | 309.79 | 294.94 | 300.77 | 300.77 | 1.46% | 2,829,514 |