Teradyne, Inc. (ETR:TEY)
398.05
+33.70 (9.25%)
At close: Oct 2, 2026
ETR:TEY Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | 372.15 | 398.05 | 372.15 | 398.05 | 398.05 | 9.25% | 1,142 |
| Oct 1, 2026 | 367.30 | 369.55 | 355.95 | 364.35 | 364.35 | 3.88% | 790 |
| Sep 30, 2026 | 352.50 | 356.25 | 347.35 | 350.75 | 350.75 | -2.20% | 277 |
| Sep 29, 2026 | 353.00 | 361.40 | 353.00 | 358.65 | 358.65 | 5.16% | 220 |
| Sep 28, 2026 | 340.20 | 345.30 | 339.20 | 341.05 | 341.05 | -0.92% | 213 |
| Sep 25, 2026 | 346.55 | 350.00 | 341.00 | 344.20 | 344.20 | 3.46% | 286 |
| Sep 24, 2026 | 336.45 | 336.45 | 331.95 | 332.70 | 332.70 | -1.33% | 108 |
| Sep 23, 2026 | 348.75 | 349.85 | 337.20 | 337.20 | 337.20 | -0.53% | 807 |
| Sep 22, 2026 | 329.55 | 341.55 | 326.45 | 339.00 | 339.00 | 1.66% | 306 |
| Sep 21, 2026 | 329.55 | 333.45 | 324.00 | 333.45 | 333.45 | 5.46% | 437 |
| Sep 18, 2026 | 311.80 | 316.20 | 311.55 | 316.20 | 316.20 | 1.02% | 236 |
| Sep 17, 2026 | 300.55 | 313.00 | 300.55 | 313.00 | 313.00 | 4.47% | 42 |
| Sep 16, 2026 | 292.40 | 299.90 | 292.40 | 299.60 | 299.60 | 5.12% | 110 |
| Sep 15, 2026 | 286.75 | 292.20 | 283.45 | 285.00 | 285.00 | -2.88% | 620 |
| Sep 14, 2026 | 315.45 | 315.45 | 290.50 | 293.45 | 293.45 | -11.48% | 932 |
| Sep 11, 2026 | 320.55 | 331.50 | 320.55 | 331.50 | 331.50 | 3.89% | 672 |
| Sep 10, 2026 | 328.85 | 328.85 | 317.60 | 319.10 | 319.10 | -1.66% | 409 |
| Sep 9, 2026 | 320.55 | 326.05 | 315.90 | 324.50 | 324.50 | 0.32% | 252 |
| Sep 8, 2026 | 311.95 | 323.45 | 310.15 | 323.45 | 323.45 | 5.44% | 222 |
| Sep 7, 2026 | 310.55 | 310.55 | 306.75 | 306.75 | 306.75 | 0.77% | 73 |
| Sep 4, 2026 | 302.35 | 307.90 | 301.65 | 304.40 | 304.40 | 4.23% | 160 |
| Sep 3, 2026 | 301.45 | 302.50 | 289.30 | 292.15 | 292.04 | -1.77% | 120 |
| Sep 2, 2026 | 284.60 | 297.40 | 284.60 | 297.40 | 297.29 | 3.32% | 346 |
| Sep 1, 2026 | 303.55 | 303.55 | 284.30 | 287.85 | 287.74 | -5.17% | 678 |
| Aug 31, 2026 | 308.65 | 308.65 | 303.55 | 303.55 | 303.43 | -2.58% | 233 |
| Aug 28, 2026 | 315.05 | 317.10 | 311.60 | 311.60 | 311.48 | -1.35% | 22 |
| Aug 27, 2026 | 321.25 | 321.25 | 313.70 | 315.85 | 315.73 | 1.07% | 338 |
| Aug 26, 2026 | 317.20 | 317.20 | 309.60 | 312.50 | 312.38 | -1.01% | 205 |
| Aug 25, 2026 | 319.85 | 322.60 | 315.70 | 315.70 | 315.58 | 3.30% | 418 |
| Aug 24, 2026 | 313.25 | 314.75 | 301.00 | 305.60 | 305.48 | -3.73% | 799 |
| Aug 21, 2026 | 325.85 | 328.95 | 316.05 | 317.45 | 317.33 | -2.49% | 539 |
| Aug 20, 2026 | 333.30 | 333.95 | 320.20 | 325.55 | 325.43 | -0.78% | 805 |
| Aug 19, 2026 | 346.85 | 356.25 | 322.05 | 328.10 | 327.97 | -5.16% | 3,411 |
| Aug 18, 2026 | 378.85 | 378.85 | 342.20 | 345.95 | 345.82 | -7.49% | 1,388 |
| Aug 17, 2026 | 367.05 | 373.95 | 363.50 | 373.95 | 373.81 | 7.92% | 485 |
| Aug 14, 2026 | 355.30 | 359.25 | 344.50 | 346.50 | 346.37 | -4.40% | 1,507 |
| Aug 13, 2026 | 351.70 | 363.55 | 350.55 | 362.45 | 362.31 | 2.81% | 349 |
| Aug 12, 2026 | 332.35 | 352.55 | 332.35 | 352.55 | 352.42 | 7.29% | 778 |
| Aug 11, 2026 | 317.00 | 335.80 | 316.40 | 328.60 | 328.47 | 3.15% | 813 |
| Aug 10, 2026 | 333.40 | 333.40 | 316.50 | 318.55 | 318.43 | -4.34% | 919 |
| Aug 7, 2026 | 341.25 | 345.50 | 326.15 | 333.00 | 332.87 | -2.06% | 932 |
| Aug 6, 2026 | 333.95 | 341.95 | 321.80 | 340.00 | 339.87 | -0.72% | 1,125 |
| Aug 5, 2026 | 355.50 | 355.50 | 335.00 | 342.45 | 342.32 | -2.46% | 1,283 |
| Aug 4, 2026 | 321.70 | 351.10 | 321.70 | 351.10 | 350.97 | 11.71% | 879 |
| Aug 3, 2026 | 324.60 | 324.90 | 306.85 | 314.30 | 314.18 | -3.01% | 1,488 |
| Jul 31, 2026 | 323.90 | 339.20 | 318.90 | 324.05 | 323.93 | 4.65% | 1,717 |
| Jul 30, 2026 | 283.65 | 313.70 | 283.35 | 309.65 | 309.53 | 5.29% | 1,144 |
| Jul 29, 2026 | 321.55 | 325.00 | 294.10 | 294.10 | 293.99 | 7.83% | 2,793 |
| Jul 28, 2026 | 284.00 | 285.65 | 265.50 | 272.75 | 272.65 | -3.84% | 2,460 |
| Jul 27, 2026 | 318.80 | 320.60 | 283.65 | 283.65 | 283.54 | -9.71% | 2,298 |