Teradyne, Inc. (TER)
NASDAQ: TER · Real-Time Price · USD
380.13
-21.87 (-5.44%)
At close: Apr 28, 2026, 4:00 PM EDT
385.00
+4.87 (1.28%)
After-hours: Apr 28, 2026, 4:16 PM EDT
Teradyne Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 389.00 | 396.34 | 374.68 | 380.26 | - | -5.41% | 3,008,049 |
| Apr 27, 2026 | 421.44 | 421.44 | 389.30 | 402.00 | 402.00 | -3.85% | 4,023,832 |
| 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 |
| Mar 9, 2026 | 265.40 | 296.44 | 263.02 | 296.44 | 296.44 | 8.57% | 6,533,713 |
| Mar 6, 2026 | 293.14 | 295.06 | 269.13 | 273.05 | 273.05 | -10.65% | 5,896,893 |
| Mar 5, 2026 | 299.80 | 310.35 | 291.88 | 305.58 | 305.58 | 0.12% | 3,937,757 |
| Mar 4, 2026 | 311.47 | 315.00 | 300.44 | 305.20 | 305.20 | 0.32% | 3,358,859 |
| Mar 3, 2026 | 308.51 | 311.01 | 295.38 | 304.22 | 304.22 | -6.63% | 3,698,536 |
| Mar 2, 2026 | 310.50 | 325.93 | 310.07 | 325.83 | 325.83 | 1.81% | 2,488,697 |
| Feb 27, 2026 | 324.00 | 325.00 | 310.00 | 320.03 | 320.03 | -3.81% | 4,426,343 |
| Feb 26, 2026 | 343.80 | 344.92 | 328.50 | 332.70 | 332.70 | -2.95% | 4,915,347 |
| Feb 25, 2026 | 332.87 | 343.69 | 330.69 | 342.82 | 342.82 | 4.17% | 3,102,702 |
| Feb 24, 2026 | 323.02 | 332.42 | 316.59 | 329.09 | 329.09 | 3.32% | 2,271,334 |
| Feb 23, 2026 | 319.29 | 323.50 | 310.45 | 318.50 | 318.50 | -1.95% | 2,567,995 |
| Feb 20, 2026 | 319.08 | 327.00 | 316.27 | 324.85 | 324.85 | 2.83% | 2,603,525 |
| Feb 19, 2026 | 311.22 | 318.23 | 308.98 | 315.90 | 315.90 | 0.34% | 1,826,675 |
| Feb 18, 2026 | 306.92 | 321.78 | 304.65 | 314.82 | 314.82 | 3.04% | 2,753,669 |
| Feb 17, 2026 | 306.25 | 315.99 | 300.40 | 305.53 | 305.53 | -2.90% | 2,383,250 |
| Feb 13, 2026 | 308.58 | 318.17 | 302.49 | 314.66 | 314.66 | 1.17% | 2,600,566 |
| Feb 12, 2026 | 324.70 | 327.99 | 307.62 | 311.03 | 310.90 | -3.24% | 5,023,388 |
| Feb 11, 2026 | 312.43 | 325.29 | 310.91 | 321.45 | 321.32 | 5.43% | 3,651,417 |
| Feb 10, 2026 | 310.00 | 311.86 | 299.48 | 304.89 | 304.76 | -1.65% | 2,930,488 |
| Feb 9, 2026 | 297.78 | 316.54 | 296.50 | 310.01 | 309.88 | 3.30% | 5,345,141 |
| Feb 6, 2026 | 281.67 | 301.38 | 281.00 | 300.11 | 299.98 | 10.69% | 5,021,074 |
| Feb 5, 2026 | 265.72 | 281.37 | 262.28 | 271.13 | 271.02 | 0.77% | 3,896,577 |
| Feb 4, 2026 | 283.71 | 295.50 | 263.20 | 269.07 | 268.96 | -4.92% | 7,187,398 |
| Feb 3, 2026 | 258.16 | 286.00 | 246.80 | 282.98 | 282.86 | 13.41% | 11,794,991 |
| Feb 2, 2026 | 241.05 | 254.68 | 240.67 | 249.53 | 249.43 | 3.52% | 6,576,487 |
| Jan 30, 2026 | 248.38 | 255.20 | 238.80 | 241.05 | 240.95 | -4.30% | 3,704,527 |
| Jan 29, 2026 | 251.39 | 253.61 | 239.70 | 251.87 | 251.76 | 0.55% | 2,695,101 |
| Jan 28, 2026 | 243.56 | 251.15 | 241.01 | 250.48 | 250.38 | 4.83% | 3,909,319 |
| Jan 27, 2026 | 236.75 | 240.03 | 235.42 | 238.94 | 238.84 | 3.10% | 2,805,183 |
| Jan 26, 2026 | 229.18 | 235.08 | 227.02 | 231.75 | 231.65 | 1.12% | 2,084,440 |
| Jan 23, 2026 | 228.48 | 230.20 | 224.16 | 229.18 | 229.08 | 0.02% | 1,830,519 |
| Jan 22, 2026 | 237.80 | 238.00 | 226.30 | 229.14 | 229.04 | -1.19% | 2,807,325 |
| Jan 21, 2026 | 229.19 | 234.84 | 225.71 | 231.89 | 231.79 | 3.53% | 3,005,912 |
| Jan 20, 2026 | 220.42 | 229.07 | 220.32 | 223.98 | 223.89 | -1.83% | 2,627,835 |
| Jan 16, 2026 | 229.64 | 232.09 | 225.65 | 228.15 | 228.05 | 0.20% | 2,298,165 |
| Jan 15, 2026 | 236.16 | 238.92 | 227.48 | 227.70 | 227.60 | -1.08% | 3,459,779 |
| Jan 14, 2026 | 227.50 | 231.13 | 224.61 | 230.19 | 230.09 | 0.40% | 2,423,479 |
| Jan 13, 2026 | 224.36 | 230.32 | 224.36 | 229.27 | 229.17 | 2.19% | 2,313,946 |
| Jan 12, 2026 | 217.94 | 226.21 | 216.58 | 224.36 | 224.27 | 3.27% | 2,448,087 |
| Jan 9, 2026 | 215.74 | 219.42 | 215.66 | 217.26 | 217.17 | 0.44% | 2,569,850 |
| Jan 8, 2026 | 221.40 | 221.40 | 212.64 | 216.31 | 216.22 | -2.77% | 3,141,832 |
| Jan 7, 2026 | 225.61 | 226.76 | 219.31 | 222.48 | 222.39 | -2.78% | 2,518,427 |
| Jan 6, 2026 | 220.95 | 229.66 | 219.62 | 228.84 | 228.74 | 4.26% | 3,377,856 |
| Jan 5, 2026 | 211.85 | 222.00 | 211.80 | 219.50 | 219.41 | 5.75% | 4,271,645 |
| Jan 2, 2026 | 199.29 | 208.81 | 199.26 | 207.56 | 207.47 | 7.23% | 3,224,130 |
| Dec 31, 2025 | 197.77 | 198.30 | 193.40 | 193.56 | 193.48 | -1.58% | 1,193,949 |
| Dec 30, 2025 | 198.01 | 198.20 | 195.00 | 196.67 | 196.59 | -0.35% | 1,989,405 |
| Dec 29, 2025 | 196.71 | 199.09 | 195.60 | 197.36 | 197.28 | -0.77% | 1,717,971 |
| Dec 26, 2025 | 199.25 | 199.47 | 196.73 | 198.90 | 198.82 | 0.19% | 1,247,769 |
| Dec 24, 2025 | 198.50 | 199.63 | 197.29 | 198.53 | 198.45 | 0.02% | 713,097 |
| Dec 23, 2025 | 196.14 | 199.32 | 195.61 | 198.50 | 198.42 | 0.65% | 1,344,860 |
| Dec 22, 2025 | 201.05 | 202.00 | 196.91 | 197.22 | 197.14 | 1.05% | 2,756,506 |
| Dec 19, 2025 | 191.94 | 196.49 | 191.51 | 195.18 | 195.10 | 2.48% | 7,880,486 |
| Dec 18, 2025 | 192.50 | 195.08 | 189.27 | 190.45 | 190.37 | 2.83% | 2,754,670 |
| Dec 17, 2025 | 194.00 | 194.57 | 182.16 | 185.21 | 185.13 | -3.68% | 3,577,489 |
| Dec 16, 2025 | 194.40 | 195.38 | 189.14 | 192.29 | 192.21 | -1.24% | 3,711,556 |
| Dec 15, 2025 | 199.91 | 200.49 | 193.55 | 194.70 | 194.62 | 0.69% | 3,223,282 |
| Dec 12, 2025 | 201.31 | 202.29 | 191.85 | 193.37 | 193.29 | -5.20% | 4,163,304 |
| Dec 11, 2025 | 201.14 | 204.03 | 195.98 | 203.97 | 203.88 | -0.02% | 2,507,068 |
| Dec 10, 2025 | 199.78 | 204.70 | 198.83 | 204.01 | 203.92 | 2.02% | 2,057,565 |
| Dec 9, 2025 | 200.20 | 201.88 | 198.00 | 199.97 | 199.89 | -1.49% | 1,871,446 |
| Dec 8, 2025 | 203.06 | 205.00 | 201.48 | 202.99 | 202.91 | 1.11% | 2,099,953 |
| Dec 5, 2025 | 200.00 | 203.12 | 199.04 | 200.77 | 200.69 | 1.08% | 2,656,318 |
| Dec 4, 2025 | 193.00 | 200.85 | 193.00 | 198.63 | 198.55 | 1.82% | 4,260,661 |
| Dec 3, 2025 | 191.52 | 196.20 | 189.00 | 195.08 | 195.00 | 2.71% | 3,339,579 |