Teradyne, Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2008-09-08 | 9.430 | 9.510 | 9.010 | 9.210 | 8.468 | 3,242,400 |
| 2008-09-05 | 8.900 | 9.210 | 8.850 | 9.180 | 8.440 | 4,031,700 |
| 2008-09-04 | 9.150 | 9.150 | 8.870 | 8.900 | 8.183 | 3,732,100 |
| 2008-09-03 | 9.340 | 9.340 | 9.030 | 9.130 | 8.394 | 3,534,100 |
| 2008-09-02 | 9.180 | 9.550 | 9.180 | 9.310 | 8.560 | 2,027,500 |
| 2008-08-29 | 9.420 | 9.550 | 9.270 | 9.330 | 8.578 | 1,820,400 |
| 2008-08-28 | 9.380 | 9.580 | 9.380 | 9.520 | 8.753 | 1,410,100 |
| 2008-08-27 | 9.230 | 9.500 | 9.230 | 9.350 | 8.597 | 1,301,300 |
| 2008-08-26 | 9.420 | 9.420 | 9.170 | 9.270 | 8.523 | 1,229,300 |
| 2008-08-25 | 9.400 | 9.540 | 9.370 | 9.410 | 8.652 | 1,789,400 |
| 2008-08-22 | 9.470 | 9.610 | 9.360 | 9.460 | 8.698 | 2,955,500 |
| 2008-08-21 | 9.250 | 9.620 | 9.250 | 9.480 | 8.716 | 1,579,400 |
| 2008-08-20 | 9.500 | 9.740 | 9.340 | 9.480 | 8.716 | 2,231,600 |
| 2008-08-19 | 9.520 | 9.600 | 9.400 | 9.440 | 8.679 | 1,687,500 |
| 2008-08-18 | 9.820 | 9.870 | 9.500 | 9.630 | 8.854 | 2,677,200 |
| 2008-08-15 | 9.840 | 9.980 | 9.770 | 9.840 | 9.047 | 1,557,200 |
| 2008-08-14 | 9.700 | 10.030 | 9.600 | 9.910 | 9.111 | 1,784,300 |
| 2008-08-13 | 9.890 | 9.990 | 9.650 | 9.830 | 9.038 | 2,759,700 |
| 2008-08-12 | 9.860 | 9.890 | 9.660 | 9.810 | 9.019 | 2,893,500 |
| 2008-08-11 | 9.580 | 9.910 | 9.500 | 9.800 | 9.010 | 3,348,100 |
| 2008-08-08 | 9.430 | 9.600 | 9.200 | 9.590 | 8.817 | 2,771,800 |
| 2008-08-07 | 9.470 | 9.630 | 9.210 | 9.360 | 8.606 | 2,331,400 |
| 2008-08-06 | 9.460 | 9.560 | 9.180 | 9.490 | 8.725 | 3,551,100 |
| 2008-08-05 | 9.500 | 9.550 | 9.300 | 9.540 | 8.771 | 2,860,700 |
| 2008-08-04 | 9.310 | 9.480 | 9.200 | 9.240 | 8.495 | 2,620,500 |
| 2008-08-01 | 9.360 | 9.390 | 9.010 | 9.300 | 8.551 | 3,350,800 |
| 2008-07-31 | 9.310 | 9.530 | 9.220 | 9.370 | 8.615 | 4,306,000 |
| 2008-07-30 | 9.580 | 9.580 | 9.220 | 9.430 | 8.670 | 3,986,000 |
| 2008-07-29 | 8.920 | 9.480 | 8.920 | 9.350 | 8.597 | 3,618,600 |
| 2008-07-28 | 9.230 | 9.230 | 8.970 | 8.980 | 8.256 | 5,125,300 |
| 2008-07-25 | 9.390 | 9.590 | 9.150 | 9.250 | 8.505 | 6,491,300 |
| 2008-07-24 | 9.600 | 9.600 | 8.840 | 9.170 | 8.431 | 12,985,900 |
| 2008-07-23 | 10.560 | 10.690 | 10.110 | 10.480 | 9.635 | 5,026,600 |
| 2008-07-22 | 10.390 | 10.390 | 9.920 | 10.000 | 9.194 | 4,907,500 |
| 2008-07-21 | 10.330 | 10.670 | 10.310 | 10.490 | 9.645 | 3,586,600 |
| 2008-07-18 | 10.420 | 10.550 | 10.020 | 10.390 | 9.553 | 3,967,300 |
| 2008-07-17 | 10.210 | 10.510 | 9.920 | 10.430 | 9.590 | 4,153,300 |
| 2008-07-16 | 9.780 | 10.190 | 9.660 | 10.190 | 9.369 | 5,416,300 |
| 2008-07-15 | 9.650 | 10.000 | 9.450 | 9.780 | 8.992 | 5,448,700 |
| 2008-07-14 | 10.030 | 10.040 | 9.610 | 9.730 | 8.946 | 3,009,000 |
| 2008-07-11 | 10.010 | 10.130 | 9.510 | 9.830 | 9.038 | 7,127,600 |
| 2008-07-10 | 10.160 | 10.320 | 9.900 | 10.220 | 9.396 | 5,925,400 |
| 2008-07-09 | 10.760 | 10.830 | 10.150 | 10.150 | 9.332 | 4,568,500 |
| 2008-07-08 | 10.390 | 10.740 | 10.300 | 10.730 | 9.865 | 3,312,900 |
| 2008-07-07 | 10.460 | 10.770 | 10.270 | 10.500 | 9.654 | 4,437,000 |
| 2008-07-03 | 10.580 | 10.600 | 10.070 | 10.320 | 9.488 | 3,173,500 |
| 2008-07-02 | 11.350 | 11.350 | 10.410 | 10.560 | 9.709 | 5,577,300 |
| 2008-07-01 | 10.980 | 11.280 | 10.750 | 11.250 | 10.343 | 4,741,500 |
| 2008-06-30 | 10.980 | 11.380 | 10.850 | 11.070 | 10.178 | 6,712,600 |
| 2008-06-27 | 10.740 | 10.860 | 10.530 | 10.710 | 9.847 | 3,656,400 |
| 2008-06-26 | 11.000 | 11.140 | 10.700 | 10.730 | 9.865 | 3,659,800 |
| 2008-06-25 | 11.140 | 11.550 | 11.090 | 11.310 | 10.399 | 2,496,000 |
| 2008-06-24 | 10.950 | 11.240 | 10.830 | 11.010 | 10.123 | 2,290,400 |
| 2008-06-23 | 11.120 | 11.250 | 10.910 | 11.010 | 10.123 | 2,908,900 |
| 2008-06-20 | 11.310 | 11.330 | 10.950 | 11.110 | 10.215 | 4,602,100 |
| 2008-06-19 | 11.070 | 11.560 | 11.050 | 11.450 | 10.527 | 2,999,800 |
| 2008-06-18 | 11.550 | 11.580 | 11.020 | 11.120 | 10.224 | 4,512,700 |
| 2008-06-17 | 11.750 | 11.850 | 11.550 | 11.650 | 10.711 | 3,312,800 |
| 2008-06-16 | 11.400 | 12.010 | 11.340 | 11.700 | 10.757 | 5,579,700 |
| 2008-06-13 | 11.590 | 11.730 | 11.350 | 11.450 | 10.527 | 5,267,800 |
Stock splits
| Date | Split (new : old) |
|---|
| 1999-09-01 | 2:1 |
| 1995-08-30 | 2:1 |
Dividends
| Ex-date | Amount |
|---|
| 2026-09-04 | 0.1300 USD |
| 2026-05-21 | 0.1300 USD |
| 2026-02-13 | 0.1300 USD |
| 2025-11-24 | 0.1200 USD |
| 2025-09-05 | 0.1200 USD |
| 2025-05-22 | 0.1200 USD |
| 2025-02-14 | 0.1200 USD |
| 2024-11-25 | 0.1200 USD |
| 2024-09-05 | 0.1200 USD |
| 2024-05-21 | 0.1200 USD |
| 2024-02-15 | 0.1200 USD |
| 2023-11-24 | 0.1100 USD |
| 2023-08-31 | 0.1100 USD |
| 2023-05-23 | 0.1100 USD |
| 2023-02-16 | 0.1100 USD |
| 2022-11-25 | 0.1100 USD |
| 2022-08-30 | 0.1100 USD |
| 2022-05-24 | 0.1100 USD |
| 2022-02-17 | 0.1100 USD |
| 2021-11-23 | 0.1000 USD |
| 2021-08-31 | 0.1000 USD |
| 2021-05-25 | 0.1000 USD |
| 2021-02-18 | 0.1000 USD |
| 2020-11-24 | 0.1000 USD |
| 2020-09-02 | 0.1000 USD |
| 2020-05-26 | 0.1000 USD |
| 2020-02-20 | 0.1000 USD |
| 2019-11-26 | 0.0900 USD |
| 2019-09-03 | 0.0900 USD |
| 2019-05-28 | 0.0900 USD |
| 2019-02-21 | 0.0900 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.