Teradyne, Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2009-03-02 | 4.050 | 4.130 | 3.920 | 3.930 | 3.613 | 2,478,300 |
| 2009-02-27 | 4.100 | 4.260 | 3.960 | 4.130 | 3.797 | 2,266,600 |
| 2009-02-26 | 4.420 | 4.430 | 4.190 | 4.210 | 3.871 | 2,989,900 |
| 2009-02-25 | 4.310 | 4.460 | 4.070 | 4.340 | 3.990 | 3,342,800 |
| 2009-02-24 | 3.970 | 4.320 | 3.970 | 4.280 | 3.935 | 3,973,700 |
| 2009-02-23 | 4.170 | 4.210 | 3.900 | 3.910 | 3.595 | 2,644,500 |
| 2009-02-20 | 4.070 | 4.180 | 3.790 | 4.140 | 3.806 | 5,039,300 |
| 2009-02-19 | 4.340 | 4.470 | 4.110 | 4.150 | 3.816 | 3,005,900 |
| 2009-02-18 | 4.500 | 4.560 | 4.280 | 4.320 | 3.972 | 3,848,200 |
| 2009-02-17 | 4.760 | 4.760 | 4.360 | 4.420 | 4.064 | 3,414,800 |
| 2009-02-13 | 4.850 | 4.930 | 4.790 | 4.840 | 4.450 | 1,919,800 |
| 2009-02-12 | 4.700 | 4.930 | 4.620 | 4.840 | 4.450 | 4,518,600 |
| 2009-02-11 | 4.860 | 4.900 | 4.730 | 4.820 | 4.432 | 2,052,900 |
| 2009-02-10 | 5.150 | 5.280 | 4.780 | 4.850 | 4.459 | 6,716,800 |
| 2009-02-09 | 5.250 | 5.470 | 5.190 | 5.280 | 4.855 | 3,916,800 |
| 2009-02-06 | 5.040 | 5.370 | 5.020 | 5.310 | 4.882 | 4,234,800 |
| 2009-02-05 | 4.750 | 5.090 | 4.740 | 5.000 | 4.597 | 3,984,900 |
| 2009-02-04 | 4.700 | 5.050 | 4.700 | 4.920 | 4.524 | 4,037,900 |
| 2009-02-03 | 4.750 | 4.870 | 4.630 | 4.800 | 4.413 | 4,994,800 |
| 2009-02-02 | 4.730 | 5.050 | 4.690 | 4.820 | 4.432 | 3,859,800 |
| 2009-01-30 | 5.160 | 5.310 | 4.800 | 4.810 | 4.422 | 5,128,900 |
| 2009-01-29 | 4.650 | 5.150 | 4.650 | 4.990 | 4.588 | 5,732,500 |
| 2009-01-28 | 5.220 | 5.340 | 5.070 | 5.250 | 4.827 | 4,486,800 |
| 2009-01-27 | 5.100 | 5.220 | 4.950 | 5.090 | 4.680 | 3,501,100 |
| 2009-01-26 | 4.860 | 5.140 | 4.800 | 5.000 | 4.597 | 3,583,600 |
| 2009-01-23 | 4.430 | 4.950 | 4.330 | 4.840 | 4.450 | 4,445,700 |
| 2009-01-22 | 4.690 | 4.690 | 4.390 | 4.520 | 4.156 | 3,342,900 |
| 2009-01-21 | 4.530 | 4.720 | 4.370 | 4.720 | 4.340 | 4,319,000 |
| 2009-01-20 | 4.640 | 4.930 | 4.330 | 4.530 | 4.165 | 4,838,100 |
| 2009-01-16 | 5.120 | 5.130 | 4.810 | 5.110 | 4.698 | 4,622,600 |
| 2009-01-15 | 5.070 | 5.070 | 4.600 | 4.900 | 4.505 | 3,289,300 |
| 2009-01-14 | 4.910 | 5.060 | 4.710 | 4.990 | 4.588 | 3,779,900 |
| 2009-01-13 | 5.110 | 5.390 | 4.950 | 5.100 | 4.689 | 5,641,600 |
| 2009-01-12 | 5.230 | 5.300 | 4.990 | 5.060 | 4.652 | 2,956,000 |
| 2009-01-09 | 5.500 | 5.520 | 5.160 | 5.240 | 4.818 | 4,747,500 |
| 2009-01-08 | 5.090 | 5.470 | 4.930 | 5.450 | 5.011 | 5,036,900 |
| 2009-01-07 | 5.190 | 5.340 | 5.050 | 5.240 | 4.818 | 4,159,000 |
| 2009-01-06 | 5.220 | 5.490 | 5.210 | 5.370 | 4.937 | 5,751,400 |
| 2009-01-05 | 4.800 | 5.430 | 4.800 | 5.170 | 4.753 | 9,510,000 |
| 2009-01-02 | 4.220 | 4.700 | 4.150 | 4.670 | 4.294 | 4,406,900 |
| 2008-12-31 | 4.210 | 4.310 | 4.190 | 4.220 | 3.880 | 2,584,800 |
| 2008-12-30 | 4.050 | 4.300 | 4.010 | 4.260 | 3.917 | 2,384,900 |
| 2008-12-29 | 4.060 | 4.150 | 4.000 | 4.090 | 3.760 | 1,528,300 |
| 2008-12-26 | 4.190 | 4.280 | 4.080 | 4.140 | 3.806 | 1,629,400 |
| 2008-12-24 | 4.100 | 4.190 | 4.090 | 4.180 | 3.843 | 951,000 |
| 2008-12-23 | 4.150 | 4.180 | 4.020 | 4.060 | 3.733 | 3,146,500 |
| 2008-12-22 | 4.250 | 4.300 | 3.990 | 4.140 | 3.806 | 4,106,500 |
| 2008-12-19 | 4.100 | 4.380 | 4.020 | 4.290 | 3.944 | 6,372,100 |
| 2008-12-18 | 4.260 | 4.270 | 3.940 | 4.020 | 3.696 | 2,858,500 |
| 2008-12-17 | 4.180 | 4.450 | 4.040 | 4.240 | 3.898 | 4,846,700 |
| 2008-12-16 | 4.110 | 4.210 | 3.940 | 4.160 | 3.825 | 2,957,900 |
| 2008-12-15 | 4.000 | 4.130 | 3.840 | 3.940 | 3.623 | 2,391,600 |
| 2008-12-12 | 3.800 | 4.150 | 3.760 | 4.060 | 3.733 | 3,834,600 |
| 2008-12-11 | 4.190 | 4.210 | 3.960 | 3.970 | 3.650 | 2,498,700 |
| 2008-12-10 | 4.090 | 4.350 | 4.050 | 4.200 | 3.862 | 2,901,900 |
| 2008-12-09 | 3.990 | 4.230 | 3.850 | 4.040 | 3.714 | 3,007,000 |
| 2008-12-08 | 3.850 | 3.980 | 3.780 | 3.930 | 3.613 | 2,903,400 |
| 2008-12-05 | 3.690 | 3.860 | 3.450 | 3.670 | 3.374 | 5,948,500 |
| 2008-12-04 | 3.600 | 3.910 | 3.590 | 3.690 | 3.393 | 3,830,700 |
| 2008-12-03 | 3.430 | 3.820 | 3.430 | 3.750 | 3.448 | 4,386,100 |
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.