Teradyne, Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2009-08-20 | 7.940 | 8.030 | 7.880 | 8.010 | 7.365 | 4,165,000 |
| 2009-08-19 | 7.750 | 8.080 | 7.710 | 7.960 | 7.319 | 4,091,200 |
| 2009-08-18 | 7.670 | 7.960 | 7.660 | 7.900 | 7.263 | 3,339,700 |
| 2009-08-17 | 7.660 | 7.790 | 7.580 | 7.610 | 6.997 | 5,663,700 |
| 2009-08-14 | 7.970 | 8.080 | 7.750 | 7.890 | 7.254 | 3,160,500 |
| 2009-08-13 | 8.010 | 8.100 | 7.880 | 8.080 | 7.429 | 4,079,000 |
| 2009-08-12 | 7.660 | 7.970 | 7.620 | 7.880 | 7.245 | 4,541,900 |
| 2009-08-11 | 8.060 | 8.060 | 7.640 | 7.640 | 7.024 | 4,006,600 |
| 2009-08-10 | 8.200 | 8.220 | 7.980 | 8.020 | 7.374 | 3,697,800 |
| 2009-08-07 | 8.240 | 8.370 | 8.110 | 8.230 | 7.567 | 4,631,400 |
| 2009-08-06 | 8.230 | 8.400 | 7.920 | 8.110 | 7.456 | 7,453,500 |
| 2009-08-05 | 8.290 | 8.450 | 8.180 | 8.200 | 7.539 | 9,168,500 |
| 2009-08-04 | 8.120 | 8.430 | 8.120 | 8.290 | 7.622 | 6,079,400 |
| 2009-08-03 | 7.990 | 8.290 | 7.990 | 8.250 | 7.585 | 7,340,800 |
| 2009-07-31 | 7.660 | 8.000 | 7.660 | 7.880 | 7.245 | 4,747,000 |
| 2009-07-30 | 8.150 | 8.250 | 7.520 | 7.710 | 7.089 | 12,375,800 |
| 2009-07-29 | 8.090 | 8.140 | 7.720 | 7.820 | 7.190 | 7,456,400 |
| 2009-07-28 | 8.070 | 8.240 | 7.900 | 8.180 | 7.521 | 6,155,900 |
| 2009-07-27 | 7.970 | 8.190 | 7.880 | 8.150 | 7.493 | 4,409,100 |
| 2009-07-24 | 7.630 | 7.990 | 7.580 | 7.950 | 7.309 | 3,673,700 |
| 2009-07-23 | 7.630 | 7.920 | 7.500 | 7.880 | 7.245 | 5,904,000 |
| 2009-07-22 | 7.580 | 7.780 | 7.420 | 7.660 | 7.043 | 4,782,500 |
| 2009-07-21 | 7.750 | 7.770 | 7.340 | 7.590 | 6.978 | 5,684,900 |
| 2009-07-20 | 7.680 | 7.750 | 7.570 | 7.750 | 7.125 | 5,478,600 |
| 2009-07-17 | 7.510 | 7.630 | 7.370 | 7.600 | 6.988 | 4,162,800 |
| 2009-07-16 | 7.260 | 7.560 | 7.260 | 7.530 | 6.923 | 4,985,800 |
| 2009-07-15 | 7.200 | 7.450 | 7.120 | 7.400 | 6.804 | 13,079,700 |
| 2009-07-14 | 6.550 | 7.030 | 6.520 | 6.960 | 6.399 | 8,224,000 |
| 2009-07-13 | 6.360 | 6.640 | 6.190 | 6.620 | 6.087 | 5,863,400 |
| 2009-07-10 | 6.320 | 6.460 | 6.130 | 6.330 | 5.820 | 5,079,700 |
| 2009-07-09 | 6.200 | 6.470 | 6.140 | 6.340 | 5.829 | 9,447,000 |
| 2009-07-08 | 6.290 | 6.300 | 5.970 | 6.070 | 5.581 | 5,678,400 |
| 2009-07-07 | 6.570 | 6.670 | 6.200 | 6.220 | 5.719 | 7,745,900 |
| 2009-07-06 | 6.620 | 6.790 | 6.380 | 6.560 | 6.031 | 6,925,400 |
| 2009-07-02 | 6.910 | 6.960 | 6.750 | 6.760 | 6.215 | 3,846,400 |
| 2009-07-01 | 6.860 | 7.180 | 6.770 | 7.030 | 6.464 | 8,751,700 |
| 2009-06-30 | 6.960 | 6.980 | 6.750 | 6.860 | 6.307 | 5,780,200 |
| 2009-06-29 | 6.960 | 7.110 | 6.770 | 6.920 | 6.362 | 3,516,000 |
| 2009-06-26 | 6.870 | 7.050 | 6.730 | 6.840 | 6.289 | 4,113,800 |
| 2009-06-25 | 6.480 | 6.930 | 6.480 | 6.890 | 6.335 | 8,624,500 |
| 2009-06-24 | 6.280 | 6.710 | 6.250 | 6.580 | 6.050 | 9,746,600 |
| 2009-06-23 | 6.160 | 6.290 | 5.960 | 6.220 | 5.719 | 5,107,100 |
| 2009-06-22 | 6.540 | 6.650 | 6.180 | 6.190 | 5.691 | 7,199,000 |
| 2009-06-19 | 6.740 | 6.740 | 6.530 | 6.600 | 6.068 | 4,400,100 |
| 2009-06-18 | 6.840 | 6.890 | 6.470 | 6.650 | 6.114 | 5,247,400 |
| 2009-06-17 | 6.770 | 6.950 | 6.500 | 6.810 | 6.261 | 5,661,000 |
| 2009-06-16 | 7.030 | 7.090 | 6.630 | 6.830 | 6.280 | 6,429,400 |
| 2009-06-15 | 6.910 | 7.050 | 6.810 | 7.000 | 6.436 | 3,815,400 |
| 2009-06-12 | 7.190 | 7.190 | 6.850 | 7.050 | 6.482 | 4,803,500 |
| 2009-06-11 | 7.230 | 7.450 | 7.140 | 7.200 | 6.620 | 5,228,600 |
| 2009-06-10 | 7.250 | 7.400 | 7.210 | 7.350 | 6.758 | 6,046,600 |
| 2009-06-09 | 7.140 | 7.310 | 7.050 | 7.250 | 6.666 | 5,093,600 |
| 2009-06-08 | 7.070 | 7.100 | 6.850 | 7.010 | 6.445 | 6,408,600 |
| 2009-06-05 | 7.400 | 7.400 | 7.000 | 7.140 | 6.565 | 10,160,100 |
| 2009-06-04 | 7.650 | 7.650 | 7.350 | 7.480 | 6.877 | 8,435,300 |
| 2009-06-03 | 7.230 | 7.240 | 6.900 | 7.050 | 6.482 | 5,189,500 |
| 2009-06-02 | 7.280 | 7.470 | 7.080 | 7.260 | 6.675 | 6,087,500 |
| 2009-06-01 | 7.250 | 7.560 | 7.180 | 7.490 | 6.886 | 6,184,800 |
| 2009-05-29 | 7.190 | 7.240 | 6.950 | 7.150 | 6.574 | 5,430,900 |
| 2009-05-28 | 6.990 | 7.200 | 6.740 | 7.130 | 6.555 | 9,665,100 |
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.