Teradyne, Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2011-10-11 | 12.440 | 12.500 | 12.250 | 12.420 | 11.419 | 2,881,800 |
| 2011-10-10 | 12.260 | 12.670 | 12.230 | 12.530 | 11.520 | 2,681,000 |
| 2011-10-07 | 12.210 | 12.480 | 11.930 | 12.050 | 11.079 | 3,709,200 |
| 2011-10-06 | 11.570 | 12.150 | 11.360 | 12.140 | 11.162 | 3,839,500 |
| 2011-10-05 | 11.110 | 11.710 | 10.850 | 11.640 | 10.702 | 4,253,100 |
| 2011-10-04 | 10.440 | 11.190 | 10.370 | 11.090 | 10.196 | 6,400,000 |
| 2011-10-03 | 10.900 | 11.170 | 10.520 | 10.550 | 9.700 | 4,719,200 |
| 2011-09-30 | 11.110 | 11.410 | 11.010 | 11.010 | 10.123 | 4,879,100 |
| 2011-09-29 | 11.490 | 11.550 | 10.960 | 11.170 | 10.270 | 4,856,100 |
| 2011-09-28 | 11.830 | 11.860 | 11.200 | 11.250 | 10.343 | 2,960,100 |
| 2011-09-27 | 11.650 | 12.140 | 11.510 | 11.750 | 10.803 | 3,479,600 |
| 2011-09-26 | 11.530 | 11.550 | 10.860 | 11.390 | 10.472 | 4,159,600 |
| 2011-09-23 | 11.070 | 11.650 | 11.020 | 11.410 | 10.491 | 4,787,900 |
| 2011-09-22 | 11.380 | 11.400 | 11.000 | 11.230 | 10.325 | 4,788,000 |
| 2011-09-21 | 12.150 | 12.340 | 11.730 | 11.750 | 10.803 | 4,278,600 |
| 2011-09-20 | 12.510 | 12.650 | 12.150 | 12.190 | 11.208 | 2,374,800 |
| 2011-09-19 | 12.550 | 12.600 | 12.200 | 12.490 | 11.484 | 3,311,000 |
| 2011-09-16 | 12.660 | 12.820 | 12.520 | 12.770 | 11.741 | 2,913,800 |
| 2011-09-15 | 12.790 | 12.900 | 12.440 | 12.620 | 11.603 | 5,329,700 |
| 2011-09-14 | 12.340 | 12.760 | 12.150 | 12.600 | 11.585 | 3,913,400 |
| 2011-09-13 | 11.860 | 12.270 | 11.800 | 12.170 | 11.189 | 3,253,300 |
| 2011-09-12 | 11.370 | 11.840 | 11.370 | 11.820 | 10.868 | 3,484,500 |
| 2011-09-09 | 11.530 | 11.880 | 11.430 | 11.520 | 10.592 | 3,017,800 |
| 2011-09-08 | 11.940 | 12.300 | 11.640 | 11.700 | 10.757 | 2,378,500 |
| 2011-09-07 | 11.410 | 12.060 | 11.410 | 11.980 | 11.015 | 3,075,000 |
| 2011-09-06 | 11.050 | 11.310 | 10.930 | 11.160 | 10.261 | 3,922,100 |
| 2011-09-02 | 11.600 | 11.760 | 11.380 | 11.490 | 10.564 | 1,998,000 |
| 2011-09-01 | 12.060 | 12.270 | 11.840 | 11.870 | 10.913 | 2,981,300 |
| 2011-08-31 | 12.360 | 12.490 | 12.000 | 12.100 | 11.125 | 3,856,000 |
| 2011-08-30 | 12.240 | 12.370 | 12.060 | 12.260 | 11.272 | 2,685,000 |
| 2011-08-29 | 12.000 | 12.330 | 12.000 | 12.310 | 11.318 | 2,212,500 |
| 2011-08-26 | 11.260 | 11.890 | 11.130 | 11.840 | 10.886 | 3,599,600 |
| 2011-08-25 | 11.510 | 11.620 | 11.230 | 11.340 | 10.426 | 4,572,100 |
| 2011-08-24 | 11.510 | 11.650 | 11.190 | 11.470 | 10.546 | 4,546,700 |
| 2011-08-23 | 11.010 | 11.620 | 11.000 | 11.540 | 10.610 | 4,269,900 |
| 2011-08-22 | 11.170 | 11.270 | 10.900 | 10.910 | 10.031 | 3,001,000 |
| 2011-08-19 | 10.910 | 11.380 | 10.760 | 10.900 | 10.022 | 4,846,600 |
| 2011-08-18 | 11.530 | 11.530 | 10.950 | 11.040 | 10.150 | 4,113,200 |
| 2011-08-17 | 11.950 | 12.260 | 11.810 | 11.910 | 10.950 | 4,047,800 |
| 2011-08-16 | 12.320 | 12.340 | 11.780 | 11.870 | 10.913 | 4,827,700 |
| 2011-08-15 | 12.050 | 12.470 | 12.000 | 12.470 | 11.465 | 4,072,600 |
| 2011-08-12 | 11.940 | 12.190 | 11.750 | 11.930 | 10.969 | 3,485,800 |
| 2011-08-11 | 11.390 | 11.990 | 11.360 | 11.820 | 10.868 | 5,970,600 |
| 2011-08-10 | 11.460 | 11.750 | 11.020 | 11.270 | 10.362 | 8,030,300 |
| 2011-08-09 | 11.500 | 11.860 | 11.010 | 11.810 | 10.858 | 8,324,800 |
| 2011-08-08 | 11.520 | 11.740 | 11.000 | 11.210 | 10.307 | 8,673,600 |
| 2011-08-05 | 12.300 | 12.530 | 11.450 | 11.890 | 10.932 | 8,659,300 |
| 2011-08-04 | 12.700 | 12.700 | 12.070 | 12.070 | 11.097 | 5,792,500 |
| 2011-08-03 | 12.660 | 13.010 | 12.540 | 12.910 | 11.870 | 5,046,600 |
| 2011-08-02 | 13.310 | 13.370 | 12.710 | 12.720 | 11.695 | 5,440,200 |
| 2011-08-01 | 13.670 | 13.870 | 13.130 | 13.490 | 12.403 | 3,704,100 |
| 2011-07-29 | 13.410 | 13.760 | 13.190 | 13.490 | 12.403 | 4,110,800 |
| 2011-07-28 | 12.660 | 14.010 | 12.550 | 13.610 | 12.513 | 6,706,900 |
| 2011-07-27 | 14.240 | 14.240 | 13.620 | 13.760 | 12.651 | 3,355,000 |
| 2011-07-26 | 14.340 | 14.570 | 14.270 | 14.390 | 13.230 | 2,100,100 |
| 2011-07-25 | 14.480 | 14.540 | 14.170 | 14.320 | 13.166 | 2,841,500 |
| 2011-07-22 | 14.260 | 14.730 | 14.140 | 14.690 | 13.506 | 3,178,400 |
| 2011-07-21 | 13.830 | 14.340 | 13.690 | 14.240 | 13.092 | 4,181,000 |
| 2011-07-20 | 14.070 | 14.110 | 13.750 | 13.830 | 12.716 | 2,137,500 |
| 2011-07-19 | 13.670 | 14.010 | 13.640 | 13.980 | 12.853 | 3,772,700 |
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.