Teradyne, Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2015-10-29 | 19.730 | 20.030 | 19.350 | 19.380 | 18.153 | 4,289,300 |
| 2015-10-28 | 18.360 | 20.360 | 18.360 | 20.340 | 19.052 | 7,183,700 |
| 2015-10-27 | 18.650 | 18.860 | 18.470 | 18.540 | 17.366 | 3,568,700 |
| 2015-10-26 | 18.980 | 19.010 | 18.650 | 18.750 | 17.563 | 2,486,500 |
| 2015-10-23 | 18.840 | 19.110 | 18.760 | 19.050 | 17.844 | 2,841,700 |
| 2015-10-22 | 18.840 | 18.920 | 18.090 | 18.630 | 17.451 | 6,485,400 |
| 2015-10-21 | 18.670 | 19.290 | 18.580 | 18.600 | 17.423 | 5,398,300 |
| 2015-10-20 | 18.190 | 18.480 | 18.190 | 18.290 | 17.132 | 2,767,300 |
| 2015-10-19 | 18.160 | 18.300 | 18.110 | 18.240 | 17.085 | 2,428,400 |
| 2015-10-16 | 18.490 | 18.560 | 18.180 | 18.210 | 17.057 | 2,711,300 |
| 2015-10-15 | 18.730 | 18.860 | 18.390 | 18.500 | 17.329 | 2,401,700 |
| 2015-10-14 | 18.180 | 18.960 | 18.110 | 18.600 | 17.423 | 2,978,500 |
| 2015-10-13 | 18.340 | 18.400 | 18.130 | 18.170 | 17.020 | 2,278,400 |
| 2015-10-12 | 18.750 | 18.760 | 18.500 | 18.540 | 17.366 | 1,432,400 |
| 2015-10-09 | 19.090 | 19.180 | 18.600 | 18.680 | 17.497 | 2,323,800 |
| 2015-10-08 | 18.900 | 19.230 | 18.830 | 19.090 | 17.881 | 1,783,800 |
| 2015-10-07 | 19.040 | 19.270 | 18.790 | 19.020 | 17.816 | 1,694,400 |
| 2015-10-06 | 19.190 | 19.190 | 18.670 | 18.850 | 17.657 | 2,054,000 |
| 2015-10-05 | 18.400 | 18.730 | 18.230 | 18.700 | 17.516 | 1,898,300 |
| 2015-10-02 | 17.500 | 18.220 | 17.500 | 18.220 | 17.067 | 1,739,100 |
| 2015-10-01 | 18.000 | 18.020 | 17.430 | 17.800 | 16.673 | 2,136,100 |
| 2015-09-30 | 17.320 | 18.060 | 17.320 | 18.010 | 16.870 | 2,814,600 |
| 2015-09-29 | 16.910 | 17.190 | 16.890 | 17.130 | 16.046 | 1,585,300 |
| 2015-09-28 | 17.140 | 17.260 | 16.940 | 16.960 | 15.886 | 2,009,300 |
| 2015-09-25 | 17.540 | 17.610 | 17.220 | 17.320 | 16.224 | 1,102,400 |
| 2015-09-24 | 17.110 | 17.500 | 16.850 | 17.350 | 16.252 | 2,243,000 |
| 2015-09-23 | 17.520 | 17.750 | 17.330 | 17.330 | 16.233 | 1,337,500 |
| 2015-09-22 | 17.730 | 17.820 | 17.470 | 17.540 | 16.430 | 2,009,400 |
| 2015-09-21 | 18.440 | 18.890 | 17.990 | 18.030 | 16.889 | 2,466,700 |
| 2015-09-18 | 18.540 | 18.790 | 18.330 | 18.430 | 17.263 | 2,866,800 |
| 2015-09-17 | 18.870 | 19.170 | 18.800 | 18.860 | 17.666 | 2,075,800 |
| 2015-09-16 | 18.980 | 19.390 | 18.900 | 19.310 | 18.088 | 2,943,400 |
| 2015-09-15 | 18.310 | 19.060 | 18.140 | 18.970 | 17.769 | 3,623,500 |
| 2015-09-14 | 17.920 | 17.990 | 17.710 | 17.930 | 16.795 | 1,166,000 |
| 2015-09-11 | 18.330 | 18.330 | 17.670 | 17.890 | 16.757 | 1,296,300 |
| 2015-09-10 | 17.770 | 18.140 | 17.700 | 17.890 | 16.757 | 1,877,500 |
| 2015-09-09 | 18.210 | 18.400 | 17.710 | 17.770 | 16.645 | 1,561,400 |
| 2015-09-08 | 18.020 | 18.180 | 17.900 | 18.110 | 16.964 | 1,616,300 |
| 2015-09-04 | 17.690 | 17.930 | 17.600 | 17.620 | 16.505 | 1,062,600 |
| 2015-09-03 | 17.980 | 18.180 | 17.870 | 18.010 | 16.870 | 1,452,200 |
| 2015-09-02 | 17.810 | 17.840 | 17.510 | 17.810 | 16.683 | 1,688,300 |
| 2015-09-01 | 17.580 | 17.910 | 17.430 | 17.560 | 16.392 | 2,360,800 |
| 2015-08-31 | 18.010 | 18.310 | 17.930 | 18.040 | 16.840 | 1,429,800 |
| 2015-08-28 | 17.880 | 18.130 | 17.770 | 18.020 | 16.822 | 1,587,800 |
| 2015-08-27 | 17.860 | 18.010 | 17.490 | 17.990 | 16.794 | 2,962,500 |
| 2015-08-26 | 17.140 | 17.580 | 16.960 | 17.510 | 16.345 | 2,558,900 |
| 2015-08-25 | 17.460 | 17.670 | 16.770 | 16.780 | 15.664 | 3,187,700 |
| 2015-08-24 | 16.190 | 17.440 | 16.060 | 16.790 | 15.673 | 3,258,300 |
| 2015-08-21 | 17.490 | 17.820 | 17.260 | 17.260 | 16.112 | 2,207,400 |
| 2015-08-20 | 18.080 | 18.140 | 17.730 | 17.750 | 16.570 | 2,123,800 |
| 2015-08-19 | 19.230 | 19.230 | 18.130 | 18.250 | 17.036 | 2,595,300 |
| 2015-08-18 | 18.780 | 18.820 | 18.420 | 18.450 | 17.223 | 1,733,900 |
| 2015-08-17 | 18.500 | 18.860 | 18.480 | 18.750 | 17.503 | 2,201,700 |
| 2015-08-14 | 18.500 | 18.750 | 18.360 | 18.650 | 17.410 | 1,442,000 |
| 2015-08-13 | 17.350 | 19.140 | 17.190 | 18.570 | 17.335 | 1,316,500 |
| 2015-08-12 | 18.490 | 18.980 | 18.450 | 18.870 | 17.615 | 1,491,400 |
| 2015-08-11 | 19.040 | 19.230 | 18.830 | 18.920 | 17.662 | 1,906,900 |
| 2015-08-10 | 19.100 | 19.350 | 19.080 | 19.290 | 18.007 | 1,730,200 |
| 2015-08-07 | 18.830 | 18.950 | 18.690 | 18.930 | 17.671 | 2,250,800 |
| 2015-08-06 | 18.960 | 18.990 | 18.520 | 18.900 | 17.643 | 2,386,400 |
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.