Teradyne, Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2010-02-11 | 9.320 | 9.760 | 9.270 | 9.720 | 8.937 | 4,922,500 |
| 2010-02-10 | 9.300 | 9.440 | 9.180 | 9.360 | 8.606 | 4,853,600 |
| 2010-02-09 | 9.500 | 9.530 | 9.200 | 9.320 | 8.569 | 6,137,400 |
| 2010-02-08 | 9.290 | 9.550 | 9.200 | 9.250 | 8.505 | 4,570,000 |
| 2010-02-05 | 9.070 | 9.350 | 8.950 | 9.300 | 8.551 | 7,401,200 |
| 2010-02-04 | 9.560 | 9.560 | 8.980 | 9.070 | 8.339 | 8,511,400 |
| 2010-02-03 | 9.800 | 9.940 | 9.560 | 9.620 | 8.845 | 4,865,900 |
| 2010-02-02 | 9.670 | 10.000 | 9.590 | 9.800 | 9.010 | 5,874,400 |
| 2010-02-01 | 9.360 | 9.690 | 9.340 | 9.640 | 8.863 | 7,691,500 |
| 2010-01-29 | 9.740 | 9.940 | 9.230 | 9.340 | 8.587 | 9,828,100 |
| 2010-01-28 | 10.780 | 10.780 | 9.260 | 9.490 | 8.725 | 15,228,400 |
| 2010-01-27 | 10.110 | 10.300 | 9.910 | 10.260 | 9.433 | 6,750,500 |
| 2010-01-26 | 9.880 | 10.250 | 9.790 | 10.120 | 9.305 | 6,601,200 |
| 2010-01-25 | 9.850 | 10.110 | 9.780 | 9.910 | 9.111 | 3,992,700 |
| 2010-01-22 | 10.350 | 10.350 | 9.720 | 9.760 | 8.974 | 6,836,600 |
| 2010-01-21 | 10.390 | 10.670 | 10.200 | 10.430 | 9.590 | 7,504,500 |
| 2010-01-20 | 10.410 | 10.480 | 10.270 | 10.400 | 9.562 | 6,742,500 |
| 2010-01-19 | 10.400 | 10.580 | 10.270 | 10.560 | 9.709 | 5,055,300 |
| 2010-01-15 | 10.800 | 10.870 | 10.230 | 10.330 | 9.498 | 5,314,700 |
| 2010-01-14 | 10.820 | 10.970 | 10.620 | 10.800 | 9.930 | 5,130,900 |
| 2010-01-13 | 11.200 | 11.280 | 10.730 | 10.910 | 10.031 | 6,349,700 |
| 2010-01-12 | 11.540 | 11.570 | 10.990 | 11.060 | 10.169 | 5,991,400 |
| 2010-01-11 | 11.410 | 11.540 | 11.270 | 11.520 | 10.592 | 7,892,800 |
| 2010-01-08 | 10.870 | 11.080 | 10.870 | 11.080 | 10.187 | 4,084,500 |
| 2010-01-07 | 10.800 | 10.980 | 10.760 | 10.960 | 10.077 | 4,347,200 |
| 2010-01-06 | 10.910 | 11.140 | 10.850 | 10.900 | 10.022 | 5,843,800 |
| 2010-01-05 | 10.910 | 11.220 | 10.820 | 11.000 | 10.114 | 6,131,900 |
| 2010-01-04 | 10.860 | 11.070 | 10.860 | 10.960 | 10.077 | 5,172,900 |
| 2009-12-31 | 10.750 | 10.920 | 10.700 | 10.730 | 9.865 | 2,510,700 |
| 2009-12-30 | 10.600 | 10.800 | 10.600 | 10.770 | 9.902 | 1,812,700 |
| 2009-12-29 | 10.730 | 10.790 | 10.610 | 10.700 | 9.838 | 2,193,100 |
| 2009-12-28 | 10.900 | 10.900 | 10.630 | 10.740 | 9.875 | 3,295,700 |
| 2009-12-24 | 10.830 | 10.920 | 10.760 | 10.800 | 9.930 | 1,727,300 |
| 2009-12-23 | 10.700 | 10.960 | 10.700 | 10.790 | 9.921 | 5,658,500 |
| 2009-12-22 | 10.610 | 10.880 | 10.590 | 10.750 | 9.884 | 3,083,000 |
| 2009-12-21 | 10.360 | 10.640 | 10.290 | 10.540 | 9.691 | 3,159,700 |
| 2009-12-18 | 10.210 | 10.350 | 10.140 | 10.230 | 9.406 | 4,457,600 |
| 2009-12-17 | 10.420 | 10.460 | 10.110 | 10.170 | 9.350 | 3,361,700 |
| 2009-12-16 | 10.370 | 10.550 | 10.330 | 10.460 | 9.617 | 6,039,700 |
| 2009-12-15 | 10.180 | 10.600 | 10.150 | 10.340 | 9.507 | 4,541,500 |
| 2009-12-14 | 10.230 | 10.350 | 10.060 | 10.310 | 9.479 | 8,888,600 |
| 2009-12-11 | 9.740 | 9.820 | 9.580 | 9.620 | 8.845 | 2,823,100 |
| 2009-12-10 | 9.840 | 9.920 | 9.590 | 9.650 | 8.872 | 4,974,400 |
| 2009-12-09 | 9.670 | 9.840 | 9.610 | 9.800 | 9.010 | 3,752,900 |
| 2009-12-08 | 9.550 | 9.780 | 9.550 | 9.690 | 8.909 | 3,719,300 |
| 2009-12-07 | 9.790 | 9.960 | 9.630 | 9.690 | 8.909 | 4,826,000 |
| 2009-12-04 | 9.690 | 9.880 | 9.510 | 9.810 | 9.019 | 4,348,200 |
| 2009-12-03 | 9.550 | 9.750 | 9.490 | 9.510 | 8.744 | 9,764,300 |
| 2009-12-02 | 9.290 | 9.560 | 9.220 | 9.510 | 8.744 | 4,988,300 |
| 2009-12-01 | 8.890 | 9.280 | 8.890 | 9.190 | 8.449 | 3,617,800 |
| 2009-11-30 | 8.830 | 9.100 | 8.670 | 8.860 | 8.146 | 6,069,000 |
| 2009-11-27 | 8.540 | 8.890 | 8.520 | 8.830 | 8.118 | 1,311,000 |
| 2009-11-25 | 8.780 | 9.040 | 8.710 | 8.960 | 8.238 | 1,804,000 |
| 2009-11-24 | 8.750 | 8.950 | 8.680 | 8.760 | 8.054 | 2,855,000 |
| 2009-11-23 | 8.830 | 9.000 | 8.820 | 8.850 | 8.137 | 2,701,000 |
| 2009-11-20 | 8.720 | 8.910 | 8.660 | 8.760 | 8.054 | 2,721,700 |
| 2009-11-19 | 9.000 | 9.000 | 8.700 | 8.850 | 8.137 | 4,184,600 |
| 2009-11-18 | 9.190 | 9.290 | 8.990 | 9.060 | 8.330 | 4,700,900 |
| 2009-11-17 | 9.060 | 9.230 | 8.950 | 9.180 | 8.440 | 5,480,600 |
| 2009-11-16 | 8.980 | 9.180 | 8.920 | 9.080 | 8.348 | 3,401,900 |
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.