Teradyne, Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
| 2009-11-13 | 8.660 | 8.910 | 8.590 | 8.840 | 8.128 | 5,091,400 |
| 2009-11-12 | 8.680 | 8.830 | 8.590 | 8.660 | 7.962 | 4,287,100 |
| 2009-11-11 | 8.580 | 8.860 | 8.580 | 8.680 | 7.981 | 5,313,900 |
| 2009-11-10 | 8.560 | 8.580 | 8.440 | 8.520 | 7.833 | 4,328,300 |
| 2009-11-09 | 8.510 | 8.680 | 8.470 | 8.520 | 7.833 | 3,616,500 |
| 2009-11-06 | 8.420 | 8.630 | 8.300 | 8.400 | 7.723 | 5,473,900 |
| 2009-11-05 | 8.300 | 8.520 | 8.210 | 8.500 | 7.815 | 4,198,100 |
| 2009-11-04 | 8.440 | 8.510 | 8.140 | 8.170 | 7.512 | 5,491,400 |
| 2009-11-03 | 8.280 | 8.330 | 8.090 | 8.280 | 7.613 | 5,891,300 |
| 2009-11-02 | 8.480 | 8.640 | 8.250 | 8.420 | 7.742 | 8,245,900 |
| 2009-10-30 | 9.030 | 9.100 | 8.340 | 8.370 | 7.696 | 12,095,100 |
| 2009-10-29 | 9.370 | 9.690 | 8.990 | 9.100 | 8.367 | 12,199,100 |
| 2009-10-28 | 9.190 | 9.240 | 8.580 | 8.660 | 7.962 | 11,312,700 |
| 2009-10-27 | 9.560 | 9.700 | 9.100 | 9.140 | 8.403 | 6,856,000 |
| 2009-10-26 | 9.760 | 10.050 | 9.560 | 9.570 | 8.799 | 6,070,500 |
| 2009-10-23 | 10.120 | 10.120 | 9.720 | 9.750 | 8.964 | 4,755,100 |
| 2009-10-22 | 9.810 | 10.030 | 9.660 | 10.010 | 9.203 | 7,518,600 |
| 2009-10-21 | 10.150 | 10.270 | 9.780 | 9.800 | 9.010 | 5,619,300 |
| 2009-10-20 | 10.100 | 10.360 | 10.000 | 10.170 | 9.350 | 8,201,000 |
| 2009-10-19 | 9.930 | 10.200 | 9.780 | 9.880 | 9.084 | 5,918,200 |
| 2009-10-16 | 9.990 | 10.180 | 9.720 | 9.860 | 9.065 | 7,388,300 |
| 2009-10-15 | 10.440 | 10.470 | 10.140 | 10.200 | 9.378 | 6,838,800 |
| 2009-10-14 | 10.610 | 10.670 | 10.300 | 10.510 | 9.663 | 6,446,000 |
| 2009-10-13 | 10.200 | 10.450 | 10.100 | 10.280 | 9.452 | 4,448,400 |
| 2009-10-12 | 10.400 | 10.600 | 10.160 | 10.260 | 9.433 | 6,393,900 |
| 2009-10-09 | 9.820 | 10.370 | 9.770 | 10.300 | 9.470 | 8,084,600 |
| 2009-10-08 | 9.720 | 9.940 | 9.590 | 9.870 | 9.075 | 8,420,100 |
| 2009-10-07 | 9.570 | 9.660 | 9.460 | 9.620 | 8.845 | 5,213,300 |
| 2009-10-06 | 9.400 | 9.700 | 9.320 | 9.590 | 8.817 | 8,296,400 |
| 2009-10-05 | 9.080 | 9.240 | 8.910 | 9.230 | 8.486 | 7,900,500 |
| 2009-10-02 | 8.770 | 9.140 | 8.530 | 8.830 | 8.118 | 9,093,500 |
| 2009-10-01 | 9.770 | 9.900 | 8.800 | 8.800 | 8.091 | 22,548,100 |
| 2009-09-30 | 9.210 | 9.370 | 8.960 | 9.250 | 8.505 | 4,474,900 |
| 2009-09-29 | 9.350 | 9.480 | 9.100 | 9.110 | 8.376 | 5,536,300 |
| 2009-09-28 | 9.230 | 9.450 | 9.160 | 9.390 | 8.633 | 2,536,400 |
| 2009-09-25 | 8.910 | 9.230 | 8.830 | 9.150 | 8.413 | 6,819,000 |
| 2009-09-24 | 9.390 | 9.400 | 8.780 | 9.000 | 8.275 | 5,049,400 |
| 2009-09-23 | 9.410 | 9.570 | 9.230 | 9.250 | 8.505 | 4,145,200 |
| 2009-09-22 | 9.140 | 9.410 | 8.990 | 9.360 | 8.606 | 4,794,600 |
| 2009-09-21 | 8.990 | 9.140 | 8.800 | 8.990 | 8.266 | 5,397,900 |
| 2009-09-18 | 9.090 | 9.220 | 8.970 | 9.080 | 8.348 | 3,976,200 |
| 2009-09-17 | 9.150 | 9.240 | 8.820 | 8.890 | 8.174 | 8,851,600 |
| 2009-09-16 | 9.320 | 9.450 | 9.150 | 9.180 | 8.440 | 7,291,700 |
| 2009-09-15 | 8.990 | 9.480 | 8.270 | 9.220 | 8.477 | 22,795,600 |
| 2009-09-14 | 8.340 | 8.410 | 8.140 | 8.270 | 7.604 | 5,394,900 |
| 2009-09-11 | 8.650 | 8.700 | 8.320 | 8.400 | 7.723 | 5,080,600 |
| 2009-09-10 | 8.410 | 8.640 | 8.340 | 8.640 | 7.944 | 5,069,600 |
| 2009-09-09 | 8.280 | 8.480 | 8.150 | 8.410 | 7.732 | 3,641,000 |
| 2009-09-08 | 8.140 | 8.330 | 8.080 | 8.290 | 7.622 | 3,323,400 |
| 2009-09-04 | 7.940 | 8.140 | 7.770 | 8.120 | 7.466 | 3,899,300 |
| 2009-09-03 | 7.770 | 7.790 | 7.580 | 7.790 | 7.162 | 11,949,300 |
| 2009-09-02 | 7.920 | 7.930 | 7.570 | 7.610 | 6.997 | 11,634,800 |
| 2009-09-01 | 8.210 | 8.420 | 7.860 | 7.890 | 7.254 | 7,059,200 |
| 2009-08-31 | 8.130 | 8.300 | 8.080 | 8.250 | 7.585 | 5,002,400 |
| 2009-08-28 | 8.500 | 8.590 | 8.170 | 8.250 | 7.585 | 4,721,500 |
| 2009-08-27 | 8.370 | 8.400 | 8.190 | 8.330 | 7.659 | 3,279,900 |
| 2009-08-26 | 8.150 | 8.450 | 8.150 | 8.360 | 7.686 | 3,766,000 |
| 2009-08-25 | 8.200 | 8.350 | 8.110 | 8.200 | 7.539 | 2,321,700 |
| 2009-08-24 | 8.200 | 8.360 | 8.110 | 8.150 | 7.493 | 5,416,100 |
| 2009-08-21 | 8.090 | 8.190 | 7.870 | 8.180 | 7.521 | 5,159,200 |
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.