Teradyne Inc. (TER)
Showing Closing Date Range from Oct 19, 2025 to Oct 19, 2026 compared to Oct 18, 2024 to Oct 18, 2025.
Compare Last 12 Months with Previous Period
Investor Relations:investors.teradyne.com
Current Period Close
$335.53
Oct 19, 2025 - Oct 19, 2026
Previous Period Close
$138.16
Oct 18, 2024 - Oct 18, 2025
Net Comparison Delta
+$197.37 (+142.86%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(250 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Oct 19, 2026 | $335.53 | Oct 17, 2025 | $138.16 | +142.86% |
| Oct 16, 2026 | $325.00 | Oct 16, 2025 | $139.30 | +133.31% |
| Oct 15, 2026 | $343.21 | Oct 15, 2025 | $141.03 | +143.36% |
| Oct 14, 2026 | $359.44 | Oct 14, 2025 | $136.97 | +162.42% |
| Oct 13, 2026 | $380.29 | Oct 13, 2025 | $139.13 | +173.33% |
| Oct 12, 2026 | $383.85 | Oct 10, 2025 | $132.08 | +190.62% |
| Oct 09, 2026 | $402.68 | Oct 09, 2025 | $145.19 | +177.35% |
| Oct 08, 2026 | $398.72 | Oct 08, 2025 | $144.60 | +175.74% |
| Oct 07, 2026 | $411.78 | Oct 07, 2025 | $140.14 | +193.83% |
| Oct 06, 2026 | $430.32 | Oct 06, 2025 | $147.87 | +191.01% |
| Oct 05, 2026 | $444.53 | Oct 03, 2025 | $145.64 | +205.23% |
| Oct 02, 2026 | $449.04 | Oct 02, 2025 | $144.53 | +210.69% |
| Oct 01, 2026 | $415.79 | Oct 01, 2025 | $141.12 | +194.64% |
| Sep 30, 2026 | $400.91 | Sep 30, 2025 | $137.64 | +191.27% |
| Sep 29, 2026 | $403.02 | Sep 29, 2025 | $134.33 | +200.02% |
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