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Teradyne TER 370.39 17.26 4.89%

Previous-day view · Fri Sep 18 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

TER / Comparative study

3 signals / 506 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.39
42.61
Mean
52.47
Window
-27.7%
ATM IV z 0.27
0.62
Mean
0.57
Window
+46.4%
IV Percentile z -1.47
35.69
Mean
71.82
Window
-56.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.79 0.89
ATM IV 0.79 1.00 0.68
IV Percent... 0.89 0.68 1.00
Source observations

Data inspector

1-50 of 506
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-18 370.39 42.61 0.62 35.69
2026-09-17 353.13 42.2 0.61 34.12
2026-09-16 341.15 44.33 0.63 40.78
2026-09-15 332.85 44.39 0.64 41.18
2026-09-14 329.2 45.59 0.65 44.09
2026-09-11 379.72 43.57 0.63 40.39
2026-09-10 370.19 45.42 0.65 44.31
2026-09-09 383.69 46.27 0.65 45.88
2026-09-08 372.06 49.1 0.68 50.98
2026-09-07 356.5 46.23 0.65 46.06
2026-09-04 357.03 43.39 0.63 41.96
2026-09-03 338.59 41.47 0.61 35.69
2026-09-02 341.62 42.47 0.62 38.82
2026-09-01 335.46 42.93 0.62 40.55
2026-08-31 349.83 42.13 0.61 37.15
2026-08-28 354.97 39.94 0.59 35.43
2026-08-27 372.06 46.81 0.66 47.64
2026-08-26 363.1 49.88 0.69 52.36
2026-08-25 366.43 50.36 0.69 53.15
2026-08-24 364.9 51.65 0.7 59.29
2026-08-21 375.74 50.39 0.69 53.94
2026-08-20 383.15 52.2 0.71 62.6
2026-08-19 379.65 53.95 0.73 64.96
2026-08-18 404.29 53.88 0.72 64.96
2026-08-17 443.14 53.33 0.72 64.82
2026-08-14 418.79 51.65 0.7 61.02
2026-08-13 410.52 55.1 0.74 66.93
2026-08-12 402.74 56.08 0.75 67.32
2026-08-11 379.56 56.49 0.75 67.72
2026-08-10 365.1 58.3 0.77 70.75
2026-08-07 379.31 62.87 0.81 77.95
2026-08-06 384.89 69.71 0.87 88.98
2026-08-05 389.39 71.94 0.89 89.76
2026-08-04 403.56 75.86 0.93 90.16
2026-08-03 365.8 77.53 0.95 90.91
2026-07-31 367.69 82.58 0.99 92.52
2026-07-30 365.49 77.58 0.95 91.73
2026-07-29 319.41 84.7 1.01 92.91
2026-07-28 320.65 94.62 1.11 97.64
2026-07-27 334.77 97.55 1.14 99.21
2026-07-24 349.92 92.18 1.08 97.24
2026-07-23 373.75 94.33 1.1 97.64
2026-07-22 369.46 97.38 1.13 99.21
2026-07-21 374.04 98.13 1.14 99.61
2026-07-20 333.76 100 1.16 100
2026-07-17 322.36 99.97 1.12 99.61
2026-07-16 322.3 94.14 1.06 98.43
2026-07-15 342.12 91.43 1.04 96.85
2026-07-14 353.23 92.34 1.05 98.03
2026-07-13 341.11 92.27 1.05 98.02