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IDT Corporation Class B IDT 82.17 0.35 0.43%

Previous-day view · Fri Nov 6 close. You are previewing the previous trading day. Subscribe to see today live and every other date — Trader is $59/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

IDT / Comparative study

3 signals / 490 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.06
4.45
Mean
25.41
Window
-84.7%
ATM IV z -0.36
0.36
Mean
0.51
Window
-22.1%
IV Percentile z -0.16
42.68
Mean
47.44
Window
-33.6%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.72 0.80
ATM IV 0.72 1.00 0.65
IV Percent... 0.80 0.65 1.00
Source observations

Data inspector

1-50 of 490
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-06 82.17 4.45 0.36 42.68
2026-11-05 81.82 5.93 0.4 51.22
2026-11-04 83.99 3.77 0.34 34.12
2026-11-03 81.17 3.8 0.34 35.29
2026-11-02 82.27 3.74 0.34 33.46
2026-10-30 82.02 2.8 0.32 23.23
2026-10-29 81.74 1.43 0.28 4.35
2026-10-28 81.6 3.49 0.33 30.16
2026-10-27 80.56 5.94 0.4 51.19
2026-10-26 81.9 3.38 0.33 29.08
2026-10-23 82.47 3.95 0.35 34.52
2026-10-22 83.69 2.29 0.3 19.05
2026-10-21 82.94 3.79 0.34 33.33
2026-10-20 84.46 3.75 0.34 32.14
2026-10-19 81.82 3.14 0.32 26.29
2026-10-15 82.24 0.74 0.26 1.19
2026-10-14 81.08 3.02 0.32 23.81
2026-10-13 82.68 1.27 0.27 3.57
2026-10-12 81.43 1.99 0.29 14.74
2026-10-09 81.49 1.59 0.28 11.9
2026-10-08 80.65 1.45 0.28 3.57
2026-10-07 80.21 2.11 0.3 13.89
2026-10-06 80.31 1.91 0.29 13.49
2026-10-05 80.08 2.73 0.31 19.12
2026-10-02 78.98 2.26 0.3 15.48
2026-10-01 79.98 2.83 0.32 19.84
2026-09-30 79.97 0.32 0.25 0.79
2026-09-29 75.56 0 0.24 0
2026-09-28 69.56 8.63 0.47 65.74
2026-09-25 67.46 7.39 0.44 57.94
2026-09-24 67.75 8.81 0.48 66.14
2026-09-23 67.87 6.42 0.41 51.79
2026-09-22 68.9 7.57 0.45 58.57
2026-09-21 68.84 5.74 0.4 47.6
2026-09-18 69.84 7.46 0.44 57.37
2026-09-17 69.05 9.74 0.5 70.92
2026-09-16 69.55 9.79 0.51 71.31
2026-09-15 71.02 7.3 0.44 56.97
2026-09-14 71.02 6.58 0.42 53.6
2026-09-11 70.51 4.4 0.36 35.86
2026-09-10 69.42 3.9 0.35 29.48
2026-09-09 67.97 3.04 0.32 19.92
2026-09-08 68.36 6.46 0.42 52.19
2026-09-04 68.83 3.53 0.34 25.1
2026-09-03 68.73 4.92 0.37 39.04
2026-09-02 68.94 4.38 0.36 33.86
2026-09-01 68.35 4.24 0.36 33.2
2026-08-31 68.22 5.12 0.38 39.36
2026-08-28 68.99 0.91 0.27 1.2
2026-08-27 68.85 2.11 0.3 14.4