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IDT Corporation Class B IDT 68.84 -1.0 -1.43%

IDT Historical Options Analysis

Explore IDT (IDT Corporation Class B) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.

Previous-day view · Mon Sep 21 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

IDT / Comparative study

3 signals / 500 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.08
5.74
Mean
27.88
Window
-93.5%
ATM IV z -0.30
0.4
Mean
0.52
Window
-57.1%
IV Percentile z -0.06
47.6
Mean
49.49
Window
-52.0%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.71 0.81
ATM IV 0.71 1.00 0.65
IV Percent... 0.81 0.65 1.00
Source observations

Data inspector

1-50 of 500
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
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
2026-09-07 68.83 4.04 0.35 30
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
2026-08-26 69.1 2.71 0.31 18.8
2026-08-25 69.38 0.88 0.26 2
2026-08-24 68.29 3.88 0.35 28.92
2026-08-21 67.92 2.18 0.28 11.6
2026-08-20 67.19 0.6 0.24 0.4
2026-08-19 66.19 3.69 0.32 21.2
2026-08-18 66.65 2.68 0.3 14.4
2026-08-17 66.46 1.71 0.27 2.81
2026-08-14 66.55 2.67 0.3 14
2026-08-13 67.12 3.16 0.31 18
2026-08-12 65.47 1.62 0.27 2.4
2026-08-11 65.4 3.06 0.31 16
2026-08-10 64.85 2.72 0.3 14.46
2026-08-07 65.08 4.18 0.34 26.4
2026-08-06 66.17 3.9 0.33 22.8
2026-08-05 66.03 4.7 0.35 31.6
2026-08-04 67.06 4.75 0.35 32.4
2026-08-03 66.41 4.75 0.35 32.53
2026-07-31 65.86 3.09 0.31 18.8
2026-07-30 65.94 5.82 0.38 41.6
2026-07-29 67.1 5.48 0.37 37.6
2026-07-28 67.88 2.34 0.29 13.6
2026-07-27 65.74 2.85 0.3 16.47
2026-07-24 64.3 3.81 0.33 21.2
2026-07-23 62.71 5.29 0.37 35.6
2026-07-22 64.21 2.34 0.29 13.2
2026-07-21 63.35 4.73 0.35 31.2
2026-07-20 63.04 6.57 0.4 45.38
2026-07-17 63.16 3.67 0.32 21.2
2026-07-16 63.63 6.04 0.39 42
2026-07-15 62.87 5.01 0.36 33.2
2026-07-14 62.38 2.84 0.3 16