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Ziff Davis ZD 54.28 -2.47 -4.35%

Previous-day view · Thu Nov 5 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

ZD / Comparative study

3 signals / 492 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 1.57
56.58
Mean
32.31
Window
+130.3%
ATM IV z 0.52
0.62
Mean
0.55
Window
+28.1%
IV Percentile z 0.90
74.49
Mean
52.82
Window
+14.0%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.93 0.76
ATM IV 0.93 1.00 0.85
IV Percent... 0.76 0.85 1.00
Source observations

Data inspector

1-50 of 492
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-05 54.28 56.58 0.62 74.49
2026-11-04 56.75 48.32 0.57 54.69
2026-11-03 53.99 34.82 0.49 24.22
2026-11-02 53.15 45.7 0.56 50.59
2026-10-30 54.79 71.02 0.72 91.37
2026-10-29 55.95 62.82 0.66 82.28
2026-10-28 55.37 75.03 0.74 93.68
2026-10-27 57.03 57.54 0.63 75.1
2026-10-26 57.71 54.33 0.61 68.25
2026-10-23 57.89 53.87 0.61 66.01
2026-10-22 57.95 52.7 0.6 62.06
2026-10-21 57.03 50.38 0.58 57.71
2026-10-20 56.79 45.14 0.55 48.22
2026-10-19 56.36 43.61 0.54 44.44
2026-10-15 58.44 39.84 0.52 35.43
2026-10-14 57.42 40.21 0.52 36.22
2026-10-13 57.88 32.59 0.47 19.29
2026-10-12 57.58 35.76 0.49 26.88
2026-10-09 56.52 42.62 0.54 40.55
2026-10-08 55.91 47.04 0.56 50
2026-10-07 54.9 43.66 0.54 42.91
2026-10-06 54.77 39.21 0.51 33.07
2026-10-05 55.98 51.35 0.59 56.52
2026-10-02 55.2 45.31 0.55 48.03
2026-10-01 54.42 14.26 0.36 1.18
2026-09-30 56.69 27.02 0.44 9.84
2026-09-29 56.33 24 0.42 7.09
2026-09-28 55.68 25.32 0.43 7.91
2026-09-25 56.51 30.31 0.46 13.78
2026-09-24 56.47 29.36 0.45 11.86
2026-09-23 56.75 38.01 0.51 30.83
2026-09-22 58.2 3.41 0.29 0.4
2026-09-21 57.47 37.14 0.5 28.97
2026-09-18 57.49 15.52 0.36 1.58
2026-09-17 59.13 30.12 0.46 11.07
2026-09-16 58.75 33.03 0.48 18.97
2026-09-15 59.21 42.23 0.53 38.74
2026-09-14 57.35 32.07 0.47 15.87
2026-09-11 56.22 24.63 0.42 6.72
2026-09-10 55.29 32.19 0.47 15.81
2026-09-09 55.32 31.92 0.47 14.23
2026-09-08 55.73 30.21 0.46 11.46
2026-09-04 55.7 28.3 0.45 8.7
2026-09-03 56.31 20.73 0.4 5.14
2026-09-02 56.69 26.42 0.43 6.72
2026-09-01 55.24 30.46 0.46 10.71
2026-08-31 55.15 38.94 0.51 29.88
2026-08-28 55.82 30.65 0.46 11.11
2026-08-27 55.82 32.23 0.47 14.68
2026-08-26 55.61 32.63 0.47 15.08