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Digi International Inc DGII 72.74 0.61 0.85%

DGII Historical Options Analysis

Explore DGII (Digi International Inc) 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

DGII / Comparative study

3 signals / 500 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.84
5.43
Mean
22.2
Window
-90.4%
ATM IV z -0.87
0.39
Mean
0.74
Window
-63.3%
IV Percentile z -1.25
13.2
Mean
48.36
Window
-85.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.98 0.85
ATM IV 0.98 1.00 0.84
IV Percent... 0.85 0.84 1.00
Source observations

Data inspector

1-50 of 500
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-09-21 72.74 5.43 0.39 13.2
2026-09-18 72.13 11.54 0.54 56.18
2026-09-17 72.66 7.95 0.45 25.9
2026-09-16 70.13 11.92 0.55 58.17
2026-09-15 68.59 9.94 0.5 44.62
2026-09-14 66.65 16.55 0.66 76
2026-09-11 69.03 12.03 0.55 58.96
2026-09-10 68.77 11.49 0.54 56.57
2026-09-09 68.91 11.33 0.53 54.58
2026-09-08 69.91 9.73 0.49 43.82
2026-09-07 69 11.47 0.54 55.2
2026-09-04 69.36 10.05 0.5 45.82
2026-09-03 70.28 10.61 0.52 49.8
2026-09-02 69.61 12.11 0.55 56.97
2026-09-01 71.13 8.17 0.46 28
2026-08-31 74.94 10.17 0.5 46.99
2026-08-28 75.77 7.86 0.45 26
2026-08-27 77.45 8.85 0.47 35.2
2026-08-26 76.08 9.11 0.48 36.8
2026-08-25 75.92 9.24 0.48 37.6
2026-08-24 73.92 10.25 0.51 45.38
2026-08-21 74.91 9.5 0.49 39.6
2026-08-20 73.61 8.2 0.46 28
2026-08-19 76.09 9.38 0.49 38
2026-08-18 81.04 11.21 0.53 49.2
2026-08-17 83.34 10.55 0.51 45.78
2026-08-14 85.12 7.84 0.45 26
2026-08-13 85.14 8.09 0.45 26.8
2026-08-12 85.24 7.23 0.43 22.4
2026-08-11 83.58 8.61 0.47 31.2
2026-08-10 82.75 8.47 0.46 28.92
2026-08-07 81.7 8.78 0.47 32.4
2026-08-06 83.01 6.8 0.42 20.4
2026-08-05 72.75 10.62 0.52 43.2
2026-08-04 72.14 14.05 0.6 58.4
2026-08-03 70.4 16.41 0.66 68.67
2026-07-31 69.72 14.97 0.62 62.8
2026-07-30 68.19 14.29 0.6 59.6
2026-07-29 65.53 17.28 0.68 69.2
2026-07-28 67.02 17.59 0.68 69.2
2026-07-27 67.69 14.05 0.6 58.23
2026-07-24 66.95 12.43 0.56 52.8
2026-07-23 65.8 16.09 0.65 65.2
2026-07-22 66.2 14.37 0.61 58.8
2026-07-21 66.79 12.16 0.55 51.2
2026-07-20 64.14 12.35 0.56 52.21
2026-07-17 63.92 14.7 0.61 59.2
2026-07-16 63.85 16.71 0.66 65.6
2026-07-15 64 12.3 0.56 51.6
2026-07-14 67.63 11.49 0.54 47.2