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Donegal Group Inc DGICA 18.96 -0.14 -0.73%

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

DGICA / Comparative study

3 signals / 495 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.39
9.67
Mean
14.34
Window
-33.4%
ATM IV z -0.75
0.36
Mean
0.82
Window
-72.5%
IV Percentile z -0.50
31.3
Mean
45.85
Window
-62.2%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.63 0.78
ATM IV 0.63 1.00 0.79
IV Percent... 0.78 0.79 1.00
Source observations

Data inspector

1-50 of 495
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-05 18.96 9.67 0.36 31.3
2026-11-04 19.1 6.95 0.3 18.04
2026-11-03 18.68 8.64 0.34 25.88
2026-11-02 18.75 17.97 0.56 62.6
2026-10-30 18.72 41.2 1.1 97.66
2026-10-29 18.83 41.14 1.1 97.66
2026-10-28 18.63 38.33 1.03 96.09
2026-10-27 18.84 39.6 1.06 96.88
2026-10-26 18.93 39.12 1.05 96.86
2026-10-23 18.82 36.1 0.98 95.31
2026-10-22 19.21 38.17 1.03 96.88
2026-10-21 18.65 33.43 0.92 92.97
2026-10-20 18.77 33.34 0.92 92.97
2026-10-19 18.41 29.96 0.84 89.84
2026-10-15 18.51 28.8 0.81 89.58
2026-10-14 18.18 25.94 0.74 84.94
2026-10-13 18.26 16 0.51 56.37
2026-10-12 18.23 6.32 0.28 13.95
2026-10-09 18.23 8.36 0.33 23.94
2026-10-08 18.54 7.19 0.3 18.53
2026-10-07 18.22 6.2 0.28 12.74
2026-10-06 18.19 7.38 0.31 18.53
2026-10-05 18.24 6.89 0.29 16.28
2026-10-02 18.27 5.81 0.27 10.42
2026-10-01 18.17 6.19 0.28 11.97
2026-09-30 17.79 6.44 0.28 13.13
2026-09-29 18.07 6.34 0.28 12.74
2026-09-28 18.02 6.15 0.28 11.63
2026-09-25 18.09 7.29 0.3 15.83
2026-09-24 17.92 8.51 0.33 20.54
2026-09-23 18.13 9.04 0.35 22.09
2026-09-22 18.58 14.44 0.47 47.29
2026-09-21 18.6 6.32 0.28 12.06
2026-09-18 18.73 5.18 0.25 8.91
2026-09-17 18.87 100 2.48 100
2026-09-16 19 83.38 1.34 98.06
2026-09-15 19.45 51.32 0.87 87.21
2026-09-14 19.45 43.12 0.76 80.93
2026-09-11 19.36 33.63 0.62 64.34
2026-09-10 19.26 32.6 0.6 62.79
2026-09-09 19 35.66 0.65 69.77
2026-09-08 19 33.4 0.62 63.18
2026-09-04 19.45 33.95 0.62 64.73
2026-09-03 19.42 19.07 0.41 35.66
2026-09-02 19.35 18.62 0.4 34.5
2026-09-01 19.17 21.33 0.44 43.19
2026-08-31 19.12 20.84 0.43 41.41
2026-08-28 19.24 17.58 0.39 31.13
2026-08-27 18.98 27.56 0.53 53.7
2026-08-26 19.1 40.29 0.72 75.1