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CNA Financial Corporation CNA 47.8 -0.22 -0.46%

CNA Historical Options Analysis

Explore CNA (CNA Financial Corporation) 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

CNA / Comparative study

3 signals / 501 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.13
18.38
Mean
20.08
Window
+669.0%
ATM IV z -0.79
0.25
Mean
0.48
Window
+43.9%
IV Percentile z -0.82
25.3
Mean
48.05
Window
+251.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.86 0.87
ATM IV 0.86 1.00 0.85
IV Percent... 0.87 0.85 1.00
Source observations

Data inspector

1-50 of 501
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 47.8 18.38 0.25 25.3
2026-09-18 48.02 17.95 0.25 24.4
2026-09-17 48.2 17.32 0.24 22
2026-09-16 48.08 54.51 0.63 93.2
2026-09-15 48.42 19.18 0.26 29.2
2026-09-14 48.09 18.39 0.25 24.5
2026-09-11 47.67 20.21 0.27 32.4
2026-09-10 47.48 20.9 0.28 34.4
2026-09-09 47.39 17.64 0.24 22.4
2026-09-08 47.77 22.85 0.3 42.4
2026-09-07 48.47 22.49 0.29 41.77
2026-09-04 48.47 22 0.29 38.8
2026-09-03 49.16 17.71 0.24 22.8
2026-09-02 48.56 21.24 0.28 35.2
2026-09-01 48.68 19.53 0.26 30.52
2026-08-31 48.57 34.48 0.42 70.97
2026-08-28 49.31 30.94 0.38 65.46
2026-08-27 48.92 20.93 0.28 34.14
2026-08-26 49.45 15.83 0.22 10.04
2026-08-25 49.14 19.21 0.26 29.32
2026-08-24 49.65 30.21 0.37 63.31
2026-08-21 48.98 17.17 0.24 22.89
2026-08-20 49.48 22.47 0.29 39.76
2026-08-19 49.84 20.48 0.27 33.33
2026-08-18 50.33 18.66 0.25 26.51
2026-08-17 50 19.72 0.26 30.65
2026-08-14 51 31.58 0.39 65.06
2026-08-13 51.15 23.9 0.31 42.57
2026-08-12 50.67 37.41 0.45 73.09
2026-08-11 50.87 18.75 0.25 26.91
2026-08-10 51.27 16.02 0.23 12.1
2026-08-07 52.02 16.49 0.23 21.69
2026-08-06 52.62 37.37 0.45 72.69
2026-08-05 52.34 27.32 0.34 54.22
2026-08-04 52.96 38.22 0.46 73.9
2026-08-03 53.59 41.1 0.49 80.24
2026-07-31 52.47 43.81 0.52 84.34
2026-07-30 53.26 37.92 0.45 73.9
2026-07-29 55.16 28.11 0.35 56.63
2026-07-28 55.31 24.54 0.31 46.18
2026-07-27 54.18 35.18 0.43 71.37
2026-07-24 53.66 23.4 0.3 43.37
2026-07-23 52.22 35.93 0.43 71.08
2026-07-22 51.85 27.6 0.35 55.02
2026-07-21 52.62 35.01 0.42 71.08
2026-07-20 52.91 34.83 0.42 70.16
2026-07-17 52.27 27.13 0.34 55.02
2026-07-16 51.42 30.24 0.37 62.25
2026-07-15 49.98 24.26 0.31 45.38
2026-07-14 50.91 31.85 0.39 65.06