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The Cigna Group CI 280.76 -0.15 -0.05%

Previous-day view · Fri Sep 11 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

CI / Comparative study

3 signals / 504 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.11
21.72
Mean
44.86
Window
-20.2%
ATM IV z -0.76
0.26
Mean
0.3
Window
+25.7%
IV Percentile z -2.08
6.72
Mean
61.77
Window
-80.3%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.89 0.89
ATM IV 0.89 1.00 0.80
IV Percent... 0.89 0.80 1.00
Source observations

Data inspector

1-50 of 504
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 280.76 21.72 0.26 6.72
2026-09-10 280.91 29.89 0.28 27.67
2026-09-09 278.17 23.24 0.27 10.67
2026-09-08 275.83 23.03 0.27 10.67
2026-09-07 282.52 30.24 0.28 28.17
2026-09-04 282.52 21.46 0.26 7.51
2026-09-03 286.26 22.83 0.27 10.67
2026-09-02 282.84 26.12 0.27 15.81
2026-09-01 283.06 25.78 0.27 15.48
2026-08-31 276.08 19.44 0.26 3.98
2026-08-28 278.88 13 0.24 0.79
2026-08-27 277.67 15.46 0.25 1.98
2026-08-26 280.87 12.76 0.24 0.4
2026-08-25 279.32 13.78 0.25 0.79
2026-08-24 280.45 20.8 0.26 6.77
2026-08-21 277.51 21.11 0.26 7.94
2026-08-20 274.41 21.88 0.26 9.92
2026-08-19 277.45 16.69 0.25 1.98
2026-08-18 278.5 23.43 0.27 11.9
2026-08-17 275.33 22.67 0.27 11.16
2026-08-14 282.56 19.48 0.26 5.56
2026-08-13 277.99 24.68 0.27 14.29
2026-08-12 277.41 28.24 0.28 20.24
2026-08-11 273.87 25.4 0.27 15.87
2026-08-10 278.4 32.48 0.29 36.25
2026-08-07 282.49 32.85 0.29 37.7
2026-08-06 275.25 37.58 0.3 48.41
2026-08-05 270.5 35.5 0.3 42.06
2026-08-04 274.05 37.42 0.3 48.41
2026-08-03 282.06 48.9 0.33 63.75
2026-07-31 279.05 36.5 0.3 45.24
2026-07-30 287.66 39 0.3 50.79
2026-07-29 296.47 80.4 0.4 93.25
2026-07-28 301.06 87.36 0.41 97.62
2026-07-27 291.02 81.67 0.4 94.82
2026-07-24 289.57 75.32 0.39 90.48
2026-07-23 286.29 75.67 0.39 91.67
2026-07-22 284.85 71.65 0.38 87.7
2026-07-21 290.49 71.8 0.38 88.49
2026-07-20 283.94 75.41 0.39 91.24
2026-07-17 281.45 73.05 0.38 90.08
2026-07-16 283.82 64.58 0.36 82.54
2026-07-15 297.81 66.81 0.37 85.32
2026-07-14 303.35 63.91 0.36 82.54
2026-07-13 304.5 63.65 0.36 82.07
2026-07-10 293.46 54.56 0.34 73.81
2026-07-09 291.8 61.35 0.35 80.56
2026-07-08 289.73 58.88 0.35 78.17
2026-07-07 286.62 55.69 0.34 76.19
2026-07-02 287.77 50.33 0.33 68.38