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Comcast Corp CMCSA 25.16 -0.01 -0.04%

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

CMCSA / Comparative study

3 signals / 510 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.22
10.72
Mean
40.29
Window
-77.5%
ATM IV z -0.29
0.28
Mean
0.31
Window
+16.8%
IV Percentile z -1.87
10.08
Mean
62.07
Window
-84.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.68 0.88
ATM IV 0.68 1.00 0.74
IV Percent... 0.88 0.74 1.00
Source observations

Data inspector

1-50 of 510
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 25.16 10.72 0.28 10.08
2026-09-10 25.17 17.11 0.31 24.03
2026-09-09 24.59 14.97 0.3 17.44
2026-09-08 26.33 13.2 0.3 14.34
2026-09-07 26.48 13.04 0.29 14.01
2026-09-04 26.49 9.87 0.28 10.08
2026-09-03 26.65 15.15 0.3 18.22
2026-09-02 26.81 13.84 0.3 15.89
2026-09-01 26.3 14.3 0.3 16.34
2026-08-31 26.62 12.53 0.29 14.45
2026-08-28 27.06 20.33 0.31 20.23
2026-08-27 26.41 29.79 0.35 51.75
2026-08-26 27.2 19.53 0.3 19.46
2026-08-25 27.1 15.69 0.29 14.79
2026-08-24 27.02 27.28 0.34 43.36
2026-08-21 26.85 16.9 0.29 15.95
2026-08-20 26.42 27.07 0.34 43.19
2026-08-19 26.59 24.71 0.33 36.96
2026-08-18 26.2 24.27 0.32 34.24
2026-08-17 25.57 25.78 0.33 40.23
2026-08-14 26.18 24.42 0.33 35.02
2026-08-13 26.18 22.33 0.32 30.35
2026-08-12 25.47 23.7 0.32 33.85
2026-08-11 25.65 23.31 0.32 32.68
2026-08-10 25.2 25.27 0.33 39.06
2026-08-07 25.36 29.34 0.35 49.81
2026-08-06 25.17 33.78 0.37 62.26
2026-08-05 24.75 37.93 0.39 72.76
2026-08-04 24.93 38.22 0.39 73.54
2026-08-03 24.56 40.64 0.4 79.69
2026-07-31 23.96 30.78 0.35 55.64
2026-07-30 23.67 21.83 0.31 31.91
2026-07-29 24.61 28.49 0.34 49.42
2026-07-28 24.19 26.82 0.34 45.53
2026-07-27 22.8 24.7 0.33 39.84
2026-07-24 22.3 23.85 0.32 36.96
2026-07-23 21.92 31.29 0.36 56.42
2026-07-22 23.52 44.02 0.41 84.05
2026-07-21 23.81 43.99 0.41 84.05
2026-07-20 23.78 40.17 0.4 79.3
2026-07-17 23.79 40.32 0.4 79.77
2026-07-16 24.1 41.57 0.4 82.1
2026-07-15 23.49 37.54 0.38 72.76
2026-07-14 23.19 37.92 0.39 75.49
2026-07-13 23.97 43.16 0.41 83.2
2026-07-10 23.57 37.7 0.38 75.1
2026-07-09 23.34 39.75 0.39 79.38
2026-07-08 23.19 39.77 0.39 79.77
2026-07-07 23.41 41.78 0.4 82.88
2026-07-02 23.79 51.98 0.45 90.7