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CMB CMBT 19.5 -0.79 -3.89%

CMBT Historical Options Analysis

Explore CMBT (CMB) 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

CMBT / Comparative study

3 signals / 501 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.30
10.89
Mean
17.02
Window
-89.1%
ATM IV z -0.54
0.37
Mean
0.85
Window
-80.9%
IV Percentile z -1.05
8.37
Mean
38.64
Window
-91.6%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.62 0.69
ATM IV 0.62 1.00 0.72
IV Percent... 0.69 0.72 1.00
Source observations

Data inspector

1-50 of 501
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 19.5 10.89 0.37 8.37
2026-09-18 20.29 11.31 0.37 8.73
2026-09-17 20.41 12.45 0.38 11.11
2026-09-16 19.66 6.33 0.34 3.17
2026-09-15 19.56 13.06 0.38 12.3
2026-09-14 19.42 8.5 0.35 4.38
2026-09-11 19.48 1.22 0.3 0.79
2026-09-10 19.38 9.71 0.36 4.37
2026-09-09 19.35 8.21 0.35 3.17
2026-09-08 19.23 8.45 0.35 3.17
2026-09-07 19.49 1.98 0.31 0.8
2026-09-04 19.49 0 0.29 0
2026-09-03 18.7 11.44 0.38 7.54
2026-09-02 18.75 12.04 0.38 7.94
2026-09-01 18.27 12.72 0.39 9.56
2026-08-31 18.28 10.22 0.37 3.6
2026-08-28 18.35 13.76 0.39 11.95
2026-08-27 18.28 12.21 0.38 7.97
2026-08-26 17.65 23.28 0.46 62.55
2026-08-25 18.17 24.17 0.47 67.73
2026-08-24 18.17 22.98 0.46 62
2026-08-21 18.05 21.07 0.44 51.79
2026-08-20 17.62 13.48 0.39 10.76
2026-08-19 17.86 11.19 0.37 6.37
2026-08-18 17.49 20.18 0.44 46.22
2026-08-17 17.37 12.97 0.39 9.2
2026-08-14 17.24 13.13 0.41 17.53
2026-08-13 16.96 11.7 0.39 10.76
2026-08-12 16.75 14.34 0.42 21.91
2026-08-11 16.3 17.37 0.44 47.41
2026-08-10 16.1 16.66 0.44 42.4
2026-08-07 16.29 17.89 0.45 49.4
2026-08-06 16.41 15.65 0.43 37.05
2026-08-05 15.91 17.04 0.44 45.82
2026-08-04 15.92 20.27 0.47 63.35
2026-08-03 16.25 16.96 0.44 46
2026-07-31 16.16 25.75 0.51 77.69
2026-07-30 16.01 22.32 0.48 72.91
2026-07-29 15.59 14.82 0.42 25.5
2026-07-28 15.4 17.71 0.45 49.4
2026-07-27 15.38 11.97 0.4 12
2026-07-24 15.74 17.29 0.44 47.01
2026-07-23 15.61 21.38 0.48 67.33
2026-07-22 15.34 19.87 0.46 58.57
2026-07-21 15.59 12.1 0.4 12.35
2026-07-20 15.08 9.52 0.38 6.8
2026-07-17 14.96 19.03 0.46 54.58
2026-07-16 15.49 16.79 0.44 43.43
2026-07-15 15.58 16.05 0.43 39.84
2026-07-14 15.78 21.67 0.48 66.93