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Cboe Global Markets CBOE 345.21 0.93 0.27%

Previous-day view · Wed Nov 4 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

CBOE / Comparative study

3 signals / 501 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.58
55.97
Mean
42.92
Window
-29.2%
ATM IV z 1.45
0.36
Mean
0.27
Window
+34.3%
IV Percentile z 0.37
75.29
Mean
64.39
Window
-23.2%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.85 0.86
ATM IV 0.85 1.00 0.73
IV Percent... 0.86 0.73 1.00
Source observations

Data inspector

1-50 of 501
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-11-04 345.21 55.97 0.36 75.29
2026-11-03 344.28 58.26 0.37 76.86
2026-11-02 349.22 64.81 0.4 85.04
2026-10-30 335.53 64.41 0.4 85.04
2026-10-29 314.25 71.78 0.42 95.26
2026-10-28 320.42 62.51 0.39 80.95
2026-10-27 324.68 63.71 0.39 83.73
2026-10-26 335.25 63.98 0.39 84.06
2026-10-23 340.42 62.51 0.39 82.14
2026-10-22 327.72 64.05 0.39 84.52
2026-10-21 318.82 61.95 0.39 82.54
2026-10-20 315 62.92 0.39 83.33
2026-10-19 306.47 67.99 0.41 90.04
2026-10-15 308.09 74.68 0.43 96.43
2026-10-14 300.47 75.04 0.43 97.22
2026-10-13 292.25 66.45 0.4 88.89
2026-10-12 297.38 64.4 0.39 86.85
2026-10-09 304.16 63.4 0.39 86.11
2026-10-08 294.08 68.78 0.41 92.46
2026-10-07 281.57 68.42 0.41 92.06
2026-10-06 278.2 71.22 0.42 95.24
2026-10-05 277.47 71.78 0.42 96.02
2026-10-02 271.26 65.06 0.4 88.89
2026-10-01 277.19 65.09 0.4 89.68
2026-09-30 275.29 69.46 0.41 94.84
2026-09-29 261.75 62.96 0.39 88.89
2026-09-28 253.26 53.25 0.35 82.07
2026-09-25 258.03 50.09 0.34 77.78
2026-09-24 267.57 54.69 0.36 83.67
2026-09-23 268.87 45 0.33 68.92
2026-09-22 266.83 45.63 0.33 70.12
2026-09-21 271.43 50.16 0.34 78.4
2026-09-18 272.86 45.53 0.33 70.52
2026-09-17 266.67 48.31 0.34 75.3
2026-09-16 270.43 65.07 0.4 90.04
2026-09-15 270.44 61.28 0.38 88.84
2026-09-14 284.5 54.98 0.36 85.2
2026-09-11 281.04 56.84 0.37 86.06
2026-09-10 287.49 52.63 0.35 83.67
2026-09-09 291.87 51.68 0.35 82.47
2026-09-08 293.33 52.81 0.35 84.06
2026-09-07 298.38 51.74 0.35 83.2
2026-09-04 298.38 48.03 0.34 78.49
2026-09-03 298.5 51.14 0.35 83.27
2026-09-02 294.12 45.8 0.33 76.1
2026-09-01 307.62 45.79 0.33 76
2026-08-31 300.2 48.95 0.34 79.92
2026-08-28 310.45 36.69 0.3 71.2
2026-08-27 313.95 43.69 0.32 75.2
2026-08-26 312.19 44.83 0.32 75.6