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CoStar Group Inc CSGP 32.58 1.26 4.02%

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

CSGP / Comparative study

3 signals / 490 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.25
44.47
Mean
50.92
Window
+14.0%
ATM IV z 0.46
0.48
Mean
0.43
Window
+56.1%
IV Percentile z -1.52
21.96
Mean
65.23
Window
-69.8%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.81 0.90
ATM IV 0.81 1.00 0.69
IV Percent... 0.90 0.69 1.00
Source observations

Data inspector

1-50 of 490
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-04 32.58 44.47 0.48 21.96
2026-11-03 31.32 48.06 0.5 35.69
2026-11-02 31.82 49.49 0.51 46.46
2026-10-30 30.17 56.26 0.55 68.11
2026-10-29 28.14 49.41 0.51 46.64
2026-10-28 27.54 55.01 0.55 63.89
2026-10-27 32.01 65.66 0.61 79.37
2026-10-26 33.7 73.3 0.65 92.43
2026-10-23 33.92 69.5 0.63 85.32
2026-10-22 35.45 67.34 0.62 82.54
2026-10-21 32.9 66.24 0.61 81.35
2026-10-20 33.05 71.07 0.64 87.3
2026-10-19 31.81 65.4 0.61 81.27
2026-10-15 32 67.69 0.62 83.73
2026-10-14 30.11 69.48 0.63 85.32
2026-10-13 30 63.1 0.59 80.16
2026-10-12 29.21 64.37 0.6 80.48
2026-10-09 29.67 66.19 0.61 82.54
2026-10-08 29.81 64.67 0.6 81.75
2026-10-07 27.6 55.24 0.55 71.03
2026-10-06 27.63 56.25 0.55 73.02
2026-10-05 27.66 57.52 0.56 76.1
2026-10-02 27.38 55.36 0.55 72.62
2026-10-01 27.72 56.92 0.56 75.4
2026-09-30 27.4 43.12 0.48 28.57
2026-09-29 26.95 49.83 0.52 54.76
2026-09-28 27.02 47.49 0.5 41.83
2026-09-25 28.09 46.79 0.5 39.68
2026-09-24 27.86 47.93 0.5 43.03
2026-09-23 28.26 48.33 0.51 44.22
2026-09-22 28.77 46.12 0.49 36.65
2026-09-21 29.04 43.8 0.48 31.2
2026-09-18 29.09 43.51 0.48 31.47
2026-09-17 29.3 43.12 0.48 31.47
2026-09-16 30.36 44.51 0.48 32.67
2026-09-15 31.56 52.31 0.53 63.35
2026-09-14 31.52 46.14 0.49 37.2
2026-09-11 30.46 40.63 0.46 32.27
2026-09-10 29.49 45.8 0.49 36.65
2026-09-09 29.58 46.34 0.5 39.04
2026-09-08 30.34 46.95 0.5 41.43
2026-09-04 30.91 47.27 0.5 42.63
2026-09-03 31.68 44.81 0.49 36.65
2026-09-02 31.26 44.7 0.49 36.65
2026-09-01 31.98 45.33 0.49 37.6
2026-08-31 32.07 47.96 0.5 44.18
2026-08-28 32.22 44.06 0.48 36.8
2026-08-27 31.34 35.84 0.43 32.4
2026-08-26 32.14 51.33 0.52 61.2
2026-08-25 32.81 43.9 0.48 37.2