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Core & Main CNM 42.61 -0.29 -0.67%

Previous-day view · Fri Sep 18 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

CNM / Comparative study

3 signals / 509 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.11
12.57
Mean
33.53
Window
-46.2%
ATM IV z -1.19
0.3
Mean
0.41
Window
-20.2%
IV Percentile z -1.89
5.81
Mean
58.57
Window
-92.7%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.94 0.84
ATM IV 0.94 1.00 0.88
IV Percent... 0.84 0.88 1.00
Source observations

Data inspector

1-50 of 509
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-18 42.61 12.57 0.3 5.81
2026-09-17 42.9 18.15 0.33 15.12
2026-09-16 42.82 9 0.28 1.94
2026-09-15 41.08 26.3 0.38 42.25
2026-09-14 40.81 22.75 0.36 25.29
2026-09-11 40.62 19.8 0.34 20.16
2026-09-10 40.85 18.17 0.33 16.67
2026-09-09 41.6 24.84 0.37 39.15
2026-09-08 44.06 45.29 0.48 76.36
2026-09-07 44.32 44.24 0.48 74.32
2026-09-04 44.32 41.28 0.46 68.22
2026-09-03 43.98 45.11 0.48 75.97
2026-09-02 43.77 48.56 0.5 82.95
2026-09-01 42.07 35.99 0.43 63.04
2026-08-31 42.96 52.15 0.52 88.67
2026-08-28 43.02 56.12 0.54 92.61
2026-08-27 43.74 42.36 0.47 71.21
2026-08-26 43.37 49.46 0.5 85.99
2026-08-25 44.08 54.76 0.53 91.83
2026-08-24 44.39 36.41 0.43 64.06
2026-08-21 44.88 42.43 0.47 72.37
2026-08-20 44.46 52.43 0.52 90.66
2026-08-19 45.29 40.07 0.45 69.26
2026-08-18 45.45 42.31 0.47 72.76
2026-08-17 45.34 43.06 0.47 73.44
2026-08-14 45.98 27.13 0.38 46.69
2026-08-13 46.14 31.42 0.41 58.75
2026-08-12 46.06 38.74 0.45 67.32
2026-08-11 46.63 33.11 0.41 61.87
2026-08-10 46.3 29.01 0.39 55.08
2026-08-07 46.55 32.15 0.41 61.87
2026-08-06 45.49 36.28 0.43 66.54
2026-08-05 46.53 28.28 0.39 52.92
2026-08-04 46.32 20.4 0.34 21.79
2026-08-03 45.75 34.04 0.42 63.28
2026-07-31 43.97 40.81 0.46 71.21
2026-07-30 43.53 44.2 0.48 77.04
2026-07-29 42.37 46.2 0.49 80.93
2026-07-28 43.98 26.58 0.38 49.42
2026-07-27 43.65 34.32 0.42 64.84
2026-07-24 43.62 23.88 0.36 43.19
2026-07-23 43.12 26.37 0.38 49.03
2026-07-22 43.75 28.79 0.39 56.03
2026-07-21 43.37 22.85 0.36 31.52
2026-07-20 43.83 29.27 0.39 58.59
2026-07-17 45.24 19.47 0.34 24.51
2026-07-16 45.78 25.42 0.37 47.86
2026-07-15 44.66 28.49 0.39 56.03
2026-07-14 45.22 24.68 0.37 46.3
2026-07-13 44.74 30.17 0.4 59.77