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Equifax EFX 192.21 4.49 2.39%

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

EFX / Comparative study

3 signals / 508 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.29
16.99
Mean
43.44
Window
-67.4%
ATM IV z 0.63
0.41
Mean
0.36
Window
+36.3%
IV Percentile z -0.17
60.39
Mean
65.01
Window
-7.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.65 0.78
ATM IV 0.65 1.00 0.77
IV Percent... 0.78 0.77 1.00
Source observations

Data inspector

1-50 of 508
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-11-04 192.21 16.99 0.41 60.39
2026-11-03 187.72 15.18 0.39 48.24
2026-11-02 192.51 19.08 0.43 75.98
2026-10-30 184.6 20.09 0.44 78.91
2026-10-29 179.39 20.35 0.44 79.69
2026-10-28 176.03 20.86 0.45 82.03
2026-10-27 175.71 21.14 0.45 83.2
2026-10-26 178.56 21.01 0.45 83.14
2026-10-23 182.36 18.48 0.43 71.88
2026-10-22 187.14 17.39 0.42 66.02
2026-10-21 175.57 16.19 0.4 57.81
2026-10-20 176.54 19.4 0.43 79.69
2026-10-19 158.57 24.98 0.49 92.19
2026-10-15 161.26 29.1 0.52 98.84
2026-10-14 150.36 25.18 0.49 93.44
2026-10-13 149.08 25.24 0.49 94.21
2026-10-12 147.33 25.31 0.49 94.57
2026-10-09 145.78 24.52 0.48 91.51
2026-10-08 145.54 24.65 0.48 92.28
2026-10-07 142.43 24.54 0.48 92.28
2026-10-06 142.48 22.2 0.46 88.03
2026-10-05 142.6 22.26 0.46 88.37
2026-10-02 140 24.84 0.48 93.44
2026-10-01 139.73 14.67 0.39 50.19
2026-09-30 137.24 22.13 0.46 88.8
2026-09-29 140.83 18.64 0.43 79.15
2026-09-28 145.78 17.78 0.42 75.58
2026-09-25 148.11 15.36 0.4 57.53
2026-09-24 148.8 19.07 0.43 83.33
2026-09-23 155.32 14.93 0.39 55.43
2026-09-22 159.78 14.78 0.39 53.88
2026-09-21 158.62 100 1.18 100
2026-09-18 158.87 40.1 0.38 43.8
2026-09-17 161.17 43.59 0.39 55.81
2026-09-16 163.8 49.46 0.41 68.22
2026-09-15 167.08 52.09 0.42 76.74
2026-09-14 172.29 49.51 0.41 69.26
2026-09-11 169 42.48 0.39 53.1
2026-09-10 168.04 49.71 0.41 70.54
2026-09-09 168.09 48.28 0.41 67.05
2026-09-08 171.62 49.91 0.41 70.93
2026-09-07 177.05 43.23 0.39 56.81
2026-09-04 177.05 40.99 0.38 49.22
2026-09-03 189.09 40.53 0.38 48.84
2026-09-02 185.48 39.63 0.38 46.51
2026-09-01 186.2 44.56 0.4 59.14
2026-08-31 189.16 41.95 0.39 53.13
2026-08-28 194.35 29.46 0.35 25.29
2026-08-27 190.36 37.32 0.37 41.25
2026-08-26 190.56 34.95 0.36 35.8