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United Natural Foods Inc UNFI 45.23 0.78 1.75%

Previous-day view · Mon Sep 14 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

UNFI / Comparative study

3 signals / 500 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.61
19.64
Mean
33.83
Window
-66.6%
ATM IV z -0.83
0.42
Mean
0.53
Window
-41.6%
IV Percentile z -0.35
36.4
Mean
47.07
Window
-55.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.97 0.94
ATM IV 0.97 1.00 0.95
IV Percent... 0.94 0.95 1.00
Source observations

Data inspector

1-50 of 500
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-09-14 45.23 19.64 0.42 36.4
2026-09-11 44.45 13.64 0.38 13.94
2026-09-10 44.11 12.57 0.38 9.16
2026-09-09 44.61 13.01 0.38 9.96
2026-09-08 44.93 13.24 0.38 11.95
2026-09-07 44.54 32.33 0.5 54.4
2026-09-04 43.93 44.71 0.58 66.53
2026-09-03 43.62 39.85 0.55 57.77
2026-09-02 44.41 41.45 0.56 60.16
2026-09-01 44.64 44.77 0.59 67.2
2026-08-31 43.86 68.79 0.74 95.58
2026-08-28 45.8 61.09 0.69 87.2
2026-08-27 47.26 55.91 0.66 83.6
2026-08-26 47.98 49.34 0.61 74.4
2026-08-25 47.6 51.9 0.63 78
2026-08-24 48.54 51.69 0.63 77.91
2026-08-21 48.04 52.45 0.64 79.2
2026-08-20 46.76 56.02 0.66 84
2026-08-19 46.79 52.25 0.63 79.2
2026-08-18 46.86 50.07 0.62 77.6
2026-08-17 48.11 41.16 0.56 64.26
2026-08-14 48.42 38.07 0.54 62
2026-08-13 48.58 43.32 0.58 69.2
2026-08-12 47.9 45.88 0.59 72.8
2026-08-11 47.27 43.65 0.58 70.4
2026-08-10 46.3 10.14 0.36 3.61
2026-08-07 47.06 12.82 0.38 9.2
2026-08-06 47.86 14.56 0.39 16.4
2026-08-05 48.05 16.37 0.4 24.8
2026-08-04 48.6 19.58 0.42 38.8
2026-08-03 47.37 17.51 0.41 28.11
2026-07-31 50.83 10.89 0.37 4.8
2026-07-30 49.73 14.14 0.39 13.6
2026-07-29 50.16 19.42 0.42 37.2
2026-07-28 50.78 10.45 0.36 4
2026-07-27 49.05 14 0.39 12.45
2026-07-24 49.67 11.45 0.37 5.6
2026-07-23 48.59 15.51 0.4 18
2026-07-22 50.11 11.37 0.37 5.2
2026-07-21 49.92 15.8 0.4 20.8
2026-07-20 48.62 13.33 0.38 10.04
2026-07-17 49.1 13.12 0.38 8
2026-07-16 50.19 12.34 0.37 6.4
2026-07-15 48.52 15.37 0.39 16
2026-07-14 49.54 12.44 0.38 6.4
2026-07-13 48.98 19.25 0.42 34.54
2026-07-10 48.87 13.24 0.38 8.4
2026-07-09 47.94 13.23 0.38 8
2026-07-08 47.18 15.28 0.39 13.6
2026-07-07 47.25 15.13 0.39 13.2