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Unitil Corporation UTL 51.85 -0.07 -0.13%

UTL Historical Options Analysis

Explore UTL (Unitil Corporation) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.

Previous-day view · Mon Sep 21 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

UTL / Comparative study

3 signals / 501 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z --
--
Mean
20.96
Window
--
ATM IV z --
--
Mean
0.47
Window
--
IV Percentile z --
--
Mean
42.99
Window
--
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.82 0.84
ATM IV 0.82 1.00 0.90
IV Percent... 0.84 0.90 1.00
Source observations

Data inspector

1-50 of 501
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 51.85 -- -- --
2026-09-18 51.92 -- -- --
2026-09-17 53.15 100 1.31 100
2026-09-16 52.37 61.1 0.73 95.08
2026-09-15 52.13 51.64 0.64 91.8
2026-09-14 52.63 48.47 0.6 91.77
2026-09-11 53.09 25.8 0.38 68.03
2026-09-10 53.13 30.19 0.42 72.54
2026-09-09 53.75 37.97 0.5 87.7
2026-09-08 53.99 16.63 0.29 44.67
2026-09-07 53.71 23.6 0.37 63.79
2026-09-04 53.71 19.77 0.33 56.15
2026-09-03 53.71 46.24 0.6 88.93
2026-09-02 53.53 9.18 0.22 18.85
2026-09-01 53.61 10.95 0.24 25.51
2026-08-31 53.54 10.62 0.23 23.97
2026-08-28 53.1 11.06 0.24 25.51
2026-08-27 53.47 12.74 0.25 30.86
2026-08-26 53.8 6.53 0.19 7.82
2026-08-25 53.9 4.7 0.17 4.12
2026-08-24 53.59 8.27 0.21 13.64
2026-08-21 53.17 7.85 0.2 11.11
2026-08-20 54.17 1.92 0.14 0.41
2026-08-19 54 4.82 0.17 3.7
2026-08-18 53.92 6.13 0.19 5.35
2026-08-17 54.06 17.31 0.3 44.21
2026-08-14 54.56 5.28 0.18 3.7
2026-08-13 54.41 4.16 0.17 2.47
2026-08-12 53.97 3.11 0.15 0.41
2026-08-11 53.77 6.13 0.19 4.53
2026-08-10 52.95 15.47 0.28 36.78
2026-08-07 53.73 4.47 0.17 2.47
2026-08-06 53.8 8.03 0.21 10.7
2026-08-05 53.52 17.05 0.3 42.39
2026-08-04 53.61 13.69 0.26 32.92
2026-08-03 53.51 13.02 0.26 30.17
2026-07-31 53.94 16.04 0.29 38.68
2026-07-30 54.5 27.37 0.4 67.08
2026-07-29 55 24.16 0.37 63.37
2026-07-28 55.99 17.75 0.31 47.74
2026-07-27 55.54 30.83 0.44 70.25
2026-07-24 55.58 17.52 0.3 46.91
2026-07-23 55.28 15.77 0.28 38.27
2026-07-22 55.33 10.83 0.23 23.46
2026-07-21 53.92 10.63 0.23 22.63
2026-07-20 54.32 17.41 0.3 43.8
2026-07-17 54.55 12.75 0.26 31.28
2026-07-16 54.41 11.84 0.25 28.4
2026-07-15 53.22 22.9 0.37 59.67
2026-07-14 53.62 23.9 0.38 60.49