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York Water Co YORW 33.17 -0.18 -0.54%

Previous-day view · Fri Sep 11 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

YORW / Comparative study

3 signals / 502 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.25
20.11
Mean
15.86
Window
+513.1%
ATM IV z -0.43
0.37
Mean
0.54
Window
+54.6%
IV Percentile z 0.40
57.77
Mean
46.1
Window
+561.7%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.85 0.80
ATM IV 0.85 1.00 0.82
IV Percent... 0.80 0.82 1.00
Source observations

Data inspector

1-50 of 502
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 33.17 20.11 0.37 57.77
2026-09-10 33.35 29.26 0.49 75.3
2026-09-09 33.69 32.6 0.53 78.49
2026-09-08 34.17 20.11 0.37 58.57
2026-09-07 34.05 27.39 0.46 72.4
2026-09-04 34.05 26.11 0.45 70.12
2026-09-03 34.34 6.44 0.19 7.17
2026-09-02 34.08 8.35 0.22 17.53
2026-09-01 34.13 7.42 0.2 10.8
2026-08-31 34.08 7.42 0.2 10.44
2026-08-28 34.12 5.95 0.18 3.2
2026-08-27 33.71 15.38 0.31 48
2026-08-26 34.19 11.13 0.25 34.4
2026-08-25 34.29 6.24 0.19 4.4
2026-08-24 34.58 7.77 0.21 12.05
2026-08-21 34.03 10.45 0.24 30
2026-08-20 34.2 3.87 0.16 0.4
2026-08-19 33.84 6.09 0.19 2.8
2026-08-18 33.36 40.07 0.63 82.8
2026-08-17 33.06 10.33 0.24 28.92
2026-08-14 33.31 8.2 0.21 14
2026-08-13 33 9.65 0.23 24.8
2026-08-12 32.54 11.86 0.26 34
2026-08-11 32.5 40.58 0.64 82.8
2026-08-10 31.91 17.12 0.33 48.59
2026-08-07 31.7 15.74 0.31 46
2026-08-06 31.61 51.04 0.77 86
2026-08-05 30.82 42.1 0.66 83.6
2026-08-04 30.99 7.6 0.21 10
2026-08-03 30.81 16.18 0.32 46.59
2026-07-31 30.97 27.62 0.47 71.2
2026-07-30 30.91 34 0.55 78
2026-07-29 31.55 31.43 0.52 77.2
2026-07-28 31.91 24.25 0.42 63.2
2026-07-27 30.94 34.06 0.55 78.31
2026-07-24 31.13 14.15 0.29 41.6
2026-07-23 31.06 29.95 0.5 76.8
2026-07-22 31.06 25.62 0.44 68.8
2026-07-21 30.66 37.16 0.59 81.6
2026-07-20 31.26 30.15 0.5 77.51
2026-07-17 31.45 26.63 0.45 72
2026-07-16 31.31 100 1.41 100
2026-07-15 30.35 15.27 0.43 65.2
2026-07-14 31 19.12 0.51 76.8
2026-07-13 30.97 3.44 0.18 1.61
2026-07-10 30.6 12.6 0.37 56
2026-07-09 30.29 11.18 0.34 51.6
2026-07-08 30 16.63 0.46 70.4
2026-07-07 30.51 20.26 0.53 75.6
2026-07-02 31.42 24.31 0.62 78.09