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Avista Corporation AVA 36.79 -0.34 -0.92%

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

AVA / Comparative study

3 signals / 510 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 1.86
42.94
Mean
14.19
Window
+794.6%
ATM IV z 1.59
0.64
Mean
0.33
Window
+148.0%
IV Percentile z 1.71
95.37
Mean
45.8
Window
+212.1%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.93 0.75
ATM IV 0.93 1.00 0.80
IV Percent... 0.75 0.80 1.00
Source observations

Data inspector

1-50 of 510
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 36.79 42.94 0.64 95.37
2026-09-10 37.13 74.45 1.03 99.61
2026-09-09 37.4 74.26 1.03 99.61
2026-09-08 37.61 38.39 0.58 94.59
2026-09-07 37.55 73.35 1.02 98.84
2026-09-04 37.55 70.34 0.98 98.84
2026-09-03 37.63 35.15 0.54 94.98
2026-09-02 37.25 69.08 0.96 98.84
2026-09-01 37.64 39.69 0.6 95.74
2026-08-31 37.16 60.52 0.86 98.44
2026-08-28 37.66 20.4 0.36 82.56
2026-08-27 37.74 11.87 0.26 50
2026-08-26 38.15 6.52 0.19 19.77
2026-08-25 37.75 21.97 0.38 83.72
2026-08-24 37.93 10.89 0.24 41.63
2026-08-21 37.57 8.93 0.22 33.33
2026-08-20 38.23 6.33 0.19 18.6
2026-08-19 38.34 9.46 0.23 35.66
2026-08-18 38.43 9.63 0.23 35.66
2026-08-17 39.03 9.05 0.22 33.46
2026-08-14 39.15 2.37 0.14 2.71
2026-08-13 38.65 9.42 0.23 34.88
2026-08-12 38.53 12.08 0.26 49.22
2026-08-11 38.43 9.89 0.23 35.66
2026-08-10 38.21 12.05 0.26 48.64
2026-08-07 38.73 10.89 0.24 39.53
2026-08-06 38.42 9.79 0.23 34.88
2026-08-05 38.84 11.05 0.25 40.7
2026-08-04 39.21 11.63 0.25 44.96
2026-08-03 39.55 7.89 0.21 28.4
2026-07-31 40.45 23.16 0.4 82.95
2026-07-30 41.03 12.81 0.27 52.33
2026-07-29 41.48 14.26 0.29 61.24
2026-07-28 41.86 20.14 0.36 77.91
2026-07-27 41.55 13.7 0.28 57.98
2026-07-24 42.05 18.17 0.33 72.87
2026-07-23 42.18 14.98 0.29 62.02
2026-07-22 42.23 13.48 0.28 56.98
2026-07-21 41.56 13.76 0.28 58.53
2026-07-20 41.7 12.54 0.26 51.75
2026-07-17 41.8 12.24 0.26 49.22
2026-07-16 42.31 11.76 0.25 45.74
2026-07-15 41.46 10.29 0.24 36.82
2026-07-14 41.82 10.82 0.24 38.76
2026-07-13 42.08 11.11 0.25 40.86
2026-07-10 41.9 11.68 0.25 44.96
2026-07-09 41.15 11.61 0.25 44.19
2026-07-08 40.87 10.75 0.24 38.76
2026-07-07 41.24 11.58 0.25 43.02
2026-07-02 41.4 10.8 0.24 39