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First Interstate BancSystem FIBK 37.3 0.38 1.03%

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

FIBK / Comparative study

3 signals / 500 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.40
6.66
Mean
14.43
Window
-91.4%
ATM IV z -0.52
0.3
Mean
0.61
Window
-75.8%
IV Percentile z -0.76
20.8
Mean
43.32
Window
-78.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.65 0.70
ATM IV 0.65 1.00 0.66
IV Percent... 0.70 0.66 1.00
Source observations

Data inspector

1-50 of 500
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-09-14 37.3 6.66 0.3 20.8
2026-09-11 36.92 3.12 0.25 5.58
2026-09-10 36.88 3.11 0.25 5.18
2026-09-09 36.82 3.87 0.27 8.37
2026-09-08 37.22 1.98 0.24 2.79
2026-09-07 37.85 6.99 0.31 21.6
2026-09-04 37.85 3.94 0.27 7.97
2026-09-03 37.48 1.55 0.23 1.59
2026-09-02 37.16 5.32 0.29 13.55
2026-09-01 36.31 7.38 0.31 23.6
2026-08-31 36.81 11.06 0.37 45.78
2026-08-28 37.04 11.8 0.38 50.4
2026-08-27 37.27 9.6 0.35 38
2026-08-26 37.2 13.62 0.4 64
2026-08-25 37.06 11.1 0.37 46.4
2026-08-24 37.24 10.09 0.35 41.77
2026-08-21 37.49 11.2 0.37 47.2
2026-08-20 37.81 8.1 0.33 29.6
2026-08-19 37.84 7.77 0.32 26.4
2026-08-18 38.46 2.44 0.24 2.8
2026-08-17 38.89 3.38 0.26 5.62
2026-08-14 39.17 0.58 0.22 0.4
2026-08-13 38.84 2.94 0.25 2.8
2026-08-12 38.53 3.53 0.26 4.8
2026-08-11 38.02 4.23 0.27 7.2
2026-08-10 37.38 13.09 0.4 58.63
2026-08-07 37.53 10.8 0.36 43.2
2026-08-06 37.42 11.46 0.37 47.2
2026-08-05 38.07 10.2 0.35 41.2
2026-08-04 38.4 3.15 0.26 3.2
2026-08-03 38.57 0.74 0.22 0.4
2026-07-31 38.02 8.7 0.33 30.4
2026-07-30 38.46 5.11 0.28 9.2
2026-07-29 37.75 8.68 0.33 29.2
2026-07-28 38.09 6.48 0.3 15.6
2026-07-27 37.76 8.58 0.33 28.11
2026-07-24 38.12 14.09 0.41 64
2026-07-23 38.1 1.54 0.23 0.4
2026-07-22 38.39 2.94 0.25 1.6
2026-07-21 38.97 0 0.21 0
2026-07-20 38.55 4.26 0.29 13.25
2026-07-17 39.18 5.19 0.31 15.2
2026-07-16 40.22 3.89 0.29 9.6
2026-07-15 39.35 4.23 0.29 12.4
2026-07-14 38.94 4.05 0.29 10.4
2026-07-13 38.83 4.14 0.29 11.24
2026-07-10 38.85 4.3 0.3 11.6
2026-07-09 38.91 3.01 0.28 6
2026-07-08 38.25 3.02 0.28 6
2026-07-07 39.16 4.09 0.29 9.6