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Bancfirst Corp BANF 109.46 1.17 1.08%

BANF Historical Options Analysis

Explore BANF (Bancfirst Corp) 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

BANF / Comparative study

3 signals / 507 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.06
10.18
Mean
10.88
Window
+148.9%
ATM IV z -0.54
0.29
Mean
0.38
Window
-30.9%
IV Percentile z -0.14
36.19
Mean
40.19
Window
-11.3%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.63 0.69
ATM IV 0.63 1.00 0.81
IV Percent... 0.69 0.81 1.00
Source observations

Data inspector

1-50 of 507
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 109.46 10.18 0.29 36.19
2026-09-18 108.29 1.64 0.24 1.94
2026-09-17 108.97 9.85 0.29 34.11
2026-09-16 109.63 7.99 0.28 25.58
2026-09-15 110.94 7.84 0.28 24.42
2026-09-14 111.56 3.04 0.24 4.28
2026-09-11 110.9 5.25 0.26 10.85
2026-09-10 110.84 6.38 0.27 14.34
2026-09-09 110.8 8.15 0.28 25.97
2026-09-08 111.29 10.64 0.29 37.6
2026-09-07 112.89 4.85 0.26 10.12
2026-09-04 112.89 4.48 0.25 6.59
2026-09-03 111.75 8.71 0.28 23.26
2026-09-02 111.13 17.5 0.33 63.57
2026-09-01 107.71 12.32 0.3 39.69
2026-08-31 109.22 7.96 0.27 18.75
2026-08-28 110.55 8.16 0.27 19.07
2026-08-27 110.4 5.41 0.25 9.73
2026-08-26 111.8 8.6 0.27 21.01
2026-08-25 111.09 4.14 0.24 5.06
2026-08-24 112.53 7.8 0.27 16.8
2026-08-21 112.91 6.61 0.26 12.06
2026-08-20 112.74 2.65 0.23 1.56
2026-08-19 112.92 6.28 0.26 10.12
2026-08-18 114.97 7.37 0.27 13.62
2026-08-17 114.93 6.36 0.26 10.94
2026-08-14 115.72 5.74 0.26 9.34
2026-08-13 115.68 5.08 0.25 8.56
2026-08-12 114.31 4.56 0.25 7.39
2026-08-11 113.58 3.28 0.24 3.89
2026-08-10 112.29 6.72 0.26 10.55
2026-08-07 113.01 7.36 0.27 12.06
2026-08-06 113.33 9.14 0.28 21.79
2026-08-05 114.12 6.43 0.26 10.51
2026-08-04 114.59 6.31 0.26 10.51
2026-08-03 114 9.9 0.28 25.78
2026-07-31 112.82 32.68 0.44 82.88
2026-07-30 112.16 35.68 0.45 84.82
2026-07-29 113.47 19.02 0.33 57.59
2026-07-28 115.72 13.04 0.29 30.35
2026-07-27 115.96 11.32 0.28 22.66
2026-07-24 116.58 11.66 0.27 16.34
2026-07-23 114.92 12.43 0.27 20.62
2026-07-22 115.36 8.45 0.25 9.73
2026-07-21 115.64 13.9 0.28 29.18
2026-07-20 116.4 9.01 0.25 10.94
2026-07-17 116.14 7.82 0.28 27.24
2026-07-16 120.04 6.27 0.26 14.79
2026-07-15 117.33 4.89 0.25 10.51
2026-07-14 115.03 6.78 0.27 16.73