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First Financial Bankshares Inc FFIN 33.16 0.1 0.3%

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

FFIN / Comparative study

3 signals / 509 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.38
18.87
Mean
12.98
Window
+91.0%
ATM IV z -0.28
0.66
Mean
0.85
Window
-0.6%
IV Percentile z 0.87
75.52
Mean
49.58
Window
+18.2%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.87 0.68
ATM IV 0.87 1.00 0.69
IV Percent... 0.68 0.69 1.00
Source observations

Data inspector

1-50 of 509
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 33.16 18.87 0.66 75.52
2026-09-10 33.06 20.38 0.69 78.01
2026-09-09 32.69 29.2 0.91 86.72
2026-09-08 33.11 9.5 0.42 41.49
2026-09-07 33.44 10.5 0.45 46.67
2026-09-04 33.44 9.87 0.43 43.98
2026-09-03 33.34 9.72 0.43 41.91
2026-09-02 33.22 9.8 0.43 42.74
2026-09-01 32.6 25.48 0.82 79.58
2026-08-31 33.23 8.9 0.41 38.08
2026-08-28 33.39 8.63 0.4 35.42
2026-08-27 33.07 11.67 0.48 52.5
2026-08-26 33.67 10.73 0.46 46.25
2026-08-25 33.71 10.5 0.45 44.58
2026-08-24 33.96 11.05 0.46 48.54
2026-08-21 34.13 17.54 0.62 69.17
2026-08-20 34.23 100 2.66 100
2026-08-19 34.12 100 1.98 100
2026-08-18 34.63 88.04 1.52 99.58
2026-08-17 34.86 72.23 1.28 95.82
2026-08-14 35.28 11.7 0.92 84.58
2026-08-13 35.13 11.09 0.88 82.92
2026-08-12 34.95 17.64 1.29 95
2026-08-11 34.8 10.26 0.83 80
2026-08-10 34.37 10.46 0.84 81.17
2026-08-07 34.67 8.43 0.71 75.83
2026-08-06 34.71 13.53 1.03 88.33
2026-08-05 35.31 6.71 0.61 67.92
2026-08-04 35.53 8.55 0.72 75.42
2026-08-03 35.42 5.98 0.56 66.11
2026-07-31 35.14 5.71 0.55 64.58
2026-07-30 34.92 5.44 0.53 62.92
2026-07-29 35.24 5.17 0.51 58.75
2026-07-28 35.21 5.34 0.52 60.42
2026-07-27 34.44 6.07 0.57 64.85
2026-07-24 34.68 5.78 0.55 63.75
2026-07-23 34.5 5.12 0.51 57.92
2026-07-22 34.68 4.78 0.49 54.58
2026-07-21 34.78 5.99 0.56 62.92
2026-07-20 34.88 4.31 0.46 46.86
2026-07-17 35.32 6.77 0.61 64.17
2026-07-16 36.5 3.45 0.41 36.25
2026-07-15 35.22 4.2 0.45 45
2026-07-14 34.64 4.19 0.45 44.58
2026-07-13 34.72 4.76 0.49 53.14
2026-07-10 34.56 4.15 0.45 44.58
2026-07-09 34.63 4.47 0.47 49.17
2026-07-08 33.98 4.55 0.47 49.17
2026-07-07 34.67 3.57 0.41 38.33
2026-07-02 34.88 5.04 0.5 54.36