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Kirby Corporation KEX 135.63 -2.72 -1.97%

KEX Historical Options Analysis

Explore KEX (Kirby Corporation) 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

KEX / Comparative study

3 signals / 507 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.20
38.48
Mean
34.65
Window
-1.4%
ATM IV z 0.32
0.35
Mean
0.33
Window
+31.5%
IV Percentile z 0.23
62.65
Mean
55.99
Window
+8.8%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.88 0.88
ATM IV 0.88 1.00 0.86
IV Percent... 0.88 0.86 1.00
Source observations

Data inspector

1-50 of 507
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 135.63 38.48 0.35 62.65
2026-09-18 138.35 9.06 0.22 1.94
2026-09-17 138.39 16.39 0.26 11.24
2026-09-16 136.94 23.47 0.29 24.42
2026-09-15 138.96 19.31 0.27 14.34
2026-09-14 138.49 17.15 0.26 12.06
2026-09-11 139.42 18.43 0.27 12.79
2026-09-10 138.59 14.88 0.25 8.53
2026-09-09 138.57 12.6 0.24 3.88
2026-09-08 138 20.84 0.28 14.73
2026-09-07 140.77 14.46 0.25 6.61
2026-09-04 140.77 12.22 0.24 3.49
2026-09-03 143.27 4.48 0.2 0.39
2026-09-02 141.62 10.07 0.23 1.94
2026-09-01 140.95 8.87 0.22 0.78
2026-08-31 141.86 0 0.18 0
2026-08-28 139.06 8.72 0.25 4.67
2026-08-27 139.86 0 0.21 0
2026-08-26 139.02 10.26 0.26 9.34
2026-08-25 137.64 2.69 0.23 0.78
2026-08-24 138.72 1.23 0.23 0.39
2026-08-21 139.93 4.79 0.24 1.95
2026-08-20 139.22 4.59 0.24 1.17
2026-08-19 138.67 15.17 0.28 15.95
2026-08-18 139.74 6.71 0.25 5.06
2026-08-17 141.13 4.6 0.24 1.56
2026-08-14 138.62 7.58 0.25 6.23
2026-08-13 137.55 6.5 0.25 4.67
2026-08-12 135.93 6.45 0.25 4.67
2026-08-11 132.65 5.6 0.25 3.89
2026-08-10 132.49 13.21 0.28 11.72
2026-08-07 131.29 14.83 0.28 14.4
2026-08-06 132.93 6.94 0.25 6.23
2026-08-05 131.1 17.73 0.29 20.62
2026-08-04 132.42 15.72 0.29 18.29
2026-08-03 130.53 28.36 0.34 58.2
2026-07-31 131.14 21.8 0.31 34.63
2026-07-30 132.34 20.17 0.3 28.4
2026-07-29 131.07 26.74 0.33 51.75
2026-07-28 145.39 69.42 0.5 96.89
2026-07-27 145.08 63.76 0.48 96.09
2026-07-24 148.65 64.4 0.48 96.5
2026-07-23 149.1 60.41 0.47 94.55
2026-07-22 149.21 55.04 0.44 90.66
2026-07-21 148.7 49.01 0.42 85.21
2026-07-20 144.53 52.54 0.43 89.06
2026-07-17 144.16 42.83 0.39 80.16
2026-07-16 143.36 43.25 0.4 81.32
2026-07-15 141.89 42.88 0.39 80.93
2026-07-14 145.04 46.94 0.41 84.05