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Arcosa ACA 145.0 -0.25 -0.17%

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

ACA / Comparative study

3 signals / 503 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.65
21.52
Mean
34.47
Window
+14.2%
ATM IV z -1.72
0.16
Mean
0.37
Window
-42.6%
IV Percentile z -1.19
12.7
Mean
47.76
Window
-54.9%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.91 0.92
ATM IV 0.91 1.00 0.92
IV Percent... 0.92 0.92 1.00
Source observations

Data inspector

1-50 of 503
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 145 21.52 0.16 12.7
2026-09-10 145.25 2.36 0.05 0.79
2026-09-09 145.39 2.8 0.05 0.79
2026-09-08 145.65 6.91 0.07 2.38
2026-09-07 145.45 6.46 0.07 1.59
2026-09-04 145.45 5.88 0.07 0.79
2026-09-03 145.48 19.89 0.15 8.33
2026-09-02 145.45 16.55 0.13 6.35
2026-09-01 145.48 16.74 0.13 6.37
2026-08-31 145.3 1.75 0.05 0.4
2026-08-28 145.28 0 0.04 0
2026-08-27 145.49 0.68 0.07 0.4
2026-08-26 145.26 18.53 0.17 9.16
2026-08-25 145.25 15.65 0.15 7.17
2026-08-24 145.27 14.51 0.15 6
2026-08-21 144.9 13.46 0.14 5.58
2026-08-20 145.4 11.12 0.13 4.78
2026-08-19 145.25 12.11 0.13 4.78
2026-08-18 145.35 10.97 0.13 3.98
2026-08-17 145.01 22.11 0.19 8.8
2026-08-14 145.4 11.1 0.13 3.98
2026-08-13 144.96 5.01 0.1 1.59
2026-08-12 145.05 0 0.07 0
2026-08-11 144.91 4.52 0.1 1.2
2026-08-10 144.73 30.67 0.24 11.6
2026-08-07 144.84 2.2 0.09 0.4
2026-08-06 144.89 27.47 0.22 9.16
2026-08-05 145.32 28.3 0.22 9.56
2026-08-04 145.22 27.49 0.22 9.16
2026-08-03 145.32 26.34 0.21 8.4
2026-07-31 145.2 23.52 0.2 7.97
2026-07-30 145.23 22.29 0.19 7.57
2026-07-29 144.87 19.68 0.18 5.98
2026-07-28 145.28 21 0.19 6.37
2026-07-27 145.31 20.67 0.18 6
2026-07-24 145 17.83 0.17 5.18
2026-07-23 145.11 17.84 0.17 5.18
2026-07-22 145.13 17.15 0.17 4.38
2026-07-21 144.65 13.7 0.15 2.39
2026-07-20 144.74 14.44 0.15 3.2
2026-07-17 145.01 14.4 0.15 2.79
2026-07-16 145 17.39 0.17 3.19
2026-07-15 144.85 16.49 0.16 2.79
2026-07-14 145.08 13.94 0.15 2.39
2026-07-13 144.92 6.56 0.11 2
2026-07-10 145 6.55 0.11 1.59
2026-07-09 144.97 0 0.08 0
2026-07-08 145.38 4.29 0.11 0.8
2026-07-07 144.75 2.35 0.1 0.4
2026-07-02 144.97 39.43 0.29 9.92