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North American Construction Group Ltd NOA 12.47 -0.23 -1.81%

NOA Historical Options Analysis

Explore NOA (North American Construction Group Ltd) 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

NOA / Comparative study

3 signals / 506 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.49
8.51
Mean
16.4
Window
+142.5%
ATM IV z -0.77
0.46
Mean
0.87
Window
+32.3%
IV Percentile z -1.26
10.16
Mean
46.8
Window
+69.3%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.88 0.73
ATM IV 0.88 1.00 0.76
IV Percent... 0.73 0.76 1.00
Source observations

Data inspector

1-50 of 506
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 12.47 8.51 0.46 10.16
2026-09-18 12.7 9.44 0.49 18.29
2026-09-17 12.89 9.75 0.5 21.01
2026-09-16 12.85 9.29 0.48 17.12
2026-09-15 13.12 10.42 0.52 24.51
2026-09-14 12.92 8.99 0.47 14.84
2026-09-11 13.49 10.68 0.53 35.41
2026-09-10 13.5 10.49 0.52 25.29
2026-09-09 13.68 11.73 0.56 40.47
2026-09-08 13.59 11.01 0.54 38.13
2026-09-07 13.25 12.24 0.58 43.36
2026-09-04 13.35 11.89 0.57 40.86
2026-09-03 13.4 10.24 0.52 25.29
2026-09-02 13.27 10.32 0.52 25.68
2026-09-01 13.23 9.46 0.49 20.31
2026-08-31 13.39 12.27 0.58 43.14
2026-08-28 13.13 14.1 0.64 57.81
2026-08-27 13.54 14.61 0.66 62.11
2026-08-26 13.31 20.52 0.85 82.81
2026-08-25 13.34 9.26 0.48 18.75
2026-08-24 13.41 15.57 0.69 67.06
2026-08-21 14.02 5.14 0.35 3.13
2026-08-20 13.56 10.9 0.54 37.89
2026-08-19 13.6 11.04 0.54 38.67
2026-08-18 13.65 9.79 0.5 24.22
2026-08-17 13.93 7.13 0.41 6.67
2026-08-14 13.85 6.13 0.58 42.97
2026-08-13 14.37 7.47 0.67 62.89
2026-08-12 15.29 9.54 0.8 78.13
2026-08-11 15.31 9.42 0.79 77.34
2026-08-10 14.58 7.64 0.68 64.31
2026-08-07 14.58 7.27 0.65 60.94
2026-08-06 14.51 6.97 0.63 55.47
2026-08-05 14.32 6.39 0.6 46.48
2026-08-04 13.52 4.5 0.47 16.02
2026-08-03 13.48 9.79 0.82 77.25
2026-07-31 13.6 6.54 0.61 46.88
2026-07-30 13.47 7.18 0.65 57.03
2026-07-29 13.17 6.77 0.62 51.17
2026-07-28 13.65 6.7 0.62 49.22
2026-07-27 13.86 6.6 0.61 47.84
2026-07-24 13.92 5.22 0.52 25.39
2026-07-23 13.95 5.34 0.53 35.16
2026-07-22 14.01 6.04 0.57 40.23
2026-07-21 13.59 5.82 0.56 38.28
2026-07-20 13.21 6.81 0.62 50.59
2026-07-17 13.26 4.97 0.5 23.83
2026-07-16 13.24 4.52 0.48 16.41
2026-07-15 13.4 4.79 0.49 20.31
2026-07-14 13.45 4.59 0.48 17.58