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General Motors Company GM 84.37 -1.0 -1.17%

Previous-day view · Wed Sep 16 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

GM / Comparative study

3 signals / 503 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.96
14.73
Mean
36.93
Window
-71.1%
ATM IV z -0.28
0.33
Mean
0.35
Window
+1.8%
IV Percentile z -0.70
38.49
Mean
58.93
Window
-44.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.60 0.78
ATM IV 0.60 1.00 0.74
IV Percent... 0.78 0.74 1.00
Source observations

Data inspector

1-50 of 503
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-16 84.37 14.73 0.33 38.49
2026-09-15 85.37 14.39 0.33 34.92
2026-09-14 87.16 14.45 0.33 35.06
2026-09-11 85.62 13.95 0.32 32.14
2026-09-10 86.12 14.74 0.33 38.89
2026-09-09 83.76 14.59 0.33 37.7
2026-09-08 85.79 13.56 0.32 28.97
2026-09-07 87.52 13.68 0.32 30.28
2026-09-04 87.76 12.44 0.31 24.6
2026-09-03 87.22 12.27 0.3 23.02
2026-09-02 84.87 12.07 0.3 22.62
2026-09-01 85.63 12.31 0.31 23.51
2026-08-31 86.32 12.04 0.3 22.4
2026-08-28 86.27 9.97 0.28 11.16
2026-08-27 86.18 11.75 0.3 21.91
2026-08-26 86.33 12.39 0.31 24.3
2026-08-25 85.81 12.76 0.31 26.69
2026-08-24 86.98 13.69 0.32 30.4
2026-08-21 87.93 11.63 0.3 22.31
2026-08-20 86.15 11.88 0.3 23.9
2026-08-19 84.96 11.66 0.3 23.11
2026-08-18 83.71 11.67 0.3 23.51
2026-08-17 84.37 12.61 0.31 25.6
2026-08-14 86.77 11.08 0.29 23.11
2026-08-13 86.39 12.47 0.31 25.9
2026-08-12 86.76 13.25 0.31 29.08
2026-08-11 89.35 13.59 0.32 30.28
2026-08-10 87.96 14.92 0.33 40
2026-08-07 87.58 14.19 0.32 35.06
2026-08-06 86.94 14.7 0.33 39.04
2026-08-05 89.16 14.96 0.33 40.64
2026-08-04 88.31 16.64 0.35 49
2026-08-03 87.68 16.69 0.35 49.2
2026-07-31 88.86 17.92 0.36 55.38
2026-07-30 88.4 15.24 0.34 43.03
2026-07-29 89.4 19.03 0.38 63.75
2026-07-28 90.3 18.22 0.37 57.77
2026-07-27 87.04 18.04 0.37 57.2
2026-07-24 82.64 15.9 0.34 47.81
2026-07-23 80.67 19.78 0.38 71.31
2026-07-22 82.13 16.02 0.34 49
2026-07-21 79.52 17.16 0.36 53.39
2026-07-20 75.8 22.59 0.41 87.2
2026-07-17 76.07 21.99 0.41 84.86
2026-07-16 77.72 21.24 0.4 83.27
2026-07-15 77.64 21.2 0.4 82.87
2026-07-14 76.87 21.75 0.4 84.46
2026-07-13 76.72 22 0.41 85.2
2026-07-10 77.85 22.11 0.41 85.66
2026-07-09 76.65 23.26 0.42 90.84