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Group 1 Automotive GPI 272.81 7.8 2.94%

Previous-day view · Wed Nov 4 close. You are previewing the previous trading day. Subscribe to see today live and every other date — Trader is $59/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

GPI / Comparative study

3 signals / 502 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.24
43.68
Mean
38.47
Window
-21.4%
ATM IV z 1.12
0.45
Mean
0.37
Window
+13.2%
IV Percentile z 0.54
77.34
Mean
62.72
Window
-10.1%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.89 0.85
ATM IV 0.89 1.00 0.88
IV Percent... 0.85 0.88 1.00
Source observations

Data inspector

1-50 of 502
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-11-04 272.81 43.68 0.45 77.34
2026-11-03 265.01 42.2 0.44 73.44
2026-11-02 269.79 45.76 0.45 80.39
2026-10-30 260.8 48.19 0.46 84.31
2026-10-29 259.97 45.74 0.45 80.71
2026-10-28 249.54 50.46 0.47 87.75
2026-10-27 254.2 71.24 0.55 98.81
2026-10-26 243.88 67.04 0.53 98.81
2026-10-23 244.97 74.07 0.56 99.6
2026-10-22 242.79 73.8 0.56 99.6
2026-10-21 224.85 66.09 0.53 99.6
2026-10-20 243.02 61.84 0.51 97.63
2026-10-19 239.28 63.53 0.52 98.41
2026-10-15 239.8 65.53 0.53 99.21
2026-10-14 228.37 63.87 0.52 99.21
2026-10-13 231.59 60.89 0.51 98.42
2026-10-12 229.64 55.65 0.49 96.43
2026-10-09 232.01 59.31 0.5 98.02
2026-10-08 236.61 54.85 0.49 96.84
2026-10-07 232.61 59.23 0.5 98.02
2026-10-06 236.96 51.39 0.47 93.68
2026-10-05 241.44 53.29 0.48 96.83
2026-10-02 249.84 57.67 0.5 97.63
2026-10-01 256.7 61.35 0.51 98.81
2026-09-30 240.44 35.56 0.42 67.98
2026-09-29 240.93 62.56 0.52 99.21
2026-09-28 242.23 65.87 0.53 99.6
2026-09-25 252.18 44.28 0.45 87.35
2026-09-24 247.79 35.95 0.42 70.24
2026-09-23 247.51 35.01 0.41 68.65
2026-09-22 253.75 41.53 0.44 78.97
2026-09-21 250.87 42.54 0.44 83.27
2026-09-18 246.42 35.18 0.41 69.84
2026-09-17 254.95 48.92 0.47 92.86
2026-09-16 262.22 39.28 0.43 75.79
2026-09-15 275.45 44.16 0.45 87.3
2026-09-14 284.01 42.24 0.44 83.27
2026-09-11 278.27 42.45 0.44 84.13
2026-09-10 281.84 39.46 0.43 77.38
2026-09-09 287.72 37.41 0.42 75.79
2026-09-08 281.6 42.95 0.44 85.32
2026-09-07 300.76 100 0.66 100
2026-09-04 300.76 66.54 0.43 78.97
2026-09-03 284.33 51.6 0.4 63.1
2026-09-02 276.41 64.8 0.43 78.17
2026-09-01 269.5 69.28 0.44 81.67
2026-08-31 269.54 67.82 0.43 80.8
2026-08-28 263.95 49.74 0.39 61.35
2026-08-27 262.04 66.97 0.43 80.08
2026-08-26 262.63 82.13 0.47 93.63