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Motorcar Parts of America MPAA 10.81 -0.15 -1.41%

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

MPAA / Comparative study

3 signals / 510 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.15
9.45
Mean
11.6
Window
-85.0%
ATM IV z -0.52
0.67
Mean
1.04
Window
-81.3%
IV Percentile z -0.99
18.6
Mean
47.61
Window
-81.3%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.89 0.60
ATM IV 0.89 1.00 0.63
IV Percent... 0.60 0.63 1.00
Source observations

Data inspector

1-50 of 510
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 10.81 9.45 0.67 18.6
2026-09-10 10.96 9.73 0.68 19.38
2026-09-09 11.68 7.41 0.59 8.14
2026-09-08 11.71 8.42 0.63 14.34
2026-09-07 12.08 1.58 0.39 0.39
2026-09-04 12.08 2.97 0.44 1.16
2026-09-03 11.79 5.04 0.51 2.71
2026-09-02 11.55 16.31 0.9 57.75
2026-09-01 11.6 17.62 0.95 66.15
2026-08-31 11.62 13.1 0.79 38.28
2026-08-28 11.5 11.43 0.73 27.63
2026-08-27 11.48 8.34 0.63 12.06
2026-08-26 11.46 9.32 0.66 16.73
2026-08-25 11.73 6.75 0.57 5.06
2026-08-24 11.56 8.16 0.62 10.55
2026-08-21 11.95 2.09 0.41 0.39
2026-08-20 11.77 5.09 0.51 2.33
2026-08-19 11.75 22 1.1 85.99
2026-08-18 11.74 13.91 0.82 45.91
2026-08-17 11.95 8.44 0.63 12.5
2026-08-14 12.46 9.33 0.66 15.95
2026-08-13 12.39 5.72 0.54 3.5
2026-08-12 12.14 9.89 0.68 17.51
2026-08-11 12.45 11.96 0.75 30.35
2026-08-10 12.42 20.07 1.03 81.64
2026-08-07 13.63 14.46 0.84 47.86
2026-08-06 13.6 19.42 1.01 80.16
2026-08-05 13.88 19.6 1.02 80.54
2026-08-04 13.64 17.6 0.95 66.15
2026-08-03 13.57 20.45 1.05 82.42
2026-07-31 13.4 34.46 1.53 96.5
2026-07-30 13.76 30.45 1.39 94.94
2026-07-29 14.08 24.41 1.18 90.66
2026-07-28 14.11 27.5 1.29 92.61
2026-07-27 13.93 26.89 1.27 91.8
2026-07-24 13.79 24.17 1.18 90.27
2026-07-23 13.54 20.81 1.06 84.82
2026-07-22 13.88 19.08 1 80.93
2026-07-21 14.23 23.85 1.16 89.11
2026-07-20 13.76 18.43 0.98 73.44
2026-07-17 14 19.38 1.01 82.49
2026-07-16 14.37 17.71 0.95 71.98
2026-07-15 14.31 15.82 0.89 60.7
2026-07-14 13.87 18.89 0.99 80.93
2026-07-13 14.36 13.1 0.79 40.63
2026-07-10 14.05 21.75 1.09 86.38
2026-07-09 14.03 16.12 0.9 60.7
2026-07-08 13.91 17.6 0.95 69.65
2026-07-07 14.28 12.37 0.77 35.8
2026-07-02 14.67 32.03 1.45 96.51