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Alcoa Corporation AA 46.97 0.71 1.53%

Previous-day view · Thu Sep 17 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

AA / Comparative study

3 signals / 508 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.35
28.19
Mean
35.15
Window
-47.5%
ATM IV z -0.53
0.5
Mean
0.55
Window
-4.6%
IV Percentile z -1.31
16.34
Mean
55.86
Window
-72.7%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.75 0.70
ATM IV 0.75 1.00 0.79
IV Percent... 0.70 0.79 1.00
Source observations

Data inspector

1-50 of 508
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-17 46.97 28.19 0.5 16.34
2026-09-16 46.26 31.66 0.52 27.63
2026-09-15 46.52 29.52 0.51 21.4
2026-09-14 46.95 27.17 0.5 14.45
2026-09-11 48.26 28 0.5 14.79
2026-09-10 48.3 25.95 0.49 10.12
2026-09-09 50.73 31.79 0.52 28.02
2026-09-08 51.74 33.26 0.53 32.3
2026-09-07 50.03 30.16 0.51 24.61
2026-09-04 49.97 26.38 0.49 11.28
2026-09-03 51.05 26.23 0.49 10.89
2026-09-02 51.05 29.06 0.51 19.46
2026-09-01 50.9 30.59 0.51 26.17
2026-08-31 49.95 26.45 0.49 10.98
2026-08-28 50.32 23.66 0.48 7.03
2026-08-27 51.19 24.72 0.48 7.81
2026-08-26 49.72 26.53 0.49 11.72
2026-08-25 51.28 29.45 0.51 21.88
2026-08-24 49.39 28.48 0.5 17.65
2026-08-21 51.85 26.23 0.49 12.5
2026-08-20 50.55 27.92 0.5 15.63
2026-08-19 51.54 26.79 0.5 13.67
2026-08-18 50.02 25.69 0.49 12.11
2026-08-17 51.71 25.81 0.49 12.55
2026-08-14 49.98 25.58 0.49 12.5
2026-08-13 49.59 25.32 0.49 12.5
2026-08-12 51.22 26.23 0.49 13.28
2026-08-11 54.08 29.45 0.51 21.88
2026-08-10 51.63 30.44 0.51 25.49
2026-08-07 50.17 30.45 0.51 26.17
2026-08-06 47.48 29.07 0.51 21.88
2026-08-05 47.69 32.98 0.53 31.64
2026-08-04 46.83 34.37 0.53 34.77
2026-08-03 44.84 33.99 0.53 33.73
2026-07-31 45.26 32.41 0.52 30.47
2026-07-30 44.97 33.92 0.53 33.2
2026-07-29 42.88 37.83 0.55 39.84
2026-07-28 44.36 39.45 0.56 43.36
2026-07-27 44.08 35.13 0.54 36.47
2026-07-24 44.24 37.18 0.55 37.89
2026-07-23 45.27 29.98 0.51 27.34
2026-07-22 46.17 37.74 0.55 39.45
2026-07-21 44.35 39.68 0.56 43.75
2026-07-20 43.48 43.83 0.58 54.9
2026-07-17 43.98 37.68 0.55 40.23
2026-07-16 46.85 48.56 0.6 64.84
2026-07-15 48.58 48.87 0.6 65.23
2026-07-14 49.06 48.96 0.61 65.63
2026-07-13 48.72 51.2 0.62 67.84
2026-07-10 48.68 49.7 0.61 66.41