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Alector ALEC 2.14 0.0 0.0%

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

ALEC / Comparative study

3 signals / 503 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.51
13.05
Mean
21.85
Window
-47.3%
ATM IV z -0.55
1.58
Mean
2.29
Window
-23.1%
IV Percentile z -0.43
38.89
Mean
51.74
Window
-49.0%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.95 0.85
ATM IV 0.95 1.00 0.83
IV Percent... 0.85 0.83 1.00
Source observations

Data inspector

1-50 of 503
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 2.14 13.05 1.58 38.89
2026-09-10 2.14 9.96 1.36 25.4
2026-09-09 2.27 14.32 1.67 45.63
2026-09-08 2.47 11.49 1.47 32.54
2026-09-07 2.45 8.23 1.24 17.13
2026-09-04 2.46 7.23 1.17 12.3
2026-09-03 2.51 11.83 1.49 33.73
2026-09-02 2.72 9.72 1.34 23.02
2026-09-01 2.4 8.36 1.25 17.13
2026-08-31 2.26 7.17 1.17 12.4
2026-08-28 2.34 6.42 1.11 8.76
2026-08-27 2.39 16.9 1.84 52.19
2026-08-26 2.46 14.78 1.7 46.61
2026-08-25 2.36 20.7 2.11 62.55
2026-08-24 2.3 15.08 1.72 48.8
2026-08-21 2.36 13.09 1.58 39.84
2026-08-20 2.26 13.71 1.62 44.22
2026-08-19 2.43 7.37 1.18 13.15
2026-08-18 2.21 4.52 0.98 3.98
2026-08-17 2.05 14.3 1.66 45.6
2026-08-14 1.96 13.59 1.61 43.03
2026-08-13 2.04 12.92 1.57 40.24
2026-08-12 2.15 10.03 1.37 27.09
2026-08-11 2.09 6.93 1.15 12.75
2026-08-10 1.69 22.35 2.22 65.6
2026-08-07 1.78 12.75 1.56 39.44
2026-08-06 1.83 11.4 1.46 33.47
2026-08-05 1.49 26.54 2.52 73.31
2026-08-04 1.54 23.01 2.27 67.33
2026-08-03 1.51 70.15 5.56 98.4
2026-07-31 1.51 72.81 5.74 99.2
2026-07-30 1.62 64.07 5.13 95.22
2026-07-29 1.52 66.99 5.33 98.01
2026-07-28 1.52 66.96 5.33 98.01
2026-07-27 1.51 65.42 5.23 97.2
2026-07-24 1.48 62.68 5.03 96.41
2026-07-23 1.49 53.82 4.88 95.22
2026-07-22 1.53 51.92 4.73 94.82
2026-07-21 1.54 49.48 4.54 94.02
2026-07-20 1.43 54.27 4.92 95.6
2026-07-17 1.5 48.13 4.44 94.42
2026-07-16 1.47 47.3 4.37 94.42
2026-07-15 1.5 43.01 4.04 93.63
2026-07-14 1.39 29.49 2.98 84.46
2026-07-13 1.51 29.59 2.98 84.8
2026-07-10 1.61 24.53 2.59 79.28
2026-07-09 1.64 23.9 2.54 76.89
2026-07-08 1.83 18.59 2.12 65.34
2026-07-07 1.93 25.23 2.64 79.28
2026-07-02 2.06 13.59 1.73 51.19