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Acadia Pharmaceuticals Inc ACAD 26.39 -0.9 -3.28%

ACAD Historical Options Analysis

Explore ACAD (Acadia Pharmaceuticals Inc) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.

Previous-day view · Mon Sep 21 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

ACAD / Comparative study

3 signals / 501 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 3.06
91.76
Mean
29.73
Window
+729.7%
ATM IV z 4.02
1.3
Mean
0.57
Window
+239.7%
IV Percentile z 1.61
99.6
Mean
53.2
Window
+937.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.95 0.88
ATM IV 0.95 1.00 0.87
IV Percent... 0.88 0.87 1.00
Source observations

Data inspector

1-50 of 501
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 26.39 91.76 1.3 99.6
2026-09-18 27.29 100 1.39 100
2026-09-17 27.45 100 1.3 100
2026-09-16 27.54 92.51 1.1 99.21
2026-09-15 26.76 94.38 1.12 99.6
2026-09-14 27.52 100 1.17 100
2026-09-11 27.83 92.87 1.04 99.6
2026-09-10 27.74 83.89 0.97 99.21
2026-09-09 27.68 90.55 1.02 99.21
2026-09-08 27.58 76.83 0.91 98.41
2026-09-07 28.02 76.64 0.91 98.41
2026-09-04 28.02 72.53 0.87 97.62
2026-09-03 27.86 83.61 0.96 98.81
2026-09-02 28.93 76.01 0.9 98.81
2026-09-01 28.89 72.71 0.88 98.8
2026-08-31 28.91 64.73 0.81 95.6
2026-08-28 29.11 42.77 0.63 75.3
2026-08-27 29.73 39.49 0.6 71.71
2026-08-26 29.58 47.31 0.67 82.47
2026-08-25 30.57 41.37 0.62 74.1
2026-08-24 29.65 40.07 0.61 73.2
2026-08-21 29.5 45.51 0.65 78.49
2026-08-20 29.04 45.92 0.65 79.28
2026-08-19 30.21 49.24 0.68 86.06
2026-08-18 30.18 48.31 0.67 84.06
2026-08-17 29.01 32.01 0.54 59.6
2026-08-14 28.24 25.75 0.49 42.23
2026-08-13 28.38 33.15 0.55 63.35
2026-08-12 29.45 26.79 0.5 46.22
2026-08-11 29.41 31.95 0.54 60.16
2026-08-10 29.39 20.85 0.45 29.2
2026-08-07 29.21 11.99 0.38 7.57
2026-08-06 28.45 20.8 0.45 29.08
2026-08-05 28.8 33 0.55 62.55
2026-08-04 27.15 43.23 0.63 78.09
2026-08-03 25.61 43.6 0.64 78.4
2026-07-31 25.87 29.24 0.52 53.39
2026-07-30 26.55 25.9 0.49 43.03
2026-07-29 26.34 27.77 0.5 47.81
2026-07-28 26.01 24.06 0.47 40.64
2026-07-27 25.39 28.03 0.51 48.4
2026-07-24 24.84 19.81 0.44 25.9
2026-07-23 24.83 24.52 0.48 40.24
2026-07-22 24.96 36.43 0.58 69.32
2026-07-21 25.43 35.19 0.57 66.14
2026-07-20 25.09 33.09 0.55 60.8
2026-07-17 25.6 32.01 0.54 58.17
2026-07-16 25.63 31.95 0.54 57.77
2026-07-15 25.92 32.4 0.54 58.17
2026-07-14 25.49 39.95 0.61 73.31