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Acadia Healthcare Company ACHC 28.3 -0.03 -0.11%

ACHC Historical Options Analysis

Explore ACHC (Acadia Healthcare Company) 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

ACHC / Comparative study

3 signals / 500 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.20
8.14
Mean
36.47
Window
-82.9%
ATM IV z -1.13
0.48
Mean
0.65
Window
+8.1%
IV Percentile z -2.00
4.4
Mean
64.64
Window
-95.3%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.44 0.80
ATM IV 0.44 1.00 0.44
IV Percent... 0.80 0.44 1.00
Source observations

Data inspector

1-50 of 500
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-09-21 28.3 8.14 0.48 4.4
2026-09-18 28.33 12.29 0.54 13.15
2026-09-17 28.81 16.91 0.61 30.68
2026-09-16 28.16 4.85 0.44 0.8
2026-09-15 27.38 10.14 0.51 6.77
2026-09-14 28 7.18 0.47 2.4
2026-09-11 28.36 13.92 0.56 14.74
2026-09-10 28.53 8.78 0.49 3.98
2026-09-09 28.19 9.31 0.5 5.18
2026-09-08 27.5 12.77 0.55 11.95
2026-09-07 28.13 13.32 0.55 12.4
2026-09-04 28.13 9.85 0.51 5.18
2026-09-03 28.38 6.93 0.46 1.99
2026-09-02 27.75 6.21 0.45 1.2
2026-09-01 28.25 16.21 0.6 24.8
2026-08-31 27.56 18.05 0.62 37.35
2026-08-28 28.55 11.92 0.53 9.2
2026-08-27 30.22 8.85 0.49 3.2
2026-08-26 30.58 11.23 0.53 7.2
2026-08-25 29.87 0 0.37 0
2026-08-24 28.72 3.75 0.46 0.8
2026-08-21 27.82 4.77 0.47 0.8
2026-08-20 26.97 11.54 0.56 10.8
2026-08-19 27.36 6.28 0.49 1.6
2026-08-18 27.46 6.46 0.49 1.6
2026-08-17 30 0 0.4 0
2026-08-14 30.83 11.55 0.6 25.6
2026-08-13 30.24 7.86 0.55 7.6
2026-08-12 31.7 2.85 0.48 0.8
2026-08-11 31.1 8.53 0.56 7.6
2026-08-10 31.78 4.05 0.5 0.8
2026-08-07 31.53 2.82 0.48 0.4
2026-08-06 30.72 11.76 0.6 24.8
2026-08-05 32.24 10.95 0.59 21.6
2026-08-04 31.67 12.51 0.61 30.4
2026-08-03 30.59 7.3 0.54 5.62
2026-07-31 29.62 8.07 0.55 6
2026-07-30 28.14 17.14 0.67 49.6
2026-07-29 27.35 17.49 0.67 51.6
2026-07-28 32.69 26.55 0.8 84.4
2026-07-27 32.5 27.62 0.81 85.94
2026-07-24 34.51 17.96 0.68 54.4
2026-07-23 34.01 23.18 0.75 75.6
2026-07-22 34.78 14.29 0.63 38
2026-07-21 35.61 17.43 0.67 50.8
2026-07-20 34.43 13.6 0.62 35.74
2026-07-17 34.5 17.3 0.67 50
2026-07-16 33.61 18.83 0.69 56
2026-07-15 32.27 23.91 0.76 76.8
2026-07-14 31.6 17.91 0.68 52.4