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Alkermes Inc ALKS 45.97 -0.14 -0.3%

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

ALKS / Comparative study

3 signals / 503 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.32
34.15
Mean
28.35
Window
+121.0%
ATM IV z 0.14
0.53
Mean
0.51
Window
+52.0%
IV Percentile z 0.20
61.9
Mean
56.54
Window
+43.1%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.86 0.80
ATM IV 0.86 1.00 0.64
IV Percent... 0.80 0.64 1.00
Source observations

Data inspector

1-50 of 503
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 45.97 34.15 0.53 61.9
2026-09-10 46.11 31.42 0.51 52.78
2026-09-09 45.4 32.26 0.52 55.16
2026-09-08 45.49 26.07 0.48 36.9
2026-09-07 46.1 20.2 0.45 23.51
2026-09-04 46.1 25.19 0.48 35.32
2026-09-03 46.88 29.47 0.5 43.65
2026-09-02 47.72 37.72 0.55 68.65
2026-09-01 47.2 21.8 0.46 27.09
2026-08-31 46.99 20.6 0.45 24.4
2026-08-28 47.41 18.63 0.44 19.52
2026-08-27 48.9 0 0.33 0
2026-08-26 49.16 2.44 0.37 0.8
2026-08-25 49.21 8.95 0.41 9.16
2026-08-24 48.87 4.94 0.38 3.6
2026-08-21 48.33 0.08 0.36 0.4
2026-08-20 48.02 0 0.36 0
2026-08-19 50.18 8.5 0.42 11.16
2026-08-18 49.48 10.02 0.43 13.15
2026-08-17 49.85 8.41 0.42 10.8
2026-08-14 49.06 8.77 0.42 11.16
2026-08-13 49.45 23.11 0.5 37.45
2026-08-12 50.28 2.42 0.39 3.19
2026-08-11 49.21 1.19 0.38 0.4
2026-08-10 49.4 21.6 0.49 32.8
2026-08-07 49.17 18.76 0.47 26.69
2026-08-06 48.37 24.35 0.5 39.04
2026-08-05 49.61 19.15 0.48 28.69
2026-08-04 49.67 12.18 0.44 14.74
2026-08-03 49.53 33.29 0.55 64
2026-07-31 48.99 25.93 0.51 43.43
2026-07-30 50.03 52.14 0.65 92.43
2026-07-29 48.34 39.42 0.59 81.67
2026-07-28 50.5 20.86 0.48 29.88
2026-07-27 52.73 30.27 0.54 56.4
2026-07-24 52.89 28.83 0.53 52.59
2026-07-23 52.97 19.35 0.48 28.29
2026-07-22 52.58 17.98 0.47 25.5
2026-07-21 52.85 29.57 0.53 53.78
2026-07-20 51.72 26.19 0.51 43.6
2026-07-17 52.72 13.85 0.49 30.68
2026-07-16 51.94 17.3 0.52 47.41
2026-07-15 51.98 15.07 0.5 35.86
2026-07-14 51.6 25.26 0.59 80.08
2026-07-13 51.87 20.63 0.55 59.6
2026-07-10 51.94 21.32 0.56 62.55
2026-07-09 53.78 16.05 0.51 40.24
2026-07-08 54.29 16.26 0.51 41.83
2026-07-07 55.22 16.07 0.51 40.24
2026-07-02 54.58 17.92 0.53 47.62