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BioMarin Pharmaceuticals Inc BMRN 63.94 -1.14 -1.75%

Previous-day view · Fri Sep 18 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

BMRN / Comparative study

3 signals / 510 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.22
42.85
Mean
47.45
Window
+71.5%
ATM IV z 0.41
0.4
Mean
0.37
Window
+42.2%
IV Percentile z -0.74
44.02
Mean
63.14
Window
+5.6%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.89 0.90
ATM IV 0.89 1.00 0.75
IV Percent... 0.90 0.75 1.00
Source observations

Data inspector

1-50 of 510
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-18 63.94 42.85 0.4 44.02
2026-09-17 65.08 41.04 0.39 41.31
2026-09-16 64.73 35.95 0.38 29.73
2026-09-15 64.45 35.53 0.38 28.57
2026-09-14 66.41 33.63 0.37 24.03
2026-09-11 65.68 46.34 0.41 52.51
2026-09-10 65.51 42.72 0.4 44.4
2026-09-09 64.41 36.51 0.38 33.98
2026-09-08 64.63 53.73 0.44 66.41
2026-09-07 66.53 35.84 0.38 31.01
2026-09-04 66.53 31.41 0.36 21.24
2026-09-03 66.43 49 0.42 59.46
2026-09-02 66.97 25.38 0.34 11.58
2026-09-01 64.84 34.86 0.37 30.23
2026-08-31 65.23 44.86 0.41 49.03
2026-08-28 64.67 29.14 0.35 19.77
2026-08-27 65.29 37.09 0.38 36.05
2026-08-26 65.61 40.94 0.39 43.02
2026-08-25 66.12 40.23 0.39 41.47
2026-08-24 65.07 36.69 0.38 36.19
2026-08-21 66.7 48.01 0.42 55.43
2026-08-20 67.68 56.16 0.44 71.71
2026-08-19 69.33 55.79 0.44 71.71
2026-08-18 66.99 63.67 0.47 84.11
2026-08-17 66.64 61.49 0.46 82.1
2026-08-14 67.36 55.69 0.44 72.09
2026-08-13 68.53 61.61 0.46 82.56
2026-08-12 70.24 35.75 0.38 36.05
2026-08-11 69.55 48.21 0.42 58.14
2026-08-10 68.88 42.59 0.4 48.25
2026-08-07 63.81 49.38 0.42 62.4
2026-08-06 61.46 74.78 0.5 92.25
2026-08-05 59.91 87.24 0.55 96.51
2026-08-04 60.72 83.72 0.53 96.12
2026-08-03 59.99 94.35 0.57 99.22
2026-07-31 60.02 94.68 0.57 99.61
2026-07-30 60.58 73.96 0.5 93.41
2026-07-29 61.37 92.65 0.56 99.22
2026-07-28 62.07 85.15 0.54 97.67
2026-07-27 60.27 80.01 0.52 96.5
2026-07-24 59.33 69.96 0.49 92.25
2026-07-23 58.87 59.98 0.46 83.72
2026-07-22 58.4 79.34 0.52 96.51
2026-07-21 59.21 67.18 0.48 91.47
2026-07-20 59.11 61.44 0.46 87.16
2026-07-17 59.59 61.91 0.46 87.6
2026-07-16 60 62.63 0.46 87.98
2026-07-15 58.95 51.01 0.43 71.32
2026-07-14 58.64 51.81 0.43 73.26
2026-07-13 59.2 48.44 0.42 66.93