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Zenas BioPharma ZBIO 33.0 1.5 4.76%

ZBIO Historical Options Analysis

Explore ZBIO (Zenas BioPharma) 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

ZBIO / Comparative study

3 signals / 294 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.69
11.75
Mean
24.7
Window
--
ATM IV z -0.86
0.9
Mean
1.19
Window
-18.8%
IV Percentile z -0.74
17.13
Mean
36.59
Window
-82.9%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.96 0.87
ATM IV 0.96 1.00 0.90
IV Percent... 0.87 0.90 1.00
Source observations

Data inspector

1-50 of 294
  • 1 / 6
Date Close IV Rank ATM IV IV Percentile
2026-09-21 33 11.75 0.9 17.13
2026-09-18 31.5 11.57 0.9 15.87
2026-09-17 31.97 13.87 0.95 22.22
2026-09-16 32.32 5.15 0.76 4.76
2026-09-15 31.93 4.66 0.75 3.97
2026-09-14 31.91 4.13 0.74 2.39
2026-09-11 31.12 8.83 0.84 6.75
2026-09-10 31.1 15.9 0.99 32.14
2026-09-09 32.29 13.24 0.93 19.05
2026-09-08 33.05 9.72 0.86 9.52
2026-09-07 32.88 10.76 0.88 11.95
2026-09-04 32.88 9.25 0.85 7.54
2026-09-03 32.92 14.1 0.95 21.03
2026-09-02 33.13 4.25 0.74 2.78
2026-09-01 31.98 9.19 0.85 6.77
2026-08-31 32.32 0 0.65 0
2026-08-28 31.27 2.33 0.73 1.59
2026-08-27 32.62 16.84 1.03 34.66
2026-08-26 33.04 11.65 0.93 14.74
2026-08-25 33.77 24.61 1.2 61.75
2026-08-24 31.65 0 0.68 0
2026-08-21 32.29 16.64 1.06 39.04
2026-08-20 31.62 13.57 0.99 28.69
2026-08-19 31.25 0.86 0.73 0.8
2026-08-18 31.91 4.38 0.8 3.19
2026-08-17 30.5 15.15 1.03 32.4
2026-08-14 29.51 4.21 0.8 3.19
2026-08-13 29.2 12.94 0.98 24.3
2026-08-12 31.29 14.36 1.01 29.88
2026-08-11 32.44 6.2 0.84 4.78
2026-08-10 31.99 10.58 0.93 14.4
2026-08-07 32.43 9.82 0.91 12.75
2026-08-06 32.17 7.2 0.86 6.77
2026-08-05 31.86 7.14 0.86 6.37
2026-08-04 31.42 3.88 0.79 2.39
2026-08-03 31.13 7.09 0.86 5.6
2026-07-31 31.44 9.79 0.91 10.36
2026-07-30 32.27 12.81 0.98 19.12
2026-07-29 31.09 13.51 0.99 23.9
2026-07-28 32.29 8.96 0.9 8.76
2026-07-27 32.82 15.05 1.02 27.2
2026-07-24 30.39 5.51 0.82 3.19
2026-07-23 30.99 11.42 0.95 12.8
2026-07-22 31.49 12.86 0.98 18.88
2026-07-21 32.36 6.44 0.84 4.03
2026-07-20 30.7 7.49 0.87 4.86
2026-07-17 29.53 12.9 0.98 18.29
2026-07-16 28.24 21.13 1.15 43.67
2026-07-15 29.41 1.54 0.74 1.64
2026-07-14 28.78 11.76 0.95 13.99