BeyondSpring Inc BYSI 0.74 -0.01 -1.31%
BYSI Historical Options Analysis
Explore BYSI (BeyondSpring Inc) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
BYSI / Comparative study
3 signals / 501 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.01
22.59
Mean
22.79
Window
+66.5%
ATM IV
z 0.89
4.59
Mean
2.72
Window
+159.7%
IV Percentile
z 0.65
75.51
Mean
55.83
Window
+101.1%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.87 | 0.75 |
| ATM IV | 0.87 | 1.00 | 0.74 |
| IV Percent... | 0.75 | 0.74 | 1.00 |
Source observations
Data inspector
1-50 of 501
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-21 | 0.74 | 22.59 | 4.59 | 75.51 |
| 2026-09-18 | 0.75 | 21.6 | 4.42 | 75.51 |
| 2026-09-17 | 0.71 | 21.23 | 4.36 | 75.1 |
| 2026-09-16 | 0.71 | 20.69 | 4.27 | 73.88 |
| 2026-09-15 | 0.75 | 20.15 | 4.18 | 73.47 |
| 2026-09-14 | 0.76 | 18.81 | 3.95 | 69.26 |
| 2026-09-11 | 0.76 | 18.15 | 3.84 | 68.16 |
| 2026-09-10 | 0.77 | 17.83 | 3.78 | 67.76 |
| 2026-09-09 | 0.63 | 21.37 | 4.38 | 75.51 |
| 2026-09-08 | 0.62 | 20.95 | 4.31 | 74.69 |
| 2026-09-07 | 0.6 | 21.22 | 4.36 | 75.41 |
| 2026-09-04 | 0.62 | 19.74 | 4.11 | 73.88 |
| 2026-09-03 | 0.62 | 19.01 | 3.98 | 71.43 |
| 2026-09-02 | 0.61 | 18.7 | 3.93 | 71.02 |
| 2026-09-01 | 0.6 | 19.39 | 4.05 | 72.54 |
| 2026-08-31 | 0.62 | 19.58 | 4.08 | 73.25 |
| 2026-08-28 | 0.67 | 22.89 | 4.64 | 76.23 |
| 2026-08-27 | 0.64 | 22.83 | 4.63 | 76.23 |
| 2026-08-26 | 0.69 | 20.99 | 4.32 | 76.23 |
| 2026-08-25 | 0.72 | 19.69 | 4.1 | 75 |
| 2026-08-24 | 0.71 | 19.39 | 4.05 | 74.9 |
| 2026-08-21 | 0.72 | 17.91 | 3.79 | 73.36 |
| 2026-08-20 | 0.72 | 16.86 | 3.61 | 72.54 |
| 2026-08-19 | 0.72 | 17.11 | 3.66 | 72.95 |
| 2026-08-18 | 0.72 | 16.85 | 3.61 | 72.95 |
| 2026-08-17 | 0.71 | 16.47 | 3.55 | 72.43 |
| 2026-08-14 | 0.84 | 13.46 | 3.04 | 67.21 |
| 2026-08-13 | 1 | 36.62 | 6.97 | 92.21 |
| 2026-08-12 | 0.74 | 63.46 | 11.53 | 98.77 |
| 2026-08-11 | 0.79 | 15.26 | 3.31 | 72.13 |
| 2026-08-10 | 0.79 | 54.18 | 9.95 | 98.35 |
| 2026-08-07 | 0.87 | 43.35 | 8.1 | 96.31 |
| 2026-08-06 | 0.87 | 41.63 | 7.81 | 96.31 |
| 2026-08-05 | 0.98 | 35.64 | 6.79 | 93.85 |
| 2026-08-04 | 0.99 | 34.05 | 6.48 | 93.44 |
| 2026-08-03 | 1.17 | 26.69 | 5.21 | 86.83 |
| 2026-07-31 | 1.15 | 25.95 | 5.09 | 84.84 |
| 2026-07-30 | 1.13 | 25.84 | 5.07 | 84.43 |
| 2026-07-29 | 1.15 | 24.98 | 4.92 | 83.2 |
| 2026-07-28 | 1.19 | 24.25 | 4.8 | 83.2 |
| 2026-07-27 | 1.17 | 23.81 | 4.72 | 81.89 |
| 2026-07-24 | 1.12 | 23.84 | 4.73 | 82.38 |
| 2026-07-23 | 1.08 | 24.25 | 4.8 | 83.2 |
| 2026-07-22 | 1.13 | 10.44 | 2.44 | 68.85 |
| 2026-07-21 | 1.25 | 8.59 | 2.12 | 61.48 |
| 2026-07-20 | 1.24 | 8.76 | 2.15 | 62.96 |
| 2026-07-17 | 1.29 | 7.86 | 1.99 | 57.38 |
| 2026-07-16 | 1.28 | 7.81 | 1.99 | 56.97 |
| 2026-07-15 | 1.27 | 8 | 2.02 | 57.79 |
| 2026-07-14 | 1.33 | 6.75 | 1.8 | 47.13 |