Sionna Therapeutics SION 5.96 -1.22 -16.99%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
SION / Comparative study
3 signals / 58 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.55
27.88
Mean
50.89
Window
+51.0%
ATM IV
z -0.13
1.99
Mean
2.11
Window
+14.8%
IV Percentile
z -0.05
50.88
Mean
52.98
Window
--
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.83 | 0.98 |
| ATM IV | 0.83 | 1.00 | 0.83 |
| IV Percent... | 0.98 | 0.83 | 1.00 |
Source observations
Data inspector
1-50 of 58
- 1 / 2
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-18 | 5.96 | 27.88 | 1.99 | 50.88 |
| 2026-09-17 | 7.18 | 15.92 | 1.58 | 42.86 |
| 2026-09-16 | 7.04 | 13.58 | 1.5 | 38.18 |
| 2026-09-15 | 6.88 | 38.21 | 2.36 | 61.11 |
| 2026-09-14 | 8.26 | 4.08 | 1.16 | 9.43 |
| 2026-09-11 | 7.85 | 0 | 1.02 | 0 |
| 2026-09-10 | 7.62 | 3.2 | 1.14 | 3.92 |
| 2026-09-09 | 7.48 | 6.68 | 1.26 | 12 |
| 2026-09-08 | 7.3 | 10.7 | 1.4 | 26.53 |
| 2026-09-07 | 7.13 | 8.27 | 1.32 | 16.67 |
| 2026-09-04 | 7.18 | 6.11 | 1.24 | 10.64 |
| 2026-09-03 | 6.75 | 11.45 | 1.43 | 26.09 |
| 2026-09-02 | 7.31 | 2.63 | 1.12 | 2.22 |
| 2026-09-01 | 6.46 | 13.35 | 1.49 | 25 |
| 2026-08-31 | 6.03 | 14 | 1.51 | 25.58 |
| 2026-08-28 | 5.87 | 19.25 | 1.7 | 30.95 |
| 2026-08-27 | 6.06 | 8.84 | 1.33 | 17.07 |
| 2026-08-26 | 6.17 | 3.65 | 1.15 | 2.5 |
| 2026-08-25 | 6.25 | 8.52 | 1.32 | 12.82 |
| 2026-08-24 | 5.59 | 10.75 | 1.4 | 18.42 |
| 2026-08-21 | 5.29 | 16.07 | 1.59 | 21.62 |
| 2026-08-20 | 5.52 | 14.5 | 1.53 | 19.44 |
| 2026-08-19 | 6.25 | 5.11 | 1.2 | 5.71 |
| 2026-08-18 | 5.94 | 10.24 | 1.38 | 14.71 |
| 2026-08-17 | 5.91 | 10.16 | 1.38 | 12.12 |
| 2026-08-14 | 6.46 | 0 | 1.03 | 0 |
| 2026-08-13 | 6.54 | 2.6 | 1.28 | 3.23 |
| 2026-08-12 | 6.25 | 33.65 | 2.31 | 30 |
| 2026-08-11 | 5.1 | 82.99 | 3.95 | 96.55 |
| 2026-08-10 | 4.5 | 100 | 4.51 | 100 |
| 2026-08-07 | 51.04 | 69.82 | 2.93 | 55.56 |
| 2026-08-06 | 49.61 | 72.3 | 2.99 | 65.38 |
| 2026-08-05 | 47.34 | 70.4 | 2.95 | 60 |
| 2026-08-04 | 49.94 | 71.19 | 2.97 | 62.5 |
| 2026-08-03 | 49.26 | 77.25 | 3.12 | 69.57 |
| 2026-07-31 | 47.13 | 83.36 | 3.27 | 81.82 |
| 2026-07-30 | 46.78 | 97.23 | 3.61 | 95.24 |
| 2026-07-29 | 44.81 | 100 | 3.68 | 100 |
| 2026-07-28 | 46.55 | 100 | 3.35 | 100 |
| 2026-07-27 | 45.38 | 100 | 3.35 | 100 |
| 2026-07-24 | 45.7 | 98 | 3.12 | 94.12 |
| 2026-07-23 | 44.06 | 100 | 3.16 | 100 |
| 2026-07-22 | 45.03 | 100 | 3.02 | 100 |
| 2026-07-21 | 47.21 | 100 | 2.74 | 100 |
| 2026-07-20 | 45.69 | 100 | 2.53 | 100 |
| 2026-07-17 | 49.41 | 100 | 2.43 | 91.67 |
| 2026-07-16 | 45.29 | 100 | 2.43 | 100 |
| 2026-07-15 | 44.38 | 100 | 2.38 | 100 |
| 2026-07-14 | 42.59 | 94.88 | 2.3 | 88.89 |
| 2026-07-13 | 43.95 | 100 | 2.36 | 100 |