Ironwood Pharmaceuticals IRWD 4.36 0.13 3.07%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
IRWD / Comparative study
3 signals / 509 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.69
3.39
Mean
17.58
Window
-90.0%
ATM IV
z -0.65
0.81
Mean
1.73
Window
-13.9%
IV Percentile
z -1.29
8.14
Mean
50.53
Window
-90.5%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.81 | 0.72 |
| ATM IV | 0.81 | 1.00 | 0.58 |
| IV Percent... | 0.72 | 0.58 | 1.00 |
Source observations
Data inspector
1-50 of 509
- 1 / 11
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-09-18 | 4.36 | 3.39 | 0.81 | 8.14 |
| 2026-09-17 | 4.23 | 3.01 | 0.79 | 6.98 |
| 2026-09-16 | 4.17 | 0.08 | 0.64 | 0.39 |
| 2026-09-15 | 4.06 | 4.1 | 0.84 | 9.3 |
| 2026-09-14 | 4.17 | 2.68 | 0.77 | 5.84 |
| 2026-09-11 | 4.08 | 3 | 0.79 | 5.81 |
| 2026-09-10 | 3.97 | 3.86 | 0.83 | 7.75 |
| 2026-09-09 | 4.07 | 2.48 | 0.76 | 5.43 |
| 2026-09-08 | 4.17 | 4.49 | 0.86 | 10.47 |
| 2026-09-07 | 4.26 | 2.05 | 0.74 | 3.89 |
| 2026-09-04 | 4.26 | 1.39 | 0.71 | 2.33 |
| 2026-09-03 | 4.29 | 0.93 | 0.69 | 1.16 |
| 2026-09-02 | 4.41 | 1 | 0.69 | 1.16 |
| 2026-09-01 | 4.27 | 0 | 0.64 | 0 |
| 2026-08-31 | 4.25 | 3.17 | 0.82 | 5.08 |
| 2026-08-28 | 4.13 | 34.75 | 2.34 | 98.44 |
| 2026-08-27 | 4.24 | 31.84 | 2.2 | 98.05 |
| 2026-08-26 | 4.29 | 8.91 | 1.1 | 35.41 |
| 2026-08-25 | 4.39 | 3.38 | 0.83 | 5.06 |
| 2026-08-24 | 4.13 | 30.77 | 2.15 | 97.66 |
| 2026-08-21 | 4.29 | 6.19 | 0.97 | 16.73 |
| 2026-08-20 | 4.14 | 11.02 | 1.2 | 50.19 |
| 2026-08-19 | 4.36 | 0.82 | 0.71 | 0.78 |
| 2026-08-18 | 4.31 | 3.11 | 0.82 | 4.28 |
| 2026-08-17 | 4.36 | 0.36 | 0.68 | 0.39 |
| 2026-08-14 | 4.31 | 1.08 | 0.72 | 0.78 |
| 2026-08-13 | 4.08 | 3.78 | 0.85 | 5.84 |
| 2026-08-12 | 4.32 | 1.53 | 0.74 | 1.17 |
| 2026-08-11 | 4.3 | 3.59 | 0.84 | 3.11 |
| 2026-08-10 | 4.05 | 4.16 | 0.87 | 5.08 |
| 2026-08-07 | 4.32 | 0 | 0.67 | 0 |
| 2026-08-06 | 4.26 | 3.33 | 0.95 | 11.67 |
| 2026-08-05 | 4.15 | 1.07 | 0.79 | 1.56 |
| 2026-08-04 | 4.31 | 3.08 | 0.97 | 12.84 |
| 2026-08-03 | 4.42 | 5.46 | 1.16 | 42.97 |
| 2026-07-31 | 4.23 | 2.19 | 0.89 | 5.45 |
| 2026-07-30 | 3.73 | 5.89 | 1.2 | 45.53 |
| 2026-07-29 | 3.56 | 5.11 | 1.13 | 40.08 |
| 2026-07-28 | 3.8 | 2.4 | 0.91 | 6.23 |
| 2026-07-27 | 3.91 | 2.47 | 0.92 | 7.42 |
| 2026-07-24 | 3.71 | 3.06 | 0.96 | 10.89 |
| 2026-07-23 | 3.79 | 0.4 | 0.75 | 1.17 |
| 2026-07-22 | 3.88 | 2.57 | 0.92 | 7.39 |
| 2026-07-21 | 3.91 | 2.33 | 0.9 | 5.06 |
| 2026-07-20 | 3.85 | 1.01 | 0.8 | 1.17 |
| 2026-07-17 | 3.86 | 2.91 | 0.95 | 8.56 |
| 2026-07-16 | 3.87 | 1.58 | 0.84 | 1.95 |
| 2026-07-15 | 4 | 3.15 | 0.97 | 9.34 |
| 2026-07-14 | 3.98 | 3.91 | 1.03 | 17.9 |
| 2026-07-13 | 4.21 | 2.46 | 0.92 | 5.08 |