Ribbon Communications Inc RBBN 1.35 -0.03 -2.17%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
RBBN / Comparative study
3 signals / 490 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z --
--
Mean
17.19
Window
--
ATM IV
z --
--
Mean
1.88
Window
--
IV Percentile
z --
--
Mean
50.8
Window
--
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.93 | 0.80 |
| ATM IV | 0.93 | 1.00 | 0.71 |
| IV Percent... | 0.80 | 0.71 | 1.00 |
Source observations
Data inspector
1-50 of 490
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-06 | 1.35 | -- | -- | -- |
| 2026-11-05 | 1.38 | -- | -- | -- |
| 2026-11-04 | 1.54 | 11.16 | 2.44 | 79.84 |
| 2026-11-03 | 1.58 | -- | -- | -- |
| 2026-11-02 | 1.62 | -- | -- | -- |
| 2026-10-30 | 1.55 | -- | -- | -- |
| 2026-10-29 | 1.63 | -- | -- | -- |
| 2026-10-28 | 1.63 | 39.63 | 7.59 | 96.39 |
| 2026-10-27 | 1.4 | 18.82 | 3.82 | 89.96 |
| 2026-10-26 | 1.34 | 10.69 | 2.36 | 80.65 |
| 2026-10-23 | 1.4 | -- | -- | -- |
| 2026-10-22 | 1.39 | 14.1 | 2.97 | 84 |
| 2026-10-21 | 1.36 | -- | -- | -- |
| 2026-10-20 | 1.41 | -- | -- | -- |
| 2026-10-19 | 1.51 | 7.85 | 1.84 | 73.31 |
| 2026-10-15 | 1.42 | 56.53 | 10.64 | 98.81 |
| 2026-10-14 | 1.46 | 38.62 | 7.4 | 96.83 |
| 2026-10-13 | 1.51 | 100 | 18.5 | 100 |
| 2026-10-12 | 1.57 | 100 | 15.75 | 100 |
| 2026-10-09 | 1.7 | 100 | 11.11 | 100 |
| 2026-10-08 | 1.72 | 100 | 10.27 | 100 |
| 2026-10-07 | 1.84 | 100 | 9.2 | 100 |
| 2026-10-06 | 1.77 | 100 | 8.97 | 100 |
| 2026-10-05 | 1.7 | 100 | 8.91 | 100 |
| 2026-10-02 | 1.77 | 100 | 7.68 | 100 |
| 2026-10-01 | 1.72 | 93.59 | 6.68 | 99.6 |
| 2026-09-30 | 1.76 | 87.62 | 6.28 | 99.21 |
| 2026-09-29 | 1.79 | 85.08 | 6.11 | 99.21 |
| 2026-09-28 | 1.73 | 83.95 | 6.04 | 98.8 |
| 2026-09-25 | 1.8 | 74.69 | 5.42 | 98.81 |
| 2026-09-24 | 1.82 | 71.8 | 5.22 | 98.8 |
| 2026-09-23 | 1.8 | 71.12 | 5.18 | 98.8 |
| 2026-09-22 | 1.84 | 66.65 | 4.88 | 97.21 |
| 2026-09-21 | 1.83 | 67.15 | 4.91 | 98 |
| 2026-09-18 | 1.72 | 59.26 | 4.9 | 97.61 |
| 2026-09-17 | 1.67 | 60.88 | 5.02 | 98.01 |
| 2026-09-16 | 1.64 | 60.49 | 4.99 | 98.01 |
| 2026-09-15 | 1.82 | 52.81 | 4.41 | 98.01 |
| 2026-09-14 | 2 | 46.93 | 3.97 | 98 |
| 2026-09-11 | 1.99 | 44.5 | 3.79 | 97.21 |
| 2026-09-10 | 1.96 | 44.83 | 3.81 | 98.01 |
| 2026-09-09 | 1.97 | 44.02 | 3.75 | 97.61 |
| 2026-09-08 | 1.95 | 43.93 | 3.74 | 97.61 |
| 2026-09-04 | 1.99 | 40.83 | 3.51 | 97.21 |
| 2026-09-03 | 1.99 | 39.9 | 3.44 | 96.81 |
| 2026-09-02 | 1.96 | 39.84 | 3.43 | 96.81 |
| 2026-09-01 | 1.96 | 39.81 | 3.43 | 96.8 |
| 2026-08-31 | 1.99 | 38.24 | 3.31 | 96.39 |
| 2026-08-28 | 2.03 | 20.73 | 1.99 | 85.2 |
| 2026-08-27 | 2 | 20.26 | 1.95 | 83.2 |