Black Rock Coffee Bar BRCB 10.74 0.17 1.61%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
BRCB / Comparative study
3 signals / 78 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.50
27.71
Mean
40
Window
-72.3%
ATM IV
z -0.57
0.8
Mean
0.87
Window
+11.7%
IV Percentile
z -0.74
33.77
Mean
56.03
Window
-66.2%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.87 | 0.91 |
| ATM IV | 0.87 | 1.00 | 0.87 |
| IV Percent... | 0.91 | 0.87 | 1.00 |
Source observations
Data inspector
1-50 of 78
- 1 / 2
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-06 | 10.74 | 27.71 | 0.8 | 33.77 |
| 2026-11-05 | 10.57 | 32.25 | 0.83 | 39.47 |
| 2026-11-04 | 10.99 | 52.73 | 0.97 | 80.26 |
| 2026-11-03 | 9.88 | 29.42 | 0.81 | 38.67 |
| 2026-11-02 | 10.62 | 65.7 | 1.06 | 95.95 |
| 2026-10-30 | 10.4 | 54.36 | 0.98 | 83.56 |
| 2026-10-29 | 10.59 | 39.66 | 0.88 | 61.11 |
| 2026-10-28 | 10.2 | 47.68 | 0.93 | 73.24 |
| 2026-10-27 | 10.37 | 43.03 | 0.9 | 68.57 |
| 2026-10-26 | 9.92 | 40.4 | 0.88 | 63.77 |
| 2026-10-23 | 9.81 | 38.34 | 0.87 | 55.88 |
| 2026-10-22 | 9.65 | 49.13 | 0.94 | 73.13 |
| 2026-10-21 | 8.66 | 53.44 | 0.97 | 81.82 |
| 2026-10-20 | 8.62 | 57.48 | 1 | 86.15 |
| 2026-10-19 | 8.47 | 50.32 | 0.95 | 79.69 |
| 2026-10-15 | 8.27 | 26.05 | 0.79 | 28.57 |
| 2026-10-14 | 7.22 | 39.41 | 0.88 | 64.52 |
| 2026-10-13 | 7.38 | 33.48 | 0.84 | 50.82 |
| 2026-10-12 | 7.2 | 50.23 | 0.95 | 78.33 |
| 2026-10-09 | 7.25 | 25.07 | 0.78 | 28.81 |
| 2026-10-08 | 7.16 | 28.72 | 0.81 | 43.1 |
| 2026-10-07 | 7.2 | 32.75 | 0.83 | 49.12 |
| 2026-10-06 | 7.39 | 35.58 | 0.85 | 55.36 |
| 2026-10-05 | 6.92 | 17.86 | 0.73 | 10.91 |
| 2026-10-02 | 6.96 | 26.86 | 0.79 | 35.19 |
| 2026-10-01 | 6.99 | 22.77 | 0.76 | 22.64 |
| 2026-09-30 | 7.13 | 63.08 | 1.04 | 90.38 |
| 2026-09-29 | 7.18 | 65.43 | 1.06 | 94.12 |
| 2026-09-28 | 7.1 | 42.01 | 0.9 | 68 |
| 2026-09-25 | 7.19 | 38.62 | 0.87 | 59.18 |
| 2026-09-24 | 7.19 | 55.51 | 0.99 | 83.33 |
| 2026-09-23 | 7.12 | 52.43 | 0.97 | 82.98 |
| 2026-09-22 | 7.15 | 27.33 | 0.8 | 45.65 |
| 2026-09-21 | 7.29 | 38.91 | 0.87 | 62.22 |
| 2026-09-18 | 7.19 | 42.75 | 0.9 | 70.45 |
| 2026-09-17 | 7.16 | 61.52 | 1.03 | 90.7 |
| 2026-09-16 | 6.9 | 64.14 | 1.05 | 92.86 |
| 2026-09-15 | 6.98 | 100 | 1.29 | 100 |
| 2026-09-14 | 8.16 | 59.43 | 1 | 90 |
| 2026-09-11 | 8.48 | 44.68 | 0.9 | 79.49 |
| 2026-09-10 | 8.75 | 37.21 | 0.85 | 71.05 |
| 2026-09-09 | 8.87 | 51.09 | 0.95 | 86.49 |
| 2026-09-08 | 9.53 | 19.62 | 0.74 | 22.22 |
| 2026-09-04 | 9.58 | 1.85 | 0.62 | 2.94 |
| 2026-09-03 | 9.4 | 23.7 | 0.77 | 27.27 |
| 2026-09-02 | 9.54 | 28.17 | 0.79 | 50 |
| 2026-09-01 | 9.32 | 28.15 | 0.79 | 48.39 |
| 2026-08-31 | 9.55 | 0 | 0.61 | 0 |
| 2026-08-28 | 9.13 | 15.67 | 0.74 | 13.79 |
| 2026-08-27 | 9.07 | 22.25 | 0.78 | 28.57 |