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Canadian National Railway CNI 126.78 -0.42 -0.33%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
CNI / Comparative study
3 signals / 489 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.74
18.06
Mean
34.52
Window
-54.2%
ATM IV
z -0.78
0.2
Mean
0.23
Window
+5.7%
IV Percentile
z -1.38
19.11
Mean
58.74
Window
-69.4%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.72 | 0.88 |
| ATM IV | 0.72 | 1.00 | 0.80 |
| IV Percent... | 0.88 | 0.80 | 1.00 |
Source observations
Data inspector
1-50 of 489
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-10 | 126.78 | 18.06 | 0.2 | 19.11 |
| 2026-11-09 | 127.2 | 22.11 | 0.22 | 27.76 |
| 2026-11-06 | 124.06 | 21.16 | 0.21 | 26.42 |
| 2026-11-05 | 126.49 | 28.58 | 0.23 | 50 |
| 2026-11-04 | 128.97 | 20.57 | 0.21 | 24.31 |
| 2026-11-03 | 126.3 | 25.29 | 0.22 | 38.04 |
| 2026-11-02 | 126.79 | 41.24 | 0.27 | 86.61 |
| 2026-10-30 | 123.69 | 34.16 | 0.25 | 73.23 |
| 2026-10-29 | 124.06 | 43 | 0.27 | 90.51 |
| 2026-10-28 | 124.31 | 32.88 | 0.24 | 68.25 |
| 2026-10-27 | 125.53 | 33.15 | 0.24 | 70.63 |
| 2026-10-26 | 123.28 | 41.51 | 0.27 | 87.65 |
| 2026-10-23 | 123.15 | 36 | 0.25 | 77.78 |
| 2026-10-22 | 124.93 | 31.74 | 0.24 | 66.67 |
| 2026-10-21 | 122.05 | 17.36 | 0.2 | 19.05 |
| 2026-10-20 | 121.25 | 25.81 | 0.22 | 38.49 |
| 2026-10-19 | 120.09 | 24.45 | 0.22 | 35.46 |
| 2026-10-15 | 120.74 | 31.22 | 0.24 | 63.49 |
| 2026-10-14 | 119.85 | 22.35 | 0.22 | 28.97 |
| 2026-10-13 | 118.91 | 26.11 | 0.23 | 38.89 |
| 2026-10-12 | 118.52 | 24.92 | 0.22 | 36.65 |
| 2026-10-09 | 117.78 | 29.77 | 0.24 | 56.75 |
| 2026-10-08 | 116.84 | 21.85 | 0.21 | 27.38 |
| 2026-10-07 | 115.75 | 23.49 | 0.22 | 30.56 |
| 2026-10-06 | 118.41 | 32.18 | 0.24 | 63.49 |
| 2026-10-05 | 119.32 | 26.14 | 0.23 | 37.85 |
| 2026-10-02 | 119.77 | 33.57 | 0.25 | 67.46 |
| 2026-10-01 | 117.16 | 33.07 | 0.24 | 65.48 |
| 2026-09-30 | 118.9 | 54.5 | 0.3 | 97.62 |
| 2026-09-29 | 120.55 | 14.31 | 0.19 | 12.7 |
| 2026-09-28 | 121.14 | 36.24 | 0.25 | 76.1 |
| 2026-09-25 | 120.93 | 15.22 | 0.2 | 13.89 |
| 2026-09-24 | 119.92 | 22.55 | 0.22 | 29.88 |
| 2026-09-23 | 119.49 | 33.36 | 0.24 | 67.73 |
| 2026-09-22 | 119.52 | 16.54 | 0.2 | 16.33 |
| 2026-09-21 | 117.51 | 28.38 | 0.23 | 48.4 |
| 2026-09-18 | 118.95 | 36.26 | 0.25 | 76.89 |
| 2026-09-17 | 119.87 | 36.89 | 0.25 | 77.69 |
| 2026-09-16 | 119.49 | 38.45 | 0.26 | 82.47 |
| 2026-09-15 | 121.77 | 15.73 | 0.2 | 14.74 |
| 2026-09-14 | 122.09 | 13.02 | 0.19 | 11.6 |
| 2026-09-11 | 122.25 | 16.98 | 0.2 | 16.33 |
| 2026-09-10 | 121.16 | 29.36 | 0.23 | 56.18 |
| 2026-09-09 | 121.84 | 10.51 | 0.18 | 6.77 |
| 2026-09-08 | 122.76 | 18.88 | 0.21 | 21.12 |
| 2026-09-04 | 123.37 | 29.12 | 0.23 | 54.98 |
| 2026-09-03 | 123.17 | 0 | 0.16 | 0 |
| 2026-09-02 | 121.45 | 3.37 | 0.18 | 1.2 |
| 2026-09-01 | 120.42 | 12.05 | 0.2 | 13.6 |
| 2026-08-31 | 124.75 | 15.49 | 0.21 | 21.29 |