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Smith & Nephew plc SNN 30.92 -0.13 -0.42%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
SNN / Comparative study
3 signals / 493 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z 0.13
12.9
Mean
11.34
Window
-32.0%
ATM IV
z -0.67
0.31
Mean
0.67
Window
-71.7%
IV Percentile
z -0.52
30.89
Mean
46.01
Window
-63.4%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.96 | 0.76 |
| ATM IV | 0.96 | 1.00 | 0.75 |
| IV Percent... | 0.76 | 0.75 | 1.00 |
Source observations
Data inspector
1-50 of 493
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-10 | 30.92 | 12.9 | 0.31 | 30.89 |
| 2026-11-09 | 31.05 | 24.55 | 0.45 | 69.8 |
| 2026-11-06 | 31.15 | 12.19 | 0.3 | 18.29 |
| 2026-11-05 | 32.01 | 16.75 | 0.35 | 41.46 |
| 2026-11-04 | 32.46 | 17.66 | 0.37 | 45.88 |
| 2026-11-03 | 30.17 | 10.87 | 0.28 | 11.37 |
| 2026-11-02 | 30.24 | 14.83 | 0.33 | 37.01 |
| 2026-10-30 | 29.7 | 18.51 | 0.38 | 48.63 |
| 2026-10-29 | 30.41 | 13.83 | 0.32 | 33.73 |
| 2026-10-28 | 30.12 | 53.61 | 0.81 | 98.04 |
| 2026-10-27 | 30.1 | 13.52 | 0.31 | 31.76 |
| 2026-10-26 | 30.47 | 13.44 | 0.31 | 31.1 |
| 2026-10-23 | 30.83 | 19.52 | 0.39 | 54.51 |
| 2026-10-22 | 30.88 | 49.8 | 0.77 | 95.69 |
| 2026-10-21 | 29.23 | 12.81 | 0.3 | 29.41 |
| 2026-10-20 | 29.32 | 11.18 | 0.28 | 11.37 |
| 2026-10-19 | 28.84 | 11.54 | 0.29 | 12.99 |
| 2026-10-15 | 29.09 | 7.19 | 0.29 | 11.72 |
| 2026-10-14 | 27.88 | 7.37 | 0.36 | 45.7 |
| 2026-10-13 | 27.86 | 6.67 | 0.36 | 44.92 |
| 2026-10-12 | 27.67 | 5.34 | 0.32 | 32.55 |
| 2026-10-09 | 27.24 | 6.56 | 0.36 | 43.36 |
| 2026-10-08 | 26.96 | 6.52 | 0.36 | 42.58 |
| 2026-10-07 | 26.89 | 6.01 | 0.34 | 38.67 |
| 2026-10-06 | 26.87 | 5.3 | 0.32 | 31.25 |
| 2026-10-05 | 26.92 | 7.43 | 0.39 | 50.2 |
| 2026-10-02 | 26.42 | 6.26 | 0.35 | 39.84 |
| 2026-10-01 | 26.58 | 19.23 | 0.77 | 94.14 |
| 2026-09-30 | 26.96 | 14.59 | 0.62 | 84.77 |
| 2026-09-29 | 26.95 | 20.63 | 0.82 | 95.7 |
| 2026-09-28 | 27.08 | 14.87 | 0.63 | 85.49 |
| 2026-09-25 | 26.91 | 13.18 | 0.58 | 78.91 |
| 2026-09-24 | 26.68 | 13.89 | 0.6 | 81.57 |
| 2026-09-23 | 26.82 | 12.44 | 0.55 | 77.25 |
| 2026-09-22 | 27.5 | 10.05 | 0.47 | 69.8 |
| 2026-09-21 | 27.69 | 6.67 | 0.36 | 44.49 |
| 2026-09-18 | 27.56 | 7.46 | 0.52 | 74.12 |
| 2026-09-17 | 27.78 | 5.12 | 0.4 | 56.08 |
| 2026-09-16 | 27.8 | 4.73 | 0.38 | 49.41 |
| 2026-09-15 | 28.01 | 5.09 | 0.4 | 55.29 |
| 2026-09-14 | 28.4 | 6.6 | 0.47 | 68.9 |
| 2026-09-11 | 27.5 | 5.31 | 0.41 | 56.08 |
| 2026-09-10 | 27.62 | 5.72 | 0.43 | 61.96 |
| 2026-09-09 | 27.8 | 8.42 | 0.57 | 75.69 |
| 2026-09-08 | 27.87 | 9.86 | 0.64 | 84.31 |
| 2026-09-04 | 28.87 | 13.33 | 0.81 | 93.73 |
| 2026-09-03 | 28.69 | 9.49 | 0.62 | 83.53 |
| 2026-09-02 | 28.66 | 6.65 | 0.48 | 69.41 |
| 2026-09-01 | 28.97 | 4.22 | 0.36 | 43.7 |
| 2026-08-31 | 28.76 | 4.51 | 0.37 | 47.43 |