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Fuel Tech FTEK 1.37 -0.04 -2.84%
Window
Scale
Plotted 3/8
Metric library
Volatility
Interactive timeline
FTEK / Comparative study
3 signals / 489 sessions
Window statistics
Signal snapshot
Current value vs. selected history
IV Rank
z -0.58
8.3
Mean
17.61
Window
-32.8%
ATM IV
z -0.18
1.81
Mean
2.11
Window
+58.7%
IV Percentile
z -1.07
23.67
Mean
56.28
Window
-46.2%
Relationship matrix
Correlation
Pearson r
| Signal | IV Rank | ATM IV | IV Percent... |
|---|---|---|---|
| IV Rank | 1.00 | 0.93 | 0.73 |
| ATM IV | 0.93 | 1.00 | 0.66 |
| IV Percent... | 0.73 | 0.66 | 1.00 |
Source observations
Data inspector
1-50 of 489
- 1 / 10
| Date | Close | IV Rank | ATM IV | IV Percentile |
|---|---|---|---|---|
| 2026-11-10 | 1.37 | 8.3 | 1.81 | 23.67 |
| 2026-11-09 | 1.41 | 7.4 | 1.7 | 20.9 |
| 2026-11-06 | 1.35 | 7.93 | 1.76 | 22.45 |
| 2026-11-05 | 1.33 | 8.1 | 1.78 | 23.27 |
| 2026-11-04 | 1.44 | 6.11 | 1.54 | 17.32 |
| 2026-11-03 | 1.42 | 6.23 | 1.55 | 18.9 |
| 2026-11-02 | 1.43 | 6.21 | 1.55 | 18.58 |
| 2026-10-30 | 1.45 | 9.95 | 2.02 | 33.2 |
| 2026-10-29 | 1.48 | 8.94 | 1.89 | 28.17 |
| 2026-10-28 | 1.56 | 6.98 | 1.65 | 20.72 |
| 2026-10-27 | 1.48 | 8.39 | 1.82 | 24.7 |
| 2026-10-26 | 1.46 | 8.4 | 1.82 | 24.8 |
| 2026-10-23 | 1.37 | 9.38 | 1.94 | 29.48 |
| 2026-10-22 | 1.35 | 9.52 | 1.96 | 31.47 |
| 2026-10-21 | 1.37 | 8.85 | 1.88 | 28.29 |
| 2026-10-20 | 1.38 | 8.41 | 1.82 | 26.69 |
| 2026-10-19 | 1.37 | 8.37 | 1.82 | 26.4 |
| 2026-10-15 | 1.42 | 6.65 | 1.6 | 23.11 |
| 2026-10-14 | 1.46 | 5.87 | 1.51 | 20.72 |
| 2026-10-13 | 1.61 | 4.29 | 1.31 | 13.94 |
| 2026-10-12 | 1.65 | 3.56 | 1.22 | 12.8 |
| 2026-10-09 | 1.65 | 3.3 | 1.18 | 9.96 |
| 2026-10-08 | 1.66 | 3.12 | 1.15 | 8.76 |
| 2026-10-07 | 1.67 | 2.81 | 1.11 | 7.17 |
| 2026-10-06 | 1.67 | 2.71 | 1.1 | 6.37 |
| 2026-10-05 | 1.65 | 14.22 | 2.53 | 44 |
| 2026-10-02 | 1.66 | 11.68 | 2.22 | 36.65 |
| 2026-10-01 | 1.72 | 9.67 | 1.97 | 32.67 |
| 2026-09-30 | 1.62 | 11.47 | 2.19 | 36.25 |
| 2026-09-29 | 1.64 | 10.49 | 2.07 | 35.46 |
| 2026-09-28 | 1.65 | 9.8 | 1.98 | 33.6 |
| 2026-09-25 | 1.72 | 7.85 | 1.68 | 26.29 |
| 2026-09-24 | 1.72 | 7.54 | 1.64 | 26 |
| 2026-09-23 | 1.65 | 8.48 | 1.75 | 26.4 |
| 2026-09-22 | 1.77 | 5.85 | 1.43 | 22.4 |
| 2026-09-21 | 1.85 | 1.97 | 0.94 | 3.21 |
| 2026-09-18 | 1.76 | 5.2 | 1.34 | 18.4 |
| 2026-09-17 | 1.78 | 6.56 | 1.51 | 24.4 |
| 2026-09-16 | 1.75 | 4 | 1.19 | 13.6 |
| 2026-09-15 | 1.91 | 3.1 | 1.08 | 9.6 |
| 2026-09-14 | 1.75 | 3.69 | 1.16 | 12.05 |
| 2026-09-11 | 1.73 | 3.57 | 1.14 | 12.4 |
| 2026-09-10 | 1.63 | 4.93 | 1.31 | 17.6 |
| 2026-09-09 | 1.72 | 3.46 | 1.13 | 12 |
| 2026-09-08 | 1.65 | 25.11 | 3.84 | 77.2 |
| 2026-09-04 | 1.55 | 23.67 | 3.66 | 75.2 |
| 2026-09-03 | 1.43 | 26.27 | 3.98 | 80.4 |
| 2026-09-02 | 1.39 | 26.51 | 4.01 | 81.2 |
| 2026-09-01 | 1.36 | 6.8 | 1.54 | 26.91 |
| 2026-08-31 | 1.42 | 23.8 | 3.67 | 76.21 |