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TENNANT COMPANY TNC 68.74 -0.26 -0.38%

Previous-day view · Fri Sep 11 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

TNC / Comparative study

3 signals / 502 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.19
24.25
Mean
21.04
Window
+342.5%
ATM IV z 0.78
0.55
Mean
0.42
Window
+6.5%
IV Percentile z 1.39
90.84
Mean
50.8
Window
+25.1%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.88 0.77
ATM IV 0.88 1.00 0.85
IV Percent... 0.77 0.85 1.00
Source observations

Data inspector

1-50 of 502
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 68.74 24.25 0.55 90.84
2026-09-10 69 9.96 0.3 24.7
2026-09-09 71.15 15.82 0.4 58.17
2026-09-08 73.46 13.19 0.35 42.23
2026-09-07 71.97 20.54 0.48 76
2026-09-04 71.97 19.54 0.46 72.51
2026-09-03 70.34 20.57 0.48 76.49
2026-09-02 70.23 10.11 0.3 25.1
2026-09-01 69.22 11.2 0.32 31.2
2026-08-31 69.6 21.11 0.49 79.12
2026-08-28 69.58 33.07 0.7 99.6
2026-08-27 70 32.77 0.69 99.6
2026-08-26 70.42 16.91 0.42 63.6
2026-08-25 70.03 31.17 0.67 99.6
2026-08-24 68.22 13.97 0.37 46.59
2026-08-21 68.68 12.99 0.35 41.2
2026-08-20 68.02 22.66 0.52 86.8
2026-08-19 68.02 12.73 0.35 40.4
2026-08-18 66.26 8.36 0.27 10.8
2026-08-17 67.57 9.36 0.29 18.47
2026-08-14 68.59 16.62 0.41 61.2
2026-08-13 67.64 15.87 0.4 58.4
2026-08-12 69.25 17.15 0.42 63.6
2026-08-11 66.32 14.15 0.37 47.6
2026-08-10 69.27 19.2 0.46 71.49
2026-08-07 73.89 16.06 0.4 58.8
2026-08-06 76.9 23.58 0.53 90
2026-08-05 87.25 18.68 0.45 68
2026-08-04 89.22 7.77 0.26 8
2026-08-03 85.82 23.43 0.53 89.96
2026-07-31 84.03 21.13 0.49 79.6
2026-07-30 82.68 21.03 0.49 78
2026-07-29 84.37 15.66 0.4 57.2
2026-07-28 88.2 20.41 0.48 75.6
2026-07-27 86.72 26.21 0.58 95.58
2026-07-24 87.77 26.42 0.58 95.2
2026-07-23 86.82 24.55 0.55 90.4
2026-07-22 86.17 18.68 0.45 67.6
2026-07-21 86.57 19.14 0.46 70.4
2026-07-20 85.79 17.3 0.42 64.66
2026-07-17 86.11 18.46 0.44 67.2
2026-07-16 88.33 22.17 0.51 83.6
2026-07-15 86.17 20.58 0.48 74.8
2026-07-14 85.15 16.24 0.41 59.6
2026-07-13 85.29 18.75 0.45 67.87
2026-07-10 85.55 17.19 0.42 64
2026-07-09 85.28 17.1 0.42 63.2
2026-07-08 85.6 17.48 0.43 64.4
2026-07-07 86.7 15.56 0.39 57.6
2026-07-02 87.48 9.92 0.3 22.31