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Mine Safety Incorporated MSA 180.81 -1.37 -0.75%

Previous-day view · Mon Sep 14 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

MSA / Comparative study

3 signals / 501 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.40
7.09
Mean
12.14
Window
-92.9%
ATM IV z -0.56
0.24
Mean
0.32
Window
-79.6%
IV Percentile z -1.27
17.53
Mean
51.33
Window
-82.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.92 0.62
ATM IV 0.92 1.00 0.69
IV Percent... 0.62 0.69 1.00
Source observations

Data inspector

1-50 of 501
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-14 180.81 7.09 0.24 17.53
2026-09-11 182.18 7.01 0.24 16.27
2026-09-10 181.27 11.34 0.29 50
2026-09-09 184.8 8.34 0.26 24.21
2026-09-08 188.72 4.23 0.21 3.57
2026-09-07 188.69 6.72 0.24 13.94
2026-09-04 188.69 3.33 0.2 1.19
2026-09-03 187.71 5.69 0.23 6.75
2026-09-02 188.53 3.73 0.21 1.59
2026-09-01 187.39 5.19 0.22 4.38
2026-08-31 186.77 7.61 0.25 18.8
2026-08-28 190.34 1.91 0.19 0.4
2026-08-27 191.67 0 0.17 0
2026-08-26 190.52 0 0.2 0
2026-08-25 187.69 0.61 0.21 1.2
2026-08-24 188.9 3.34 0.24 12.8
2026-08-21 189.43 0.4 0.21 0.8
2026-08-20 188.44 2.24 0.23 3.98
2026-08-19 189.43 2.22 0.23 3.98
2026-08-18 189.38 0 0.2 0
2026-08-17 189.14 1.94 0.23 4
2026-08-14 189.13 0.85 0.22 1.59
2026-08-13 189.77 3.03 0.24 12.35
2026-08-12 192.04 0 0.21 0
2026-08-11 192.96 2.87 0.24 13.55
2026-08-10 193.13 2.15 0.23 7.6
2026-08-07 194.19 0.43 0.22 0.4
2026-08-06 193.96 2.44 0.24 11.16
2026-08-05 192.81 3.24 0.25 16.33
2026-08-04 193.23 0.49 0.22 0.8
2026-08-03 192.46 6.18 0.28 35.6
2026-07-31 190.27 5.36 0.27 29.08
2026-07-30 174.35 9.08 0.31 64.94
2026-07-29 175.81 10.49 0.32 69.72
2026-07-28 179.73 7.69 0.29 49.4
2026-07-27 175.63 7.58 0.29 48
2026-07-24 174.64 8.98 0.31 63.35
2026-07-23 174.06 12.92 0.35 78.49
2026-07-22 171.83 10.85 0.33 71.31
2026-07-21 169.99 8.33 0.3 58.17
2026-07-20 171.13 9.25 0.31 65.2
2026-07-17 171.03 8.12 0.3 56.97
2026-07-16 173.39 67.33 0.94 99.2
2026-07-15 169 13.12 0.35 79.28
2026-07-14 167.83 5.35 0.27 29.48
2026-07-13 168.56 20.16 0.43 87.6
2026-07-10 170.61 6.75 0.28 45.42
2026-07-09 167.85 24.91 0.48 92.03
2026-07-08 167.41 10.64 0.33 71.31
2026-07-07 170.34 3.44 0.25 16.73