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Donnelley Financial Solutions DFIN 47.95 -0.42 -0.87%

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

DFIN / Comparative study

3 signals / 503 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.10
8.42
Mean
30.33
Window
-81.1%
ATM IV z -0.81
0.46
Mean
0.69
Window
-17.1%
IV Percentile z -1.07
25.4
Mean
56.9
Window
-68.9%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.84 0.89
ATM IV 0.84 1.00 0.80
IV Percent... 0.89 0.80 1.00
Source observations

Data inspector

1-50 of 503
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 47.95 8.42 0.46 25.4
2026-09-10 48.37 17.05 0.62 49.21
2026-09-09 48.86 16.89 0.61 48.41
2026-09-08 49.82 9.25 0.48 27.78
2026-09-07 50.92 3.05 0.36 2.79
2026-09-04 50.92 2.3 0.35 1.59
2026-09-03 49.07 7.07 0.44 18.65
2026-09-02 47.87 12.97 0.54 36.9
2026-09-01 48.16 13.07 0.54 37.85
2026-08-31 48.3 7.73 0.45 20.4
2026-08-28 48.32 4.25 0.37 3.59
2026-08-27 47.96 3.67 0.36 2.79
2026-08-26 47.64 6.9 0.41 10.76
2026-08-25 47.75 7.19 0.42 12.75
2026-08-24 47.39 6.03 0.4 7.2
2026-08-21 48.23 7.5 0.41 9.56
2026-08-20 48.52 8.66 0.43 15.54
2026-08-19 48.75 6.77 0.39 8.37
2026-08-18 48.38 6.4 0.36 5.58
2026-08-17 47.72 9.67 0.42 14.4
2026-08-14 48.99 9.07 0.41 10.76
2026-08-13 49.62 12.58 0.48 27.49
2026-08-12 47.65 10.47 0.44 19.12
2026-08-11 47.14 7.79 0.39 7.97
2026-08-10 47.41 9.05 0.42 10.8
2026-08-07 47.38 8.2 0.4 8.37
2026-08-06 48.38 10.06 0.43 16.33
2026-08-05 49.65 8.44 0.4 8.76
2026-08-04 49.69 13.09 0.49 26.69
2026-08-03 48.68 20.87 0.64 48.4
2026-07-31 47.3 24.88 0.72 57.77
2026-07-30 47.03 9.69 0.43 13.15
2026-07-29 51.39 25.06 0.73 58.17
2026-07-28 52.61 25.16 0.73 59.36
2026-07-27 50.25 23.7 0.7 54.8
2026-07-24 48.26 18.75 0.6 43.03
2026-07-23 46.31 25.86 0.74 58.96
2026-07-22 48.05 21.43 0.65 50.2
2026-07-21 49.07 21.69 0.66 50.6
2026-07-20 49.03 24.16 0.71 55.2
2026-07-17 49.95 16.45 0.56 38.25
2026-07-16 49.94 22.64 0.68 51
2026-07-15 48.65 26.74 0.76 60.16
2026-07-14 46.65 27.69 0.78 72.11
2026-07-13 45.25 31.77 0.85 80.8
2026-07-10 44.66 28.79 0.8 74.9
2026-07-09 45.03 28.67 0.8 74.5
2026-07-08 44.14 26.68 0.76 61.75
2026-07-07 45.05 18.45 0.6 44.22
2026-07-02 46.21 21.7 0.66 52.38