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DaVita Inc DVA 181.55 0.22 0.12%

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

DVA / Comparative study

3 signals / 510 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.71
13.51
Mean
29.54
Window
+15.5%
ATM IV z -0.55
0.31
Mean
0.36
Window
+10.6%
IV Percentile z -0.99
25.87
Mean
53.96
Window
-13.1%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.92 0.89
ATM IV 0.92 1.00 0.92
IV Percent... 0.89 0.92 1.00
Source observations

Data inspector

1-50 of 510
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 181.55 13.51 0.31 25.87
2026-09-10 181.33 11.46 0.3 18.53
2026-09-09 183.01 12.5 0.31 22.39
2026-09-08 180.06 14.81 0.32 32.82
2026-09-07 183.99 9.17 0.29 13.57
2026-09-04 183.99 9.45 0.29 15.44
2026-09-03 181.66 8.49 0.28 11.97
2026-09-02 179.39 7.92 0.28 11.2
2026-09-01 176.14 11.52 0.3 19.77
2026-08-31 176.01 10.99 0.3 17.12
2026-08-28 180.68 9.25 0.29 15.5
2026-08-27 178.88 8.6 0.28 13.57
2026-08-26 180.05 8.74 0.29 13.95
2026-08-25 177.8 11.08 0.3 18.22
2026-08-24 176.5 8.51 0.28 14.01
2026-08-21 173.82 11.01 0.3 18.22
2026-08-20 175.24 11.48 0.3 19.77
2026-08-19 177.27 13.41 0.31 25.97
2026-08-18 177.91 12.71 0.31 23.64
2026-08-17 176.7 13.29 0.31 25.29
2026-08-14 180.06 13.2 0.31 24.42
2026-08-13 179.17 16.5 0.33 38.76
2026-08-12 181.5 15.28 0.32 34.88
2026-08-11 178.34 16.8 0.33 39.92
2026-08-10 183.69 14.28 0.32 29.96
2026-08-07 183.77 16.84 0.33 40.31
2026-08-06 180.67 20.31 0.35 51.16
2026-08-05 188.69 24.55 0.38 60.85
2026-08-04 227.99 43.45 0.49 91.86
2026-08-03 233.68 64.27 0.61 99.22
2026-07-31 240.09 55.97 0.56 98.45
2026-07-30 238.86 56.55 0.57 98.84
2026-07-29 240.96 55.61 0.56 98.84
2026-07-28 239.46 52.98 0.55 98.45
2026-07-27 236.31 53.61 0.55 98.83
2026-07-24 235.44 48.54 0.52 98.06
2026-07-23 234.27 47.88 0.52 97.67
2026-07-22 232.08 48.09 0.52 98.06
2026-07-21 237.28 44.77 0.5 96.12
2026-07-20 234.1 46.69 0.51 97.67
2026-07-17 236.97 40.61 0.47 93.41
2026-07-16 234.01 39.59 0.47 91.47
2026-07-15 231.61 38.73 0.46 89.92
2026-07-14 232.41 41.71 0.48 94.96
2026-07-13 235.58 40.56 0.47 93.77
2026-07-10 232.8 39.82 0.47 92.64
2026-07-09 229.48 39.22 0.47 91.86
2026-07-08 230.72 39.25 0.47 92.25
2026-07-07 234.31 38.08 0.46 91.09
2026-07-02 234.91 16.26 0.33 39