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HCA Healthcare HCA 429.29 8.08 1.92%

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

HCA / Comparative study

3 signals / 502 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.71
15.76
Mean
30.75
Window
-31.8%
ATM IV z 0.10
0.3
Mean
0.3
Window
+34.5%
IV Percentile z 0.09
62.15
Mean
59.67
Window
+42.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.80 0.74
ATM IV 0.80 1.00 0.83
IV Percent... 0.74 0.83 1.00
Source observations

Data inspector

1-50 of 502
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 429.29 15.76 0.3 62.15
2026-09-10 421.21 15.49 0.3 60.16
2026-09-09 421.83 17.18 0.31 69.32
2026-09-08 402.02 15.49 0.3 60.56
2026-09-07 407.61 11.84 0.28 44.4
2026-09-04 405 12.62 0.29 47.01
2026-09-03 409.2 10.64 0.27 38.25
2026-09-02 402.06 13.28 0.29 51
2026-09-01 413.58 13.82 0.29 55.2
2026-08-31 414.45 11.43 0.28 44.58
2026-08-28 417.82 10.75 0.26 32.8
2026-08-27 419.34 12.44 0.27 40.4
2026-08-26 427.16 12.78 0.28 42
2026-08-25 428.76 17.81 0.31 63.6
2026-08-24 429.24 14.47 0.29 48.59
2026-08-21 429.19 15.34 0.29 54.4
2026-08-20 406.27 12.76 0.28 43.2
2026-08-19 407.05 14.67 0.29 51.2
2026-08-18 411.73 14.45 0.29 49.6
2026-08-17 404.98 14.6 0.29 50.6
2026-08-14 404.68 12.9 0.28 45.2
2026-08-13 411.74 14.61 0.29 51.2
2026-08-12 414.59 16.19 0.3 57.2
2026-08-11 411.44 16.27 0.3 57.6
2026-08-10 414.03 17.7 0.31 63.45
2026-08-07 413.36 17.97 0.31 65.2
2026-08-06 408.89 19.88 0.32 74.4
2026-08-05 409.64 23.27 0.34 81.6
2026-08-04 400.73 25.73 0.35 85.6
2026-08-03 406.61 25.44 0.35 84.34
2026-07-31 402.59 25.98 0.36 86
2026-07-30 395.79 24.9 0.35 84.4
2026-07-29 408.18 25.57 0.35 85.6
2026-07-28 418.19 27.07 0.36 87.2
2026-07-27 389.62 25.7 0.35 86.35
2026-07-24 382.19 22.61 0.34 83.6
2026-07-23 376.5 42.65 0.46 98.4
2026-07-22 371.87 35.6 0.41 98
2026-07-21 373.09 33.81 0.4 96.8
2026-07-20 370.42 33.83 0.4 97.19
2026-07-17 371.18 32.41 0.39 96
2026-07-16 385.74 31.73 0.39 94.8
2026-07-15 378.85 31.77 0.39 95.2
2026-07-14 363.6 30.71 0.38 95.2
2026-07-13 390.74 45.77 0.48 99.6
2026-07-10 406.59 44.61 0.47 99.2
2026-07-09 409.01 33.47 0.4 97.2
2026-07-08 410.61 33.78 0.4 98
2026-07-07 423.11 30.27 0.38 96
2026-07-02 410.5 24.66 0.35 88.45