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HCA Healthcare HCA 507.48 -3.22 -0.63%

Previous-day view · Thu Nov 5 close. You are previewing the previous trading day. Subscribe to see today live and every other date — Trader is $59/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

HCA / Comparative study

3 signals / 490 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.26
23.2
Mean
27.73
Window
-33.8%
ATM IV z 0.87
0.35
Mean
0.3
Window
+23.6%
IV Percentile z 0.73
78.86
Mean
60
Window
+13.1%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.79 0.72
ATM IV 0.79 1.00 0.82
IV Percent... 0.72 0.82 1.00
Source observations

Data inspector

1-50 of 490
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-05 507.48 23.2 0.35 78.86
2026-11-04 510.7 19.48 0.33 72.16
2026-11-03 462.86 22.97 0.35 78.43
2026-11-02 467.73 26.8 0.37 87.8
2026-10-30 473.19 21.52 0.34 75.2
2026-10-29 478.08 21.46 0.34 75.1
2026-10-28 463.22 24.85 0.36 82.94
2026-10-27 449.96 21.6 0.34 75.79
2026-10-26 465.26 42.55 0.46 98.41
2026-10-23 469.03 32.39 0.4 95.63
2026-10-22 467.31 31.27 0.4 94.84
2026-10-21 459.4 29.03 0.38 92.06
2026-10-20 465.75 27.95 0.38 90.08
2026-10-19 454.88 26.76 0.37 88.84
2026-10-15 468.5 24.61 0.36 84.52
2026-10-14 470.44 28.33 0.38 90.48
2026-10-13 460.75 24.3 0.35 84.52
2026-10-12 458.6 23.01 0.35 80.08
2026-10-09 451.09 23.92 0.35 82.54
2026-10-08 445.01 24.78 0.36 85.71
2026-10-07 439.17 25.86 0.36 88.1
2026-10-06 432.2 24.76 0.36 86.11
2026-10-05 434.92 23.07 0.35 82.07
2026-10-02 426.69 23.72 0.35 83.33
2026-10-01 423.39 17.36 0.31 69.84
2026-09-30 426.74 20.17 0.33 79.37
2026-09-29 431.63 16.98 0.31 67.86
2026-09-28 432.6 16.21 0.31 63.35
2026-09-25 435.61 10.07 0.27 30.16
2026-09-24 423.48 14.06 0.29 53.78
2026-09-23 436.48 3.82 0.23 2.39
2026-09-22 438.12 14.78 0.3 56.18
2026-09-21 425.97 2.71 0.23 1.2
2026-09-18 427.71 11.35 0.28 39.04
2026-09-17 429.04 12.62 0.29 44.22
2026-09-16 430.43 16.23 0.31 64.14
2026-09-15 423.82 13.19 0.29 48.21
2026-09-14 425.49 14.33 0.3 54.8
2026-09-11 426.94 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
2026-09-04 405 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