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Heartflow HTFL 52.4 0.45 0.87%

Previous-day view · Fri Nov 6 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

HTFL / Comparative study

3 signals / 134 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 1.19
76.3
Mean
48.47
Window
+248.6%
ATM IV z 0.85
0.97
Mean
0.84
Window
+6.3%
IV Percentile z 1.20
82.71
Mean
44.91
Window
-17.3%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.59 0.77
ATM IV 0.59 1.00 0.87
IV Percent... 0.77 0.87 1.00
Source observations

Data inspector

1-50 of 134
  • 1 / 3
Date Close IV Rank ATM IV IV Percentile
2026-11-06 52.4 76.3 0.97 82.71
2026-11-05 51.95 74.72 0.95 78.79
2026-11-04 56.57 65.42 0.85 48.51
2026-11-03 54.4 71.46 0.92 69.92
2026-11-02 54.49 95.74 1.17 98.48
2026-10-30 59.05 85.91 1.07 96.18
2026-10-29 60.53 83.58 1.04 94.62
2026-10-28 59.1 78.73 0.99 89.92
2026-10-27 57.82 74.78 0.95 82.03
2026-10-26 57.01 81.37 1.02 93.7
2026-10-23 56.71 77.26 0.98 88.89
2026-10-22 55.43 74.96 0.95 84.8
2026-10-21 55.82 73.8 0.94 79.84
2026-10-20 55.59 66.34 0.86 56.91
2026-10-19 51.02 68.97 0.89 65.57
2026-10-15 50.91 67.11 0.87 59.5
2026-10-14 49.46 69.86 0.9 67.5
2026-10-13 50.32 67.74 0.88 61.34
2026-10-12 50.56 67.19 0.87 61.02
2026-10-09 49.74 66.61 0.86 59.83
2026-10-08 47.63 71.92 0.92 75
2026-10-07 49.36 65.5 0.85 56.52
2026-10-06 50.69 58.15 0.77 35.96
2026-10-05 52.21 59.88 0.79 38.94
2026-10-02 49.32 60.73 0.8 43.75
2026-10-01 48.91 58.61 0.78 36.94
2026-09-30 49.75 60.31 0.8 40.91
2026-09-29 49.83 49.25 0.68 12.84
2026-09-28 49.92 60.91 0.8 42.59
2026-09-25 49.17 54.25 0.73 28.97
2026-09-24 48.66 56.5 0.76 34.91
2026-09-23 47.39 49.39 0.68 13.33
2026-09-22 50.17 59.21 0.79 35.58
2026-09-21 50.33 49.43 0.68 13.59
2026-09-18 50.75 54.62 0.74 28.43
2026-09-17 49.57 51.99 0.71 23.76
2026-09-16 48.3 51.66 0.71 23
2026-09-15 48.33 52.83 0.72 24.24
2026-09-14 49.54 55.26 0.74 29.59
2026-09-11 49.88 51.44 0.7 20.62
2026-09-10 45.49 51.35 0.7 19.79
2026-09-09 46.67 52.42 0.71 22.11
2026-09-08 47.75 51.63 0.71 21.28
2026-09-04 48.91 51.12 0.7 19.57
2026-09-03 49.71 50.64 0.7 16.48
2026-09-02 50 55.8 0.75 24.44
2026-09-01 50.43 50.05 0.69 15.73
2026-08-31 50.39 48.64 0.67 14.77
2026-08-28 47.78 42.82 0.61 2.3
2026-08-27 48.1 45.3 0.64 6.98