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United Airlines Holdings UAL 108.95 1.31 1.22%

Previous-day view · Fri Sep 18 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

UAL / Comparative study

3 signals / 507 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.03
45.06
Mean
44.42
Window
-17.3%
ATM IV z 0.08
0.52
Mean
0.52
Window
+21.5%
IV Percentile z -0.15
55.47
Mean
59.9
Window
-21.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.59 0.85
ATM IV 0.59 1.00 0.74
IV Percent... 0.85 0.74 1.00
Source observations

Data inspector

1-50 of 507
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-18 108.95 45.06 0.52 55.47
2026-09-17 107.64 39.31 0.49 38.67
2026-09-16 106.3 44.95 0.52 54.69
2026-09-15 106.92 41.72 0.51 45.31
2026-09-14 108.96 36.35 0.48 31.37
2026-09-11 109.82 32.91 0.46 26.95
2026-09-10 106.49 31.39 0.45 19.92
2026-09-09 107.12 34.62 0.47 29.3
2026-09-08 108.23 28.71 0.44 12.5
2026-09-07 111.67 33.91 0.46 28.63
2026-09-04 111.38 29.89 0.44 16.8
2026-09-03 108.66 27.4 0.43 8.98
2026-09-02 108.35 28.31 0.44 11.72
2026-09-01 104.63 26.9 0.43 8.24
2026-08-31 107.99 22.97 0.41 3.94
2026-08-28 110.6 19.38 0.39 0.78
2026-08-27 112.39 22.85 0.41 3.14
2026-08-26 114.83 21.29 0.4 1.18
2026-08-25 117.41 27.35 0.43 6.67
2026-08-24 113.57 24.57 0.42 4.72
2026-08-21 113.17 20.34 0.39 0.78
2026-08-20 111.71 21.97 0.4 1.57
2026-08-19 115.78 21.47 0.4 0.78
2026-08-18 118.72 22.54 0.4 1.18
2026-08-17 122.26 23.31 0.41 1.18
2026-08-14 125.34 21.95 0.4 0.78
2026-08-13 126.35 24.07 0.41 1.96
2026-08-12 125.12 28.14 0.43 6.27
2026-08-11 126.31 25.77 0.42 2.35
2026-08-10 123.76 28.2 0.43 5.91
2026-08-07 129.56 26.51 0.43 2.35
2026-08-06 129.12 27.69 0.43 4.71
2026-08-05 132.76 29.86 0.44 12.94
2026-08-04 132.62 36.27 0.48 30.98
2026-08-03 128.39 38.62 0.49 37.8
2026-07-31 121.33 37.3 0.48 34.12
2026-07-30 123.56 36.55 0.48 32.94
2026-07-29 119.42 44.32 0.52 52.94
2026-07-28 123.77 40.4 0.5 42.35
2026-07-27 120.57 41.81 0.51 45.67
2026-07-24 118.27 37.04 0.48 35.29
2026-07-23 115.34 37.42 0.48 35.69
2026-07-22 117.26 40.2 0.5 42.75
2026-07-21 117.7 36.61 0.48 35.69
2026-07-20 117.52 38.5 0.49 38.19
2026-07-17 115.41 36.86 0.48 36.47
2026-07-16 118.81 36.25 0.48 35.29
2026-07-15 120.97 45.52 0.53 56.86
2026-07-14 120.35 45.13 0.52 56.08
2026-07-13 121.16 43.86 0.52 51.97