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Delta Air Lines DAL 78.89 -0.91 -1.14%

Previous-day view · Tue Sep 15 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

DAL / Comparative study

3 signals / 504 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.21
50.36
Mean
45.89
Window
-21.6%
ATM IV z 0.03
0.44
Mean
0.44
Window
+16.0%
IV Percentile z -0.24
52.36
Mean
59.44
Window
-40.0%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.52 0.77
ATM IV 0.52 1.00 0.67
IV Percent... 0.77 0.67 1.00
Source observations

Data inspector

1-50 of 504
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-15 78.89 50.36 0.44 52.36
2026-09-14 79.8 43.73 0.42 32.81
2026-09-11 79.91 39.18 0.4 23.23
2026-09-10 78.24 40.9 0.4 24.8
2026-09-09 78.75 40.08 0.4 24.41
2026-09-08 78.96 37.3 0.39 19.29
2026-09-07 80.28 39.7 0.4 23.32
2026-09-04 80.17 36.17 0.38 17.72
2026-09-03 78.75 35.08 0.38 16.14
2026-09-02 78.14 35.41 0.38 16.14
2026-09-01 76.38 39.14 0.4 21.34
2026-08-31 78 25.79 0.34 2.38
2026-08-28 80.07 26.74 0.34 3.16
2026-08-27 81.14 25.3 0.34 1.58
2026-08-26 83.08 27.89 0.35 4.35
2026-08-25 83.62 28.04 0.35 4.35
2026-08-24 82.48 27.62 0.35 3.97
2026-08-21 82.41 27.42 0.35 2.77
2026-08-20 81.06 24.99 0.34 1.19
2026-08-19 83.29 26.02 0.34 1.58
2026-08-18 85.7 25.77 0.34 1.19
2026-08-17 87.59 26.31 0.34 1.19
2026-08-14 89.35 24.31 0.33 0.79
2026-08-13 91.31 30.95 0.36 3.16
2026-08-12 89.93 27.47 0.35 1.19
2026-08-11 90.41 30.9 0.36 2.37
2026-08-10 89.21 30.42 0.36 1.59
2026-08-07 91.34 30.61 0.36 1.58
2026-08-06 91.98 33.33 0.37 4.74
2026-08-05 93.14 32.88 0.37 3.95
2026-08-04 92.77 37.16 0.39 10.67
2026-08-03 91.59 41.77 0.41 19.84
2026-07-31 87.44 35.49 0.38 8.7
2026-07-30 88.59 37.85 0.39 13.44
2026-07-29 86.25 42.72 0.41 24.11
2026-07-28 89.37 40.99 0.4 18.18
2026-07-27 86.67 38.61 0.39 14.68
2026-07-24 85.06 34.28 0.38 8.7
2026-07-23 81.97 36.69 0.39 11.86
2026-07-22 83.52 34.22 0.37 8.3
2026-07-21 84.63 33.69 0.37 7.11
2026-07-20 84.54 34.27 0.38 8.73
2026-07-17 84.17 35.03 0.38 10.67
2026-07-16 86.7 34.23 0.37 9.09
2026-07-15 85.96 34.68 0.38 10.28
2026-07-14 85.51 34.88 0.38 10.28
2026-07-13 86.19 37.66 0.39 13.89
2026-07-10 87.39 35.57 0.38 10.67
2026-07-09 89 51 0.45 48.62
2026-07-08 87.29 53.54 0.46 58.89