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The Southern Company SO 87.5 -0.25 -0.28%

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

SO / Comparative study

3 signals / 502 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.10
14.17
Mean
37.24
Window
-41.1%
ATM IV z -0.59
0.18
Mean
0.19
Window
+8.6%
IV Percentile z -1.32
22.71
Mean
59.26
Window
-48.0%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.64 0.75
ATM IV 0.64 1.00 0.83
IV Percent... 0.75 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 87.5 14.17 0.18 22.71
2026-09-10 87.75 13.66 0.17 20.72
2026-09-09 88.34 12.9 0.17 18.73
2026-09-08 88.99 22.44 0.2 52.99
2026-09-07 88 23.32 0.2 54.8
2026-09-04 88.11 13.89 0.18 21.91
2026-09-03 88.77 8.77 0.16 11.16
2026-09-02 88.31 10.75 0.17 14.34
2026-09-01 88.09 9.87 0.17 12.8
2026-08-31 88 0 0.14 0
2026-08-28 88.25 6.52 0.16 6
2026-08-27 89.05 5.95 0.16 4.4
2026-08-26 89.76 7.79 0.16 8.4
2026-08-25 89.97 8.32 0.16 10.8
2026-08-24 90.1 4.83 0.15 2.41
2026-08-21 88.94 11.18 0.17 15.2
2026-08-20 91.43 9.49 0.17 12.8
2026-08-19 92.19 12.9 0.17 20
2026-08-18 92.07 16.25 0.18 23.2
2026-08-17 92.29 16.05 0.18 22.09
2026-08-14 92.8 13.53 0.17 17.2
2026-08-13 92.79 13.39 0.17 16.8
2026-08-12 92.52 18.38 0.18 26.8
2026-08-11 91.92 21.13 0.19 37.2
2026-08-10 91.34 24.16 0.2 52.61
2026-08-07 92.69 21.82 0.19 39.6
2026-08-06 92.9 25.94 0.2 58
2026-08-05 93.1 25.66 0.2 56
2026-08-04 93.25 27.83 0.2 64.8
2026-08-03 92.94 31.14 0.21 74.7
2026-07-31 94.54 28.05 0.2 66
2026-07-30 94.34 29.61 0.21 69.2
2026-07-29 96.05 34.48 0.22 84.4
2026-07-28 96.78 42.79 0.24 96.8
2026-07-27 96.48 38.43 0.23 92.77
2026-07-24 97.25 30.04 0.21 73.6
2026-07-23 96.6 25.08 0.2 57.2
2026-07-22 95.8 35.6 0.22 89.2
2026-07-21 93.85 40.49 0.24 94.8
2026-07-20 94.46 34.52 0.22 85.94
2026-07-17 95.3 33.85 0.22 84.4
2026-07-16 96.07 28.76 0.21 69.6
2026-07-15 94.6 38.48 0.23 93.2
2026-07-14 95.96 32.93 0.22 81.2
2026-07-13 96.47 31.61 0.21 79.12
2026-07-10 95.61 29.7 0.21 74.8
2026-07-09 95.17 29.48 0.21 73.6
2026-07-08 96.38 27.37 0.2 68
2026-07-07 97.29 36.43 0.23 90.8
2026-07-02 97.98 18.17 0.18 30.68