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S&P Global Inc SPGI 410.71 0.29 0.07%

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

SPGI / Comparative study

3 signals / 502 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.95
18.53
Mean
39.5
Window
-46.5%
ATM IV z 0.19
0.27
Mean
0.26
Window
+40.9%
IV Percentile z -1.43
29.48
Mean
66.3
Window
-50.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.66 0.84
ATM IV 0.66 1.00 0.70
IV Percent... 0.84 0.70 1.00
Source observations

Data inspector

1-50 of 502
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 410.71 18.53 0.27 29.48
2026-09-10 410.42 19.95 0.28 38.65
2026-09-09 418.36 21.15 0.29 45.42
2026-09-08 429.31 22.89 0.3 53.39
2026-09-07 443.12 21.16 0.29 46
2026-09-04 443.51 19.9 0.28 39.44
2026-09-03 450.58 20.27 0.28 42.63
2026-09-02 431.71 20.65 0.29 44.62
2026-09-01 440.21 20.69 0.29 44.8
2026-08-31 435.84 17.27 0.27 28.11
2026-08-28 442.89 28.17 0.33 74
2026-08-27 435.39 26.69 0.32 70.8
2026-08-26 436.49 26.68 0.32 70.8
2026-08-25 432.99 22.72 0.3 54
2026-08-24 435.42 24.79 0.31 65.06
2026-08-21 431.29 25.76 0.32 69.2
2026-08-20 432.16 26.91 0.33 72.4
2026-08-19 426.66 25.76 0.32 70
2026-08-18 418.04 21.68 0.29 50.8
2026-08-17 410.53 20.79 0.29 48.59
2026-08-14 418.8 21.18 0.29 50
2026-08-13 422.67 24.04 0.31 64.4
2026-08-12 410.1 21.26 0.29 50.8
2026-08-11 408.69 23.38 0.3 59.6
2026-08-10 410.94 23.21 0.3 58.63
2026-08-07 408.19 23.59 0.31 60.8
2026-08-06 405.24 25.41 0.32 68.8
2026-08-05 410.03 25.19 0.32 68.8
2026-08-04 412.53 29.13 0.34 76.4
2026-08-03 416.25 23.9 0.31 63.86
2026-07-31 411.93 34.72 0.38 88
2026-07-30 415 29.72 0.34 78.4
2026-07-29 419.64 39.33 0.4 92
2026-07-28 424.36 36.8 0.39 90.8
2026-07-27 439.83 45.69 0.44 95.18
2026-07-24 426.4 40.09 0.41 93.2
2026-07-23 420 37.38 0.39 92.4
2026-07-22 429.06 40.07 0.41 93.2
2026-07-21 431.26 42.2 0.42 95.2
2026-07-20 448.35 47.45 0.46 95.58
2026-07-17 450.84 53.55 0.49 98
2026-07-16 457.38 52.87 0.49 98
2026-07-15 444.48 54.29 0.5 98.4
2026-07-14 438.87 49.98 0.47 97.6
2026-07-13 437.84 52.43 0.49 98.39
2026-07-10 430.5 51.41 0.48 98.4
2026-07-09 432.96 55.1 0.5 99.6
2026-07-08 430.79 55 0.5 99.2
2026-07-07 443.46 55.05 0.5 99.6
2026-07-02 439.89 100 0.79 100