Closed
⌘K
Sign in Sign up

Shift4 Payments FOUR 44.1 1.07 2.49%

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

FOUR / Comparative study

3 signals / 509 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.35
44.3
Mean
35.5
Window
+435.7%
ATM IV z 0.48
0.6
Mean
0.54
Window
+42.3%
IV Percentile z -0.36
42.25
Mean
53.53
Window
+243.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.97 0.93
ATM IV 0.97 1.00 0.91
IV Percent... 0.93 0.91 1.00
Source observations

Data inspector

1-50 of 509
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 44.1 44.3 0.6 42.25
2026-09-10 43.03 49.33 0.63 55.43
2026-09-09 41.13 53.18 0.65 65.5
2026-09-08 42.29 48.83 0.63 54.65
2026-09-07 46.2 44.64 0.61 45.14
2026-09-04 45.94 42.75 0.59 41.09
2026-09-03 44.19 41.53 0.59 39.15
2026-09-02 44.23 46.72 0.62 48.45
2026-09-01 41.08 40.74 0.58 38.52
2026-08-31 42.28 41.8 0.59 39.84
2026-08-28 43.96 35.86 0.55 28.4
2026-08-27 43.94 38.47 0.56 33.07
2026-08-26 46.25 38.61 0.56 33.46
2026-08-25 48 43.49 0.59 41.25
2026-08-24 48 39.51 0.57 35.16
2026-08-21 47.93 34.75 0.54 28.4
2026-08-20 47.86 33.63 0.54 26.85
2026-08-19 47.13 44.08 0.6 42.41
2026-08-18 46.7 28.9 0.51 25.29
2026-08-17 44.35 37.16 0.56 32.81
2026-08-14 45.37 36.85 0.55 31.91
2026-08-13 48 44.51 0.6 43.19
2026-08-12 43.92 42.04 0.58 40.47
2026-08-11 41.04 33.5 0.53 28.79
2026-08-10 43.16 44.07 0.6 42.58
2026-08-07 41.26 39.72 0.57 38.13
2026-08-06 43.36 49.26 0.63 53.31
2026-08-05 53.38 55.61 0.66 67.7
2026-08-04 55.61 52.09 0.64 63.04
2026-08-03 54.28 70.25 0.75 89.06
2026-07-31 53 73.56 0.77 93
2026-07-30 53.73 67.62 0.73 85.6
2026-07-29 56.05 69.98 0.75 89.11
2026-07-28 54.84 68.75 0.74 87.55
2026-07-27 49.97 73.04 0.76 92.19
2026-07-24 48.35 68.77 0.74 88.33
2026-07-23 46.33 68.36 0.74 88.33
2026-07-22 48.22 72.44 0.76 92.22
2026-07-21 49.11 67.21 0.73 87.16
2026-07-20 50.87 69.09 0.74 89.45
2026-07-17 50.31 65.79 0.72 85.99
2026-07-16 51.65 52.66 0.65 67.32
2026-07-15 51.01 66.74 0.73 86.38
2026-07-14 50.01 61 0.69 78.6
2026-07-13 49.23 69.14 0.74 89.84
2026-07-10 50.81 49.59 0.63 59.92
2026-07-09 49.29 58.91 0.68 76.65
2026-07-08 47.82 63.82 0.71 84.05
2026-07-07 51.16 63.53 0.71 83.66
2026-07-02 51.35 45.87 0.61 51.94