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Zscaler ZS 193.1 1.37 0.71% Regime: Vol Expansion (58%)

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

ZS / Comparative study

3 signals / 503 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.37
49.15
Mean
39.75
Window
+480.3%
ATM IV z 0.57
0.58
Mean
0.49
Window
+65.4%
IV Percentile z -0.23
50.2
Mean
57.06
Window
+161.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.95 0.94
ATM IV 0.95 1.00 0.91
IV Percent... 0.94 0.91 1.00
Source observations

Data inspector

1-50 of 503
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-15 193.1 49.15 0.58 50.2
2026-09-14 191.73 49.31 0.58 50.4
2026-09-11 164.54 38.44 0.5 32.02
2026-09-10 163.48 41.03 0.52 34.78
2026-09-09 166.1 42.39 0.53 35.97
2026-09-08 161.94 40.26 0.51 34.39
2026-09-07 169.03 41.79 0.52 35.32
2026-09-04 169.8 38.64 0.5 33.99
2026-09-03 177.8 76.56 0.77 93.28
2026-09-02 172.73 67.25 0.71 81.03
2026-09-01 178.37 68.11 0.71 83.33
2026-08-31 188.38 71.99 0.74 88.84
2026-08-28 184.23 80.23 0.8 94.05
2026-08-27 187.3 82.64 0.82 96.03
2026-08-26 170.31 81.12 0.81 95.24
2026-08-25 168.42 78.62 0.79 94.84
2026-08-24 176.06 75.87 0.77 94.02
2026-08-21 181.75 70.59 0.73 88.49
2026-08-20 174.95 70.96 0.73 89.68
2026-08-19 184.6 71.32 0.74 90.48
2026-08-18 185.7 70.98 0.73 90.48
2026-08-17 184.44 70.85 0.73 90.04
2026-08-14 183.6 68.1 0.71 87.7
2026-08-13 188.18 71.71 0.74 90.87
2026-08-12 177.32 67.25 0.71 86.9
2026-08-11 178.55 64.12 0.68 83.33
2026-08-10 176.68 68.98 0.72 89.24
2026-08-07 168.68 67.81 0.71 88.1
2026-08-06 162.6 65.77 0.7 86.51
2026-08-05 161.65 68.42 0.71 89.29
2026-08-04 163.22 70.93 0.73 90.87
2026-08-03 154.46 59.23 0.65 80.08
2026-07-31 151.2 50.36 0.58 62.3
2026-07-30 148.39 50.51 0.59 63.1
2026-07-29 153.77 53.25 0.61 69.84
2026-07-28 151.63 52.8 0.6 68.65
2026-07-27 147.3 51.97 0.6 68.13
2026-07-24 142.32 50.6 0.59 64.68
2026-07-23 139.7 52.95 0.6 69.44
2026-07-22 142.26 55.41 0.62 74.6
2026-07-21 148.72 55.72 0.62 75.79
2026-07-20 149.82 56.28 0.63 77.29
2026-07-17 149.94 56.77 0.63 78.17
2026-07-16 146.43 55.64 0.62 76.59
2026-07-15 148.19 55.48 0.62 76.59
2026-07-14 152.09 55.41 0.62 76.59
2026-07-13 141.82 54.55 0.61 75.7
2026-07-10 139.27 49.37 0.58 65.48
2026-07-09 147.12 49.32 0.58 65.48
2026-07-08 143.55 51.54 0.59 71.43