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Qualys QLYS 210.89 0.32 0.15%

Previous-day view · Wed Nov 4 close. You are previewing the previous trading day. Subscribe to see today live and every other date — Trader is $59/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

QLYS / Comparative study

3 signals / 491 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.09
38.88
Mean
36.82
Window
-40.5%
ATM IV z 1.74
0.67
Mean
0.43
Window
+49.8%
IV Percentile z 1.13
93.36
Mean
59.25
Window
+3.3%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.58 0.80
ATM IV 0.58 1.00 0.87
IV Percent... 0.80 0.87 1.00
Source observations

Data inspector

1-50 of 491
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-04 210.89 38.88 0.67 93.36
2026-11-03 210.57 40.15 0.69 95.7
2026-11-02 207.6 46.99 0.77 99.61
2026-10-30 224.12 46.31 0.76 99.61
2026-10-29 230.29 40.42 0.69 96.85
2026-10-28 223.52 42.89 0.72 98.81
2026-10-27 227.9 42.23 0.71 98.81
2026-10-26 225.15 41.19 0.7 98.41
2026-10-23 216.7 41.2 0.7 98.81
2026-10-22 208.2 38.35 0.67 95.26
2026-10-21 196.7 35.64 0.63 90.51
2026-10-20 190.47 35.17 0.63 89.33
2026-10-19 190.08 33.96 0.61 86.9
2026-10-15 192.65 32.91 0.6 83.79
2026-10-14 189.63 33.07 0.6 84.98
2026-10-13 198.11 33.98 0.61 87.35
2026-10-12 196.77 32.9 0.6 84.52
2026-10-09 202.42 32.04 0.59 82.21
2026-10-08 193.86 31.54 0.58 80.63
2026-10-07 194.75 29.74 0.56 73.91
2026-10-06 199.93 30.05 0.56 76.28
2026-10-05 198.68 30.45 0.57 78.17
2026-10-02 193 30.08 0.57 77.08
2026-10-01 187.43 28.1 0.54 64.43
2026-09-30 187.2 25.98 0.51 57.71
2026-09-29 178.35 28.66 0.55 66.4
2026-09-28 173.83 29.15 0.55 73.81
2026-09-25 172.43 28.04 0.54 65.22
2026-09-24 182.94 25.9 0.51 58.73
2026-09-23 184.79 26.12 0.52 59.13
2026-09-22 183.32 27.99 0.54 65.08
2026-09-21 181.03 24.18 0.49 52.19
2026-09-18 174.96 25.04 0.5 57.14
2026-09-17 178.08 27.28 0.53 62.7
2026-09-16 183.06 24.84 0.5 55.95
2026-09-15 185.37 26.97 0.53 62.3
2026-09-14 172.91 24.41 0.5 54.18
2026-09-11 150.28 20.28 0.44 37.7
2026-09-10 161.57 23.94 0.49 51.19
2026-09-09 170.17 24.06 0.49 52.78
2026-09-08 170.32 24.71 0.5 56.35
2026-09-04 171.65 21.78 0.46 42.86
2026-09-03 174.35 20.76 0.45 40.08
2026-09-02 170.83 21.36 0.46 42.06
2026-09-01 177.01 22.44 0.47 45.02
2026-08-31 186.14 21.36 0.46 42
2026-08-28 187.05 20.57 0.45 41.04
2026-08-27 188.59 19.66 0.44 39.84
2026-08-26 176.67 23.95 0.49 52.19
2026-08-25 175.94 19.53 0.44 39.44