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Grand Canyon Education LOPE 152.41 -1.46 -0.95%

Previous-day view · Thu Sep 17 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

LOPE / Comparative study

3 signals / 502 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.64
17.47
Mean
30.44
Window
+53.1%
ATM IV z -0.33
0.28
Mean
0.31
Window
+37.7%
IV Percentile z -1.03
29.48
Mean
56.5
Window
-14.0%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.89 0.89
ATM IV 0.89 1.00 0.91
IV Percent... 0.89 0.91 1.00
Source observations

Data inspector

1-50 of 502
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-17 152.41 17.47 0.28 29.48
2026-09-16 153.87 18.17 0.29 33.07
2026-09-15 153.43 17.98 0.29 33.07
2026-09-14 153.48 21.24 0.31 48
2026-09-11 151.2 18.72 0.29 34.66
2026-09-10 151.22 21.41 0.31 49
2026-09-09 151 21.94 0.31 51.79
2026-09-08 151.53 22.27 0.31 52.19
2026-09-07 152.67 21.47 0.31 50
2026-09-04 152.67 19.76 0.3 42.23
2026-09-03 152.45 19.65 0.3 40.64
2026-09-02 149.59 19.61 0.3 40.24
2026-09-01 150.09 20.16 0.3 44.4
2026-08-31 148.13 17.54 0.28 34.54
2026-08-28 151.19 15.72 0.27 24.8
2026-08-27 150.19 17.3 0.28 34.4
2026-08-26 148.77 12.25 0.25 14.8
2026-08-25 149.08 16.25 0.28 28.8
2026-08-24 147.66 10.41 0.24 12.85
2026-08-21 147.46 17.28 0.28 34.4
2026-08-20 146.27 19.15 0.29 39.6
2026-08-19 146.92 17.81 0.29 36.4
2026-08-18 146.74 19.12 0.29 39.6
2026-08-17 141.84 18.69 0.29 38.15
2026-08-14 144.2 19.73 0.3 42
2026-08-13 145.31 20.48 0.3 46.8
2026-08-12 142.06 20.28 0.3 46.8
2026-08-11 144.38 21.22 0.31 49.6
2026-08-10 146.5 22.49 0.32 52.61
2026-08-07 152.53 22.4 0.32 52.8
2026-08-06 148.74 23.62 0.32 54
2026-08-05 150.56 25.5 0.34 60
2026-08-04 150.8 27.55 0.35 65.2
2026-08-03 150.88 28.02 0.35 67.87
2026-07-31 145.34 27.1 0.35 63.2
2026-07-30 150.13 56.28 0.54 98.8
2026-07-29 159.31 54.98 0.53 98
2026-07-28 150.45 55.43 0.53 98.8
2026-07-27 144.86 54.16 0.52 98.39
2026-07-24 139.94 52.21 0.51 98
2026-07-23 139.21 50.69 0.5 98
2026-07-22 136.72 41.31 0.44 95.2
2026-07-21 138.37 37.44 0.41 82.4
2026-07-20 139.46 39.35 0.43 85.54
2026-07-17 140.44 37.68 0.42 84
2026-07-16 143.16 37.58 0.42 83.6
2026-07-15 141.77 34.93 0.4 80.8
2026-07-14 149 31.7 0.38 75.6
2026-07-13 153.37 28.65 0.36 70.28
2026-07-10 151 29.11 0.36 72.4