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Duolingo DUOL 143.68 -1.48 -1.02%

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

DUOL / Comparative study

3 signals / 509 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.88
12.41
Mean
33.58
Window
+34.3%
ATM IV z -0.58
0.57
Mean
0.68
Window
+29.3%
IV Percentile z -1.88
7.75
Mean
58.12
Window
-48.6%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.73 0.83
ATM IV 0.73 1.00 0.78
IV Percent... 0.83 0.78 1.00
Source observations

Data inspector

1-50 of 509
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 143.68 12.41 0.57 7.75
2026-09-10 145.16 12.96 0.58 10.08
2026-09-09 139.24 12.05 0.56 6.2
2026-09-08 146.39 12.85 0.58 8.91
2026-09-07 154.61 12.46 0.57 7.39
2026-09-04 154.46 11.13 0.54 3.1
2026-09-03 158.82 11.49 0.55 3.49
2026-09-02 157.85 10.88 0.54 1.94
2026-09-01 158.77 11.96 0.56 4.28
2026-08-31 148.36 10.68 0.53 1.56
2026-08-28 146.98 10.52 0.53 1.17
2026-08-27 142.86 12.1 0.56 4.28
2026-08-26 140.88 12.23 0.56 4.67
2026-08-25 146.04 11.65 0.55 2.72
2026-08-24 146.84 12.17 0.56 3.91
2026-08-21 146.13 12.03 0.56 4.28
2026-08-20 147.03 13.39 0.59 9.73
2026-08-19 146.03 13.32 0.59 9.34
2026-08-18 139.64 12.96 0.58 7.39
2026-08-17 130.16 11.19 0.54 1.95
2026-08-14 132.83 11.08 0.54 1.95
2026-08-13 144.1 14.59 0.61 15.56
2026-08-12 134.63 11.83 0.56 4.28
2026-08-11 135.44 10.93 0.54 1.56
2026-08-10 137.19 11.57 0.55 3.52
2026-08-07 130.9 13.03 0.58 8.17
2026-08-06 122.58 13.35 0.59 9.73
2026-08-05 135.32 24.07 0.8 65.76
2026-08-04 137.75 24.33 0.81 66.54
2026-08-03 135.8 26.81 0.86 71.48
2026-07-31 134.81 29.39 0.91 78.99
2026-07-30 133.6 28.65 0.9 76.65
2026-07-29 140.17 30.38 0.93 80.16
2026-07-28 140.73 28.17 0.89 73.93
2026-07-27 132.82 28.8 0.9 76.95
2026-07-24 122.24 28.23 0.89 75.1
2026-07-23 120.67 28.89 0.9 77.43
2026-07-22 119.51 28.43 0.89 76.65
2026-07-21 124.71 27.72 0.88 74.71
2026-07-20 133.89 27.78 0.88 75
2026-07-17 133.85 26.78 0.86 72.76
2026-07-16 128.94 26.88 0.86 73.15
2026-07-15 131.22 26.5 0.85 72.76
2026-07-14 128.35 27.44 0.87 75.1
2026-07-13 132.34 25.99 0.84 71.48
2026-07-10 124.76 23.78 0.8 68.48
2026-07-09 129.95 23.86 0.8 68.87
2026-07-08 127.57 24.34 0.81 70.04
2026-07-07 131.95 24.12 0.8 70.04
2026-07-02 125.76 16.76 0.65 38.37