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Appian Corporation Class A Common APPN 49.1 -1.37 -2.71%

Previous-day view · Fri Oct 30 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

APPN / Comparative study

3 signals / 509 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.23
36.78
Mean
31.62
Window
-56.9%
ATM IV z 2.63
0.97
Mean
0.57
Window
+31.0%
IV Percentile z 1.38
99.22
Mean
56.69
Window
+1.2%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.41 0.62
ATM IV 0.41 1.00 0.85
IV Percent... 0.62 0.85 1.00
Source observations

Data inspector

1-50 of 509
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-10-30 49.1 36.78 0.97 99.22
2026-10-29 50.47 33.59 0.92 96.89
2026-10-28 51.96 29.12 0.84 93
2026-10-27 49.94 31.68 0.88 95.72
2026-10-26 51.57 29.14 0.84 93.75
2026-10-23 52.35 28.84 0.84 93.39
2026-10-22 51.15 24.94 0.78 89.49
2026-10-21 48.73 27.33 0.82 92.22
2026-10-20 44.51 24.67 0.77 89.49
2026-10-19 42.28 24.08 0.76 88.33
2026-10-15 43.82 22.2 0.73 81.92
2026-10-14 38.45 21.44 0.72 79.62
2026-10-13 38.71 21.9 0.73 80.77
2026-10-12 38.93 22.21 0.73 82.24
2026-10-09 40.1 19.13 0.68 73.46
2026-10-08 38.66 21.21 0.72 80
2026-10-07 37.76 20.27 0.7 77.31
2026-10-06 37.25 19.92 0.7 76.54
2026-10-05 38.21 16.96 0.65 56.37
2026-10-02 36.68 20.15 0.7 77.31
2026-10-01 37.77 15.95 0.63 52.69
2026-09-30 35.27 12.47 0.58 32.69
2026-09-29 35.33 12.41 0.58 32.69
2026-09-28 35.02 15.64 0.63 50.58
2026-09-25 36.01 12.78 0.58 36.54
2026-09-24 37.61 13.73 0.6 41.7
2026-09-23 37.96 11.54 0.56 31.27
2026-09-22 36.9 13.86 0.6 42.47
2026-09-21 38.62 14.56 0.61 45.35
2026-09-18 37.52 13.01 0.59 40.15
2026-09-17 38.11 16.73 0.65 55.98
2026-09-16 37.5 14.65 0.61 46.72
2026-09-15 37.92 14.13 0.6 44.4
2026-09-14 38.31 14.26 0.61 44.57
2026-09-11 34.76 14.88 0.62 48.26
2026-09-10 34.07 14.37 0.61 45.95
2026-09-09 34.24 17.96 0.67 61
2026-09-08 34.58 19.02 0.68 74.13
2026-09-07 37.89 21.12 0.72 79.46
2026-09-04 38.37 17.42 0.66 61
2026-09-03 40.82 17.06 0.65 59.85
2026-09-02 39.89 14.85 0.62 50.19
2026-09-01 40.39 13.66 0.6 46.9
2026-08-31 42.95 12.72 0.58 42.41
2026-08-28 42.51 13.35 0.59 45.74
2026-08-27 41.4 12.61 0.58 41.47
2026-08-26 38.45 15.87 0.63 54.65
2026-08-25 39.58 14.03 0.6 48.06
2026-08-24 39.17 13.65 0.6 47.47
2026-08-21 38.3 15.37 0.61 50