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AppFolio APPF 230.74 -2.48 -1.06%

Previous-day view · Fri Nov 6 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

APPF / Comparative study

3 signals / 490 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.26
32.12
Mean
38.89
Window
+260.5%
ATM IV z 0.11
0.46
Mean
0.44
Window
+41.0%
IV Percentile z -1.01
26.02
Mean
56.69
Window
+72.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.97 0.92
ATM IV 0.97 1.00 0.89
IV Percent... 0.92 0.89 1.00
Source observations

Data inspector

1-50 of 490
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-06 230.74 32.12 0.46 26.02
2026-11-05 233.22 32.76 0.46 28.46
2026-11-04 236.85 42.67 0.5 55.69
2026-11-03 223.74 38.94 0.48 45.1
2026-11-02 224.86 48.86 0.53 68.11
2026-10-30 213.25 42.64 0.5 55.91
2026-10-29 207.05 38.34 0.48 43.48
2026-10-28 205 38.41 0.48 43.65
2026-10-27 201.44 38.87 0.48 44.84
2026-10-26 214.32 40.09 0.49 47.81
2026-10-23 210.62 47.69 0.52 64.68
2026-10-22 217.33 79.06 0.68 94.44
2026-10-21 217.2 84.25 0.7 97.62
2026-10-20 223.7 81.54 0.69 96.03
2026-10-19 211.91 82.39 0.69 96.81
2026-10-15 218.61 75.05 0.66 94.84
2026-10-14 203.18 58.55 0.58 82.94
2026-10-13 199.03 59.81 0.58 84.52
2026-10-12 199.01 57.15 0.57 82.47
2026-10-09 202.2 53.25 0.55 75.4
2026-10-08 197.45 54.78 0.56 77.78
2026-10-07 196.97 55.46 0.56 78.97
2026-10-06 203.31 54.13 0.56 77.38
2026-10-05 204.25 52.96 0.55 76.1
2026-10-02 202.97 51.89 0.54 75.79
2026-10-01 204.24 44.35 0.51 61.51
2026-09-30 200.52 34.4 0.46 32.14
2026-09-29 195.82 34.36 0.46 32.14
2026-09-28 197.91 40.94 0.49 52.99
2026-09-25 204.22 30.57 0.44 24.6
2026-09-24 204.43 34.94 0.46 35.06
2026-09-23 210.01 31.5 0.45 27.09
2026-09-22 206.27 33.22 0.45 30.28
2026-09-21 209.84 36.62 0.47 39.6
2026-09-18 214.63 39.58 0.48 45.42
2026-09-17 219.74 39.58 0.48 45.42
2026-09-16 221.17 42.21 0.49 52.59
2026-09-15 225.95 40.41 0.48 47.41
2026-09-14 221.87 37.7 0.47 39.2
2026-09-11 208.48 38.47 0.47 41.43
2026-09-10 205.76 43.13 0.49 54.58
2026-09-09 205.65 42.8 0.49 53.78
2026-09-08 206.01 44.09 0.5 57.37
2026-09-04 214.28 37.44 0.47 40.64
2026-09-03 223.57 38.63 0.47 44.22
2026-09-02 224.27 39.85 0.48 48.21
2026-09-01 225.28 40.56 0.48 48.8
2026-08-31 234.21 35.59 0.46 36.55
2026-08-28 234.49 33.54 0.44 30.4
2026-08-27 232.06 41.31 0.48 48.4