Closed
⌘K
Sign in Sign up

Happen HAPN 16.8 0.1 0.6%

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

HAPN / Comparative study

3 signals / 35 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.27
28.24
Mean
36.12
Window
-68.2%
ATM IV z -0.46
0.46
Mean
0.48
Window
-14.3%
IV Percentile z 0.45
41.18
Mean
28.3
Window
--
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.96 0.89
ATM IV 0.96 1.00 0.79
IV Percent... 0.89 0.79 1.00
Source observations

Data inspector

1-35 of 35
Date Close IV Rank ATM IV IV Percentile
2026-09-11 16.8 28.24 0.46 41.18
2026-09-10 16.7 19.28 0.45 24.24
2026-09-09 16.83 66.21 0.51 75
2026-09-08 17.49 28.88 0.46 45.16
2026-09-07 17.75 19.21 0.45 23.33
2026-09-04 17.75 7.52 0.43 6.9
2026-09-03 17.58 8.51 0.43 7.14
2026-09-02 17.36 13.83 0.44 11.11
2026-09-01 16.77 21.23 0.45 15.38
2026-08-31 17.58 11.22 0.43 8
2026-08-28 17.89 22.11 0.45 12.5
2026-08-27 18.45 33.46 0.47 39.13
2026-08-26 18.36 28.76 0.46 27.27
2026-08-25 18.26 0 0.42 0
2026-08-24 18.25 22.97 0.46 20
2026-08-21 18.42 27.7 0.46 21.05
2026-08-20 17.97 19.93 0.45 11.11
2026-08-19 18.56 39.72 0.48 29.41
2026-08-18 18.57 22.83 0.46 12.5
2026-08-17 19.19 0 0.43 0
2026-08-14 19.57 26.4 0.47 14.29
2026-08-13 19.65 17.64 0.46 7.69
2026-08-12 19.49 41.29 0.49 16.67
2026-08-11 19.23 37.09 0.49 9.09
2026-08-10 19.44 58.62 0.51 20
2026-08-07 19.37 59.65 0.51 22.22
2026-08-06 19.71 100 0.56 100
2026-08-05 20.42 0 0.44 0
2026-08-04 20.88 32.11 0.51 16.67
2026-08-03 20.44 100 0.55 100
2026-07-31 19.14 88.93 0.54 75
2026-07-30 19.33 100 0.55 100
2026-07-29 18.53 88.74 0.53 50
2026-07-28 18.95 -- 0.49 0
2026-07-27 18.75 -- 0.53 --