Closed
⌘K
Sign in Sign up

Grifois GRFS 7.36 0.05 0.68%

GRFS Historical Options Analysis

Explore GRFS (Grifois) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.

Previous-day view · Mon Sep 21 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

GRFS / Comparative study

3 signals / 508 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 1.13
43.58
Mean
25.62
Window
+79.1%
ATM IV z 1.37
0.93
Mean
0.64
Window
+33.2%
IV Percentile z 1.76
91.09
Mean
37.64
Window
+224.0%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.87 0.89
ATM IV 0.87 1.00 0.75
IV Percent... 0.89 0.75 1.00
Source observations

Data inspector

1-50 of 508
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 7.36 43.58 0.93 91.09
2026-09-18 7.31 21.54 0.46 23.17
2026-09-17 7.4 24.21 0.52 39.77
2026-09-16 7.4 21.17 0.45 22.01
2026-09-15 7.36 19.87 0.43 15.06
2026-09-14 7.48 24.82 0.53 43.41
2026-09-11 7.55 33.1 0.71 73.36
2026-09-10 7.65 22.3 0.48 26.64
2026-09-09 7.82 25.35 0.54 45.56
2026-09-08 7.75 24.06 0.51 38.22
2026-09-07 7.8 24.3 0.52 40.7
2026-09-04 7.8 23.45 0.5 33.98
2026-09-03 7.88 27.94 0.6 52.12
2026-09-02 7.83 23.65 0.51 34.36
2026-09-01 7.73 23.97 0.51 37.6
2026-08-31 7.72 16.7 0.36 4.67
2026-08-28 7.69 19.15 0.41 15.12
2026-08-27 7.82 18.23 0.39 12.79
2026-08-26 7.9 20.38 0.44 19.38
2026-08-25 8.09 48.04 1.03 94.57
2026-08-24 7.99 15.63 0.33 3.11
2026-08-21 8 17.82 0.38 12.4
2026-08-20 7.99 37.48 0.8 82.17
2026-08-19 8.25 17.26 0.37 10.85
2026-08-18 7.75 18.54 0.4 13.57
2026-08-17 7.77 20.07 0.43 17.51
2026-08-14 7.78 24.2 0.52 40.31
2026-08-13 7.93 19.39 0.41 17.44
2026-08-12 7.93 16.85 0.36 7.36
2026-08-11 7.99 13.96 0.3 1.16
2026-08-10 8.05 39.94 0.85 85.21
2026-08-07 7.94 28.82 0.62 58.14
2026-08-06 7.83 32.52 0.7 72.87
2026-08-05 7.93 32.78 0.7 73.64
2026-08-04 8.07 27.07 0.58 52.71
2026-08-03 7.86 31.04 0.66 68.09
2026-07-31 7.87 36.42 0.78 81.4
2026-07-30 8.2 20.58 0.44 20.93
2026-07-29 8.15 24.23 0.52 41.86
2026-07-28 8 30.17 0.65 64.73
2026-07-27 7.75 29.23 0.62 61.48
2026-07-24 7.58 37.01 0.79 81.78
2026-07-23 7.54 28.76 0.62 60.08
2026-07-22 7.88 28.27 0.6 57.36
2026-07-21 7.75 23.67 0.51 37.6
2026-07-20 7.61 28.89 0.62 60.31
2026-07-17 7.27 24.82 0.53 44.57
2026-07-16 7.33 25.01 0.53 45.35
2026-07-15 7.21 24.38 0.52 43.02
2026-07-14 7.02 25.47 0.54 46.12