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Grace Therapeutics GRCE 2.11 -0.02 -0.94%

Previous-day view · Fri Sep 18 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

GRCE / Comparative study

3 signals / 118 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.60
23.97
Mean
35.28
Window
-76.0%
ATM IV z -0.27
1.51
Mean
1.79
Window
-59.2%
IV Percentile z 0.10
49.57
Mean
46.73
Window
-50.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.88 0.66
ATM IV 0.88 1.00 0.61
IV Percent... 0.66 0.61 1.00
Source observations

Data inspector

1-50 of 118
  • 1 / 3
Date Close IV Rank ATM IV IV Percentile
2026-09-18 2.11 23.97 1.51 49.57
2026-09-17 2.13 100 6.31 100
2026-09-16 2.14 34.39 1.63 54.78
2026-09-15 2.23 21.12 1 20.18
2026-09-14 2.29 23.4 1.11 28.32
2026-09-11 2.22 42.79 2.03 70.54
2026-09-10 2.26 27.77 1.32 39.64
2026-09-09 2.14 22.87 1.08 26.36
2026-09-08 2.12 33.47 1.59 51.38
2026-09-07 2.08 34.03 1.61 51.85
2026-09-04 2.1 29.25 1.39 44.86
2026-09-03 2.14 27.2 1.29 39.62
2026-09-02 2.14 25.63 1.21 33.33
2026-09-01 2.1 26.33 1.25 37.5
2026-08-31 2.13 24.57 1.16 31.07
2026-08-28 2.12 23.12 1.1 29.41
2026-08-27 2.16 21.47 1.02 23.76
2026-08-26 2.15 20.84 0.99 20
2026-08-25 2.2 19.17 0.91 14.14
2026-08-24 2.18 51.46 2.44 79.59
2026-08-21 2.2 25.56 1.21 29.9
2026-08-20 2.14 19.02 0.9 13.54
2026-08-19 2.2 30.52 1.45 41.05
2026-08-18 2.13 28.96 1.37 39.36
2026-08-17 2.16 28.94 1.37 38.71
2026-08-14 2.16 23.99 1.14 28.26
2026-08-13 2.07 52.01 2.46 79.12
2026-08-12 2.1 31.48 1.49 42.22
2026-08-11 2.12 36.99 1.75 53.93
2026-08-10 2.11 35.06 1.66 48.86
2026-08-07 2.13 29.56 1.4 40.23
2026-08-06 2.12 55.74 2.64 83.72
2026-08-05 2.14 52.95 2.51 81.18
2026-08-04 2.18 49.94 2.37 79.76
2026-08-03 2.08 53.74 2.55 81.93
2026-07-31 2.08 58.56 2.77 85.37
2026-07-30 2.07 55.54 2.63 83.95
2026-07-29 2.08 55.74 2.64 85
2026-07-28 2.25 44.39 2.1 73.42
2026-07-27 2.3 52.51 2.49 84.62
2026-07-24 2.33 48.58 2.3 83.12
2026-07-23 2.35 47.05 2.23 82.89
2026-07-22 2.37 45.64 2.16 80
2026-07-21 2.43 43.23 2.05 75.68
2026-07-20 2.43 42.56 2.02 73.97
2026-07-17 2.47 38.19 1.81 65.28
2026-07-16 2.41 39.26 1.86 67.61
2026-07-15 2.43 38.13 1.81 65.71
2026-07-14 2.46 36.89 1.75 65.22
2026-07-13 2.43 36.01 1.71 63.24