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Accuray Incorporated ARAY 0.11 -0.01 -11.22%

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

ARAY / Comparative study

3 signals / 492 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 1.16
47.68
Mean
25.07
Window
+1228.1%
ATM IV z 2.15
8.51
Mean
2.94
Window
+1165.9%
IV Percentile z 1.06
95.08
Mean
65.7
Window
+166.3%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.86 0.78
ATM IV 0.86 1.00 0.68
IV Percent... 0.78 0.68 1.00
Source observations

Data inspector

1-50 of 492
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-06 0.11 47.68 8.51 95.08
2026-11-05 0.12 41.8 7.46 88.11
2026-11-04 0.15 31.75 5.67 73.91
2026-11-03 0.14 34.69 6.19 78.66
2026-11-02 0.15 33.99 6.06 77.38
2026-10-30 0.14 52.53 9.37 97.62
2026-10-29 0.14 49.72 8.87 97.21
2026-10-28 0.13 51.33 9.16 97.6
2026-10-27 0.13 49.56 8.84 97.2
2026-10-26 0.12 46.9 8.37 95.58
2026-10-23 0.13 47.76 8.52 97.2
2026-10-22 0.13 47.23 8.43 97.2
2026-10-21 0.14 44.13 7.87 93.6
2026-10-20 0.14 41.03 7.32 90.4
2026-10-19 0.14 39.72 7.09 89.96
2026-10-15 0.17 34.06 6.08 81.67
2026-10-14 0.18 31.51 5.62 78.49
2026-10-13 0.19 28.69 5.12 71.71
2026-10-12 0.22 25.05 4.47 62
2026-10-09 0.23 23.38 4.17 56.57
2026-10-08 0.24 21.38 3.81 50.6
2026-10-07 0.25 19.87 3.55 47.01
2026-10-06 0.26 17.95 3.2 42.63
2026-10-05 0.3 16.03 2.86 36.4
2026-10-02 0.28 15.78 2.82 36.25
2026-10-01 0.27 21.03 3.75 50.2
2026-09-30 0.27 17.64 3.15 41.83
2026-09-29 0.3 49.63 8.85 97.61
2026-09-28 0.3 11.41 2.04 29.6
2026-09-25 0.22 25.28 4.51 64.54
2026-09-24 0.22 30.16 5.38 74.8
2026-09-23 0.23 36.62 6.53 84.4
2026-09-22 0.23 12.8 2.28 32.4
2026-09-21 0.24 31.39 5.6 78.71
2026-09-18 0.23 26.66 4.76 68.4
2026-09-17 0.24 28.13 5.02 72.4
2026-09-16 0.23 62.41 11.13 98
2026-09-15 0.23 100 17.84 100
2026-09-14 0.25 41.86 6.92 89.56
2026-09-11 0.25 23.4 3.87 56
2026-09-10 0.24 33.14 5.48 78
2026-09-09 0.25 29.63 4.9 72.8
2026-09-08 0.26 26.17 4.33 64
2026-09-04 0.27 31.12 5.15 75.6
2026-09-03 0.27 17.64 2.92 44.8
2026-09-02 0.26 18.8 3.11 47.2
2026-09-01 0.25 23.34 3.86 57.43
2026-08-31 0.26 44.76 7.4 91.94
2026-08-28 0.27 40.12 6.63 87.15
2026-08-27 0.26 40.85 6.76 88.76