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Data I/O Corp DAIO 2.77 0.06 2.21%

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

DAIO / Comparative study

3 signals / 509 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.04
16.32
Mean
16.88
Window
+159.5%
ATM IV z 0.81
2.53
Mean
1.63
Window
+213.8%
IV Percentile z 1.10
83.33
Mean
51.02
Window
+854.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.87 0.68
ATM IV 0.87 1.00 0.77
IV Percent... 0.68 0.77 1.00
Source observations

Data inspector

1-50 of 509
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 2.77 16.32 2.53 83.33
2026-09-10 2.71 16.37 2.53 83.72
2026-09-09 2.78 15.36 2.42 81.4
2026-09-08 2.8 15.11 2.39 80.62
2026-09-07 2.84 14.28 2.29 78.6
2026-09-04 2.84 13.56 2.21 75.58
2026-09-03 2.84 13.64 2.22 76.74
2026-09-02 2.82 13.56 2.21 76.36
2026-09-01 2.83 13.3 2.18 73.15
2026-08-31 2.89 13.08 2.16 73.05
2026-08-28 2.93 13.59 2.21 76.65
2026-08-27 2.98 13.38 2.19 74.32
2026-08-26 2.91 12.64 2.1 73.93
2026-08-25 2.9 12.52 2.09 73.93
2026-08-24 2.88 12.08 2.04 67.58
2026-08-21 2.97 16.55 2.55 84.05
2026-08-20 2.97 16.16 2.51 83.66
2026-08-19 2.88 16.64 2.56 84.44
2026-08-18 2.98 15.31 2.41 82.49
2026-08-17 3.11 13.79 2.24 78.91
2026-08-14 3.16 12.49 2.09 75.88
2026-08-13 3.22 11.72 2 67.32
2026-08-12 3 13.41 2.19 76.26
2026-08-11 2.92 13.82 2.24 78.99
2026-08-10 2.89 13.81 2.24 78.91
2026-08-07 2.98 12.39 2.08 74.71
2026-08-06 2.99 12.11 2.04 71.6
2026-08-05 3 11.83 2.01 70.04
2026-08-04 3.04 11.3 1.95 66.54
2026-08-03 2.96 24.33 3.45 94.53
2026-07-31 2.84 22.72 3.27 94.55
2026-07-30 2.92 21.68 3.15 93.77
2026-07-29 2.97 20.61 3.02 91.83
2026-07-28 3.07 19.21 2.86 89.11
2026-07-27 3.06 18.82 2.82 88.67
2026-07-24 3.12 16.84 2.59 86.38
2026-07-23 3.14 16.26 2.52 86.38
2026-07-22 3.2 15.29 2.41 84.82
2026-07-21 3.19 15.04 2.38 84.82
2026-07-20 3.23 14.34 2.3 83.59
2026-07-17 3.35 12.41 2.08 78.21
2026-07-16 3.32 12.41 2.08 78.21
2026-07-15 3.44 11.17 1.93 68.09
2026-07-14 3.4 11.27 1.95 68.09
2026-07-13 3.34 11.54 1.98 69.92
2026-07-10 3.52 9.02 1.69 55.25
2026-07-09 3.64 38.4 5.07 98.05
2026-07-08 3.48 6 1.34 39.3
2026-07-07 3.63 6.56 1.4 43.19
2026-07-02 3.76 10.23 1.83 62.4