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Iridium Communications Inc IRDM 47.48 0.2 0.42%

Previous-day view · Thu Sep 17 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

IRDM / Comparative study

3 signals / 502 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.90
12.97
Mean
39.19
Window
-10.1%
ATM IV z -1.34
0.34
Mean
0.54
Window
-25.9%
IV Percentile z -1.70
5.58
Mean
58.97
Window
-92.6%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.90 0.68
ATM IV 0.90 1.00 0.83
IV Percent... 0.68 0.83 1.00
Source observations

Data inspector

1-50 of 502
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-17 47.48 12.97 0.34 5.58
2026-09-16 47.28 13.87 0.35 7.17
2026-09-15 47.09 11.53 0.33 3.59
2026-09-14 46.18 13.24 0.34 5.2
2026-09-11 47.3 10.32 0.32 1.59
2026-09-10 47.03 10.85 0.33 1.99
2026-09-09 47.06 7.97 0.31 0.8
2026-09-08 47.8 14.33 0.35 5.58
2026-09-07 47.21 19.08 0.38 8.4
2026-09-04 47.21 12.12 0.34 3.19
2026-09-03 46.95 15.07 0.36 6.37
2026-09-02 46.97 14.21 0.35 4.78
2026-09-01 46.72 11.96 0.34 2.8
2026-08-31 46.98 11.95 0.34 2.41
2026-08-28 46.6 21.82 0.4 11.2
2026-08-27 47.64 8.06 0.31 0.8
2026-08-26 47.2 13.69 0.35 2.8
2026-08-25 47.1 13.75 0.35 2.8
2026-08-24 47.3 12.28 0.34 2.01
2026-08-21 48.98 6.68 0.3 0.4
2026-08-20 48.45 14.94 0.36 3.6
2026-08-19 48.71 21.44 0.4 10.4
2026-08-18 49.03 10.86 0.33 0.8
2026-08-17 50.05 14.62 0.35 2.81
2026-08-14 50.2 22.06 0.4 11.6
2026-08-13 49.78 15.82 0.36 3.6
2026-08-12 49.65 10.57 0.33 0.4
2026-08-11 49.38 20.76 0.4 9.6
2026-08-10 49.32 22.92 0.41 12.85
2026-08-07 49.93 24.57 0.42 16.8
2026-08-06 48.31 18.95 0.38 7.2
2026-08-05 48.37 37.47 0.51 23.2
2026-08-04 49.61 29.1 0.45 18.4
2026-08-03 48.32 22.15 0.4 12.05
2026-07-31 47.34 26.56 0.43 17.6
2026-07-30 47.64 34.01 0.49 20
2026-07-29 44.36 23.93 0.42 17.6
2026-07-28 45.44 23.03 0.41 14.4
2026-07-27 45.96 13.75 0.35 1.61
2026-07-24 45.78 20.33 0.39 8.8
2026-07-23 47.64 18.72 0.38 6.4
2026-07-22 46.86 19.39 0.39 6.8
2026-07-21 47.24 23.91 0.42 16
2026-07-20 46.41 31.05 0.47 17.67
2026-07-17 46.68 24.01 0.42 16
2026-07-16 46.61 22.54 0.41 12.8
2026-07-15 48.67 28.76 0.45 15.6
2026-07-14 48.86 21.8 0.4 11.2
2026-07-13 48.59 23.43 0.41 14.06
2026-07-10 50.06 21.74 0.4 10.4