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Roku ROKU 154.08 -1.04 -0.67%

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

ROKU / Comparative study

3 signals / 502 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.19
2.95
Mean
30.63
Window
-78.2%
ATM IV z -1.99
0.17
Mean
0.53
Window
-64.1%
IV Percentile z -1.37
3.19
Mean
45.01
Window
-86.0%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.93 0.94
ATM IV 0.93 1.00 0.93
IV Percent... 0.94 0.93 1.00
Source observations

Data inspector

1-50 of 502
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-17 154.08 2.95 0.17 3.19
2026-09-16 155.12 3.62 0.17 3.98
2026-09-15 156.62 2.03 0.16 1.99
2026-09-14 157.45 0.44 0.15 0.8
2026-09-11 154.93 6.21 0.19 8.37
2026-09-10 154.12 2.49 0.16 1.59
2026-09-09 152.9 5.49 0.19 6.77
2026-09-08 155.34 7.13 0.2 9.56
2026-09-07 155.59 7.34 0.2 10
2026-09-04 155.59 6.12 0.19 7.17
2026-09-03 158.31 4.06 0.18 3.59
2026-09-02 157.7 6.55 0.2 7.17
2026-09-01 155.53 7.02 0.2 8
2026-08-31 156.93 4.11 0.18 3.61
2026-08-28 157.68 1.57 0.16 1.2
2026-08-27 156.25 4.32 0.18 4
2026-08-26 158.6 5.64 0.19 5.2
2026-08-25 159.76 3.3 0.17 2
2026-08-24 158.18 4.28 0.18 3.21
2026-08-21 157.49 1.56 0.16 0.8
2026-08-20 157.12 11.95 0.24 16.4
2026-08-19 156.8 4.34 0.18 2.8
2026-08-18 157.78 3.67 0.17 1.6
2026-08-17 158.31 4.75 0.18 2.41
2026-08-14 157.68 0.1 0.14 0.4
2026-08-13 154.08 2.72 0.17 0.4
2026-08-12 151.79 3.13 0.17 0.4
2026-08-11 150.91 4.26 0.18 0.8
2026-08-10 151.84 3.72 0.17 0.4
2026-08-07 153.11 0 0.14 0
2026-08-06 150.07 3.63 0.21 4.4
2026-08-05 146.96 4.28 0.22 5.6
2026-08-04 147.33 1.76 0.2 0.8
2026-08-03 145.84 2.69 0.2 2.41
2026-07-31 145.01 7.2 0.24 10.8
2026-07-30 145.09 4.96 0.22 6.8
2026-07-29 145.33 6.89 0.24 10
2026-07-28 143.91 7.6 0.24 10
2026-07-27 142.92 5.26 0.22 7.23
2026-07-24 141.97 3.32 0.21 2.4
2026-07-23 141.67 2.47 0.2 1.6
2026-07-22 143.08 2.5 0.2 1.6
2026-07-21 144.27 1.59 0.2 0.4
2026-07-20 144.13 4.21 0.22 2.41
2026-07-17 144.43 4.62 0.22 3.2
2026-07-16 143.82 8.53 0.25 7.6
2026-07-15 143.32 4.81 0.22 3.6
2026-07-14 141.76 6.25 0.23 6
2026-07-13 142.34 5.34 0.22 4.42
2026-07-10 140.69 4.66 0.22 3.2