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Arm Holdings plc American Depositary ARM 264.84 10.66 4.19% Regime: Trend Up (93%)

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

ARM / Comparative study

3 signals / 509 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.09
40.67
Mean
38.17
Window
+77.1%
ATM IV z -0.05
0.65
Mean
0.65
Window
-1.9%
IV Percentile z -0.34
40.7
Mean
51.58
Window
-29.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.93 0.90
ATM IV 0.93 1.00 0.90
IV Percent... 0.90 0.90 1.00
Source observations

Data inspector

1-50 of 509
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 264.84 40.67 0.65 40.7
2026-09-10 254.18 40.94 0.65 41.09
2026-09-09 264.23 42.77 0.66 45.35
2026-09-08 261.53 47.06 0.7 50.39
2026-09-07 252.42 42.56 0.66 45.14
2026-09-04 252.09 38.99 0.63 37.98
2026-09-03 242.59 34.08 0.59 31.01
2026-09-02 234.86 34.13 0.59 31.78
2026-09-01 234.82 33.61 0.59 30.74
2026-08-31 241.91 32.96 0.59 28.52
2026-08-28 239.05 33.7 0.59 31.13
2026-08-27 255.21 41.16 0.65 42.8
2026-08-26 251.06 45.37 0.68 48.64
2026-08-25 241.56 40.62 0.65 42.41
2026-08-24 238.78 42.07 0.66 44.53
2026-08-21 243.32 43.24 0.67 46.3
2026-08-20 250.72 44.6 0.68 47.08
2026-08-19 249.34 46.46 0.69 49.81
2026-08-18 253.32 46.79 0.69 50.19
2026-08-17 271.43 49.94 0.72 55.47
2026-08-14 279.44 47.14 0.7 50.97
2026-08-13 278.65 52.15 0.74 63.04
2026-08-12 271.87 51.6 0.73 61.87
2026-08-11 268.93 49.93 0.72 56.42
2026-08-10 267.85 55.28 0.76 66.41
2026-08-07 282.57 57.47 0.78 68.09
2026-08-06 286.68 63.81 0.83 72.76
2026-08-05 274.58 68.04 0.86 75.1
2026-08-04 280.56 74.57 0.91 78.21
2026-08-03 239.06 69.9 0.88 76.56
2026-07-31 239.69 68.64 0.87 76.65
2026-07-30 241.54 79.01 0.95 80.93
2026-07-29 224.89 86.43 1.01 87.94
2026-07-28 244.74 89.17 1.03 91.44
2026-07-27 266.33 91.23 1.04 94.14
2026-07-24 260.01 89.95 1.03 92.22
2026-07-23 283.04 97.39 1.09 98.83
2026-07-22 283.4 99.41 1.11 99.22
2026-07-21 289.73 99.81 1.11 99.61
2026-07-20 269.61 100 1.11 100
2026-07-17 267.19 99.71 1.07 99.61
2026-07-16 262.01 95.96 1.05 96.5
2026-07-15 277.01 94.81 1.04 95.33
2026-07-14 281.17 96.58 1.05 96.89
2026-07-13 298.99 97.93 1.06 98.05
2026-07-10 323.39 95.49 1.04 97.28
2026-07-09 327.87 99.42 1.07 99.22
2026-07-08 300.24 100 1.08 100
2026-07-07 300.43 100 1.07 100
2026-07-02 315.28 95.99 1.04 98.45