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Robert Half Inc RHI 38.3 -0.43 -1.11%

Previous-day view · Tue Sep 15 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

RHI / Comparative study

3 signals / 501 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.70
17.24
Mean
52.08
Window
-59.9%
ATM IV z 0.02
0.44
Mean
0.44
Window
+54.7%
IV Percentile z -2.98
11.95
Mean
75.37
Window
-82.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.58 0.86
ATM IV 0.58 1.00 0.45
IV Percent... 0.86 0.45 1.00
Source observations

Data inspector

1-50 of 501
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-15 38.3 17.24 0.44 11.95
2026-09-14 38.73 14.99 0.43 6.4
2026-09-11 37.68 17.1 0.44 11.55
2026-09-10 37.42 24.28 0.49 32.27
2026-09-09 38.55 21.24 0.47 29.48
2026-09-08 39.21 11.45 0.4 2.79
2026-09-07 42.58 18.15 0.45 16
2026-09-04 42.58 15.48 0.43 7.57
2026-09-03 43 15.22 0.43 6.37
2026-09-02 42.9 15.13 0.43 5.98
2026-09-01 43.55 11.32 0.4 2
2026-08-31 45.34 17.39 0.44 12.05
2026-08-28 45.31 25.67 0.49 35.2
2026-08-27 44.97 24.98 0.49 34.8
2026-08-26 44.54 18 0.45 16
2026-08-25 44.9 27.95 0.51 38.8
2026-08-24 45.12 17.92 0.45 16.06
2026-08-21 44.75 19.51 0.46 28.8
2026-08-20 43.88 19.14 0.45 28.4
2026-08-19 43.54 22.17 0.47 31.6
2026-08-18 43.76 26.99 0.5 37.2
2026-08-17 42.47 25.3 0.49 35.74
2026-08-14 43.22 25.68 0.49 36.4
2026-08-13 43.78 36.81 0.57 64
2026-08-12 41.55 29.24 0.52 41.2
2026-08-11 42.14 30.18 0.52 42.8
2026-08-10 42.68 24.86 0.49 36.55
2026-08-07 42.74 35.17 0.55 59.2
2026-08-06 40.68 31.43 0.53 46.8
2026-08-05 40.55 35.37 0.56 60
2026-08-04 40.99 33.24 0.54 54.4
2026-08-03 38.73 40.9 0.59 74.3
2026-07-31 37.8 39.97 0.59 74
2026-07-30 37.24 41.83 0.6 75.6
2026-07-29 40.13 31.12 0.53 48
2026-07-28 39.49 28.82 0.51 44
2026-07-27 39.74 31.65 0.53 50.2
2026-07-24 35.29 37.42 0.57 68.8
2026-07-23 37.85 100 0.97 100
2026-07-22 40.7 71.2 0.69 93.6
2026-07-21 41.16 93.01 0.8 98.8
2026-07-20 41.83 60.59 0.64 86.75
2026-07-17 41.8 63.16 0.65 88.4
2026-07-16 41.33 59.09 0.63 86
2026-07-15 36.7 65.07 0.66 90.8
2026-07-14 35.65 64.62 0.66 90.4
2026-07-13 35.59 66.48 0.67 91.16
2026-07-10 32.4 57.74 0.62 85.6
2026-07-09 32.6 60.24 0.63 88
2026-07-08 33.01 65.05 0.66 91.2