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Tempus AI TEM 77.78 -2.58 -3.21%

Previous-day view · Fri Sep 18 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

TEM / Comparative study

3 signals / 502 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.33
45.81
Mean
39.92
Window
-20.4%
ATM IV z -0.68
0.74
Mean
0.84
Window
-28.8%
IV Percentile z 0.33
46.61
Mean
37.29
Window
-31.5%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.77 0.93
ATM IV 0.77 1.00 0.73
IV Percent... 0.93 0.73 1.00
Source observations

Data inspector

1-50 of 502
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-18 77.78 45.81 0.74 46.61
2026-09-17 80.36 56.95 0.81 80.88
2026-09-16 69.97 48.17 0.75 53.78
2026-09-15 68.85 52.15 0.78 68.92
2026-09-14 62.21 43.76 0.72 35.6
2026-09-11 59.01 40.03 0.7 28.29
2026-09-10 58.74 44.73 0.73 41.04
2026-09-09 61.28 49.01 0.76 56.97
2026-09-08 64.29 50.61 0.77 65.34
2026-09-07 64.57 50.96 0.77 67.2
2026-09-04 64.62 45.11 0.73 43.82
2026-09-03 64.66 44.45 0.73 41.43
2026-09-02 61.94 43.78 0.72 37.45
2026-09-01 62.27 45.61 0.73 46.8
2026-08-31 63.05 38.62 0.69 24.1
2026-08-28 64.04 43.85 0.72 38
2026-08-27 70.69 50.09 0.76 62.4
2026-08-26 68.48 45.04 0.73 43.6
2026-08-25 68.73 53.94 0.79 72
2026-08-24 66.17 55.3 0.8 75.5
2026-08-21 72.69 57.15 0.81 81.6
2026-08-20 66.65 52.74 0.78 70.8
2026-08-19 61.25 46.17 0.74 48.8
2026-08-18 49.36 24.76 0.6 1.6
2026-08-17 51.64 28.5 0.62 2.41
2026-08-14 52.1 28.91 0.62 3.2
2026-08-13 54.29 33.35 0.65 7.6
2026-08-12 54.61 32.49 0.65 6.8
2026-08-11 55.69 36.47 0.67 13.2
2026-08-10 55.06 37.23 0.68 16.47
2026-08-07 52.05 31.87 0.64 5.6
2026-08-06 46.12 36.88 0.68 15.2
2026-08-05 46.7 36.69 0.67 14.4
2026-08-04 47.05 44.15 0.72 38
2026-08-03 46.05 47.25 0.75 49.8
2026-07-31 43.87 46.02 0.74 46
2026-07-30 44.29 57.15 0.81 81.2
2026-07-29 41.55 59.46 0.83 85.2
2026-07-28 42.9 59.52 0.83 86
2026-07-27 42.91 60.69 0.83 87.55
2026-07-24 42.69 55.22 0.8 74
2026-07-23 46.01 56.42 0.81 77.6
2026-07-22 46.96 56.24 0.8 76.8
2026-07-21 48.98 55.15 0.8 73.6
2026-07-20 48.41 56.66 0.81 78.71
2026-07-17 52.47 56.5 0.81 78
2026-07-16 53.59 53.62 0.79 70
2026-07-15 57.25 55.22 0.8 73.6
2026-07-14 58.67 54.71 0.79 72.4
2026-07-13 55.93 54.32 0.79 72.29