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Alphatec Holdings ATEC 10.54 1.7 19.23%

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

ATEC / Comparative study

3 signals / 504 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -1.26
4.44
Mean
32.94
Window
-92.4%
ATM IV z -0.45
0.56
Mean
0.74
Window
-37.7%
IV Percentile z -1.21
20.16
Mean
57.63
Window
-79.3%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.56 0.82
ATM IV 0.56 1.00 0.52
IV Percent... 0.82 0.52 1.00
Source observations

Data inspector

1-50 of 504
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-11 10.54 4.44 0.56 20.16
2026-09-10 8.84 5.48 0.62 34.39
2026-09-09 8.98 4.5 0.56 22.13
2026-09-08 9.19 4.85 0.58 28.85
2026-09-07 9.45 3.11 0.48 8.33
2026-09-04 9.45 2.84 0.46 6.32
2026-09-03 9.33 3.54 0.51 11.86
2026-09-02 9.19 3.5 0.5 11.46
2026-09-01 9.21 10.24 0.9 82.14
2026-08-31 9.37 6.62 0.69 42.63
2026-08-28 9.44 4.64 0.57 24.21
2026-08-27 9.57 4.29 0.55 21.03
2026-08-26 9.42 4.07 0.54 17.46
2026-08-25 9.33 4.47 0.56 23.02
2026-08-24 9.24 4.18 0.54 19.52
2026-08-21 9.48 3.5 0.5 14.29
2026-08-20 9.29 4.81 0.58 26.59
2026-08-19 9.75 4.3 0.55 22.22
2026-08-18 9.53 5.09 0.6 32.54
2026-08-17 9.45 4.15 0.54 20.32
2026-08-14 9.79 3.59 0.51 16.27
2026-08-13 9.75 6.11 0.66 38.89
2026-08-12 9.63 5.18 0.6 33.33
2026-08-11 9.37 5.47 0.62 35.32
2026-08-10 9.49 6.52 0.68 42.23
2026-08-07 9.31 4.12 0.54 22.22
2026-08-06 9.21 5.48 0.62 36.11
2026-08-05 9.57 2.31 0.43 5.95
2026-08-04 10.35 7.76 0.75 57.94
2026-08-03 10.15 13.15 1.07 94.02
2026-07-31 9.52 12.64 1.04 91.27
2026-07-30 9.66 11.57 0.98 87.7
2026-07-29 9.65 12.76 1.05 91.67
2026-07-28 9.32 12.08 1.01 90.08
2026-07-27 8.67 12.72 1.04 90.84
2026-07-24 8.26 11.94 1 89.68
2026-07-23 8.21 12.84 1.05 92.06
2026-07-22 8.06 11.62 0.98 89.68
2026-07-21 8.3 11.56 0.98 89.29
2026-07-20 8.27 10.98 0.94 86.85
2026-07-17 8.54 10.21 0.9 84.92
2026-07-16 9.27 10.19 0.89 84.92
2026-07-15 9.04 11.46 0.97 88.89
2026-07-14 8.97 11.44 0.97 88.89
2026-07-13 9.74 9.65 0.86 82.07
2026-07-10 9.58 10.31 0.9 86.51
2026-07-09 9.51 8.87 0.82 69.84
2026-07-08 9.21 12.81 1.05 92.06
2026-07-07 9.38 10.79 0.93 87.7
2026-07-02 8.92 12.11 1.01 91.7