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Amtech Systems Inc ASYS 12.71 0.65 5.39%

Previous-day view · Wed Nov 11 close. You are previewing the previous trading day. Subscribe to see today live and every other date — Trader is $59/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

ASYS / Comparative study

3 signals / 491 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.37
22.36
Mean
17.3
Window
+142.8%
ATM IV z -0.48
0.85
Mean
1.13
Window
+11.6%
IV Percentile z -1.01
23.89
Mean
49.96
Window
-45.7%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.72 0.65
ATM IV 0.72 1.00 0.68
IV Percent... 0.65 0.68 1.00
Source observations

Data inspector

1-50 of 491
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-11 12.71 22.36 0.85 23.89
2026-11-10 12.06 40.65 1.14 75.3
2026-11-09 12.02 26.65 0.92 36.18
2026-11-06 11.43 37.62 1.09 66.4
2026-11-05 11.09 29.44 0.96 42.51
2026-11-04 12.35 20.21 0.82 19.53
2026-11-03 12.8 23.88 0.89 32.42
2026-11-02 12.32 29.42 0.98 45.88
2026-10-30 12.75 47.9 1.29 90.98
2026-10-29 13.68 17.74 0.78 13.39
2026-10-28 13.69 17.83 0.79 13.44
2026-10-27 13.45 20.87 0.84 20.55
2026-10-26 12.64 23.8 0.88 30.95
2026-10-23 12.42 23.03 0.87 26.88
2026-10-22 12.34 23.62 0.88 30.04
2026-10-21 13.89 18.14 0.79 15.02
2026-10-20 13.62 19.51 0.81 17.79
2026-10-19 13.16 18.13 0.79 14.68
2026-10-15 13.45 18.68 0.8 15.42
2026-10-14 14 18.85 0.8 15.42
2026-10-13 15.4 16.87 0.77 12.25
2026-10-12 16.01 18.02 0.79 13.49
2026-10-09 16.45 18.5 0.8 14.23
2026-10-08 16.21 15.71 0.75 9.09
2026-10-07 17.6 14.97 0.74 6.32
2026-10-06 17.76 15.49 0.75 7.51
2026-10-05 17.83 19.01 0.8 13.49
2026-10-02 18.01 16.22 0.76 8.7
2026-10-01 17.25 13.27 0.71 3.95
2026-09-30 16.78 4.62 0.56 0.79
2026-09-29 16.61 15.94 0.75 7.51
2026-09-28 15.85 15.02 0.74 5.56
2026-09-25 15.78 9.21 0.64 1.98
2026-09-24 15.4 11.52 0.68 2.38
2026-09-23 15.43 11.58 0.68 2.38
2026-09-22 15.3 14.66 0.73 3.97
2026-09-21 14.98 15.57 0.75 4.78
2026-09-18 14.2 23.51 0.88 25.79
2026-09-17 13.86 23.69 0.88 26.98
2026-09-16 13.85 33.95 1.06 56.35
2026-09-15 13.83 21.89 0.85 21.43
2026-09-14 13.61 34.02 1.06 56.57
2026-09-11 14.91 41.52 1.18 78.97
2026-09-10 15.06 26.18 0.92 34.92
2026-09-09 15.26 28.11 0.96 40.87
2026-09-08 15.49 22.52 0.86 24.6
2026-09-04 14.95 21.29 0.84 21.03
2026-09-03 14.37 22.26 0.86 23.41
2026-09-02 14.6 21.38 0.84 21.83
2026-09-01 14.52 28.27 0.96 40.64