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Hudson Technologies Inc HDSN 4.18 0.09 2.2%

Previous-day view · Fri Nov 6 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

HDSN / Comparative study

3 signals / 491 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 2.27
59.32
Mean
22.31
Window
+94.1%
ATM IV z 1.65
1.08
Mean
0.64
Window
+82.2%
IV Percentile z 0.94
83
Mean
55.96
Window
-0.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.75 0.76
ATM IV 0.75 1.00 0.81
IV Percent... 0.76 0.81 1.00
Source observations

Data inspector

1-50 of 491
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-06 4.18 59.32 1.08 83
2026-11-05 4.09 62.54 1.14 86.23
2026-11-04 4.41 20.5 0.92 75.78
2026-11-03 4.32 21.27 0.96 78.52
2026-11-02 4.23 24.84 1.12 84.71
2026-10-30 4.31 24.33 1.1 84.71
2026-10-29 4.42 32.05 1.44 96.06
2026-10-28 5.23 18.1 0.82 67.98
2026-10-27 5.26 17.11 0.77 62.06
2026-10-26 5.24 18.9 0.85 70.63
2026-10-23 5.37 17.85 0.8 67.19
2026-10-22 5.36 17.92 0.81 67.59
2026-10-21 5.41 17.52 0.79 66.01
2026-10-20 5.3 16.21 0.73 58.89
2026-10-19 5.14 19.43 0.88 73.02
2026-10-15 5.04 18.18 0.82 68.77
2026-10-14 5.06 17.42 0.79 66.4
2026-10-13 5.16 18 0.81 68.38
2026-10-12 5.12 16.61 0.75 61.9
2026-10-09 5.14 15.72 0.71 57.31
2026-10-08 5.17 15.84 0.71 58.5
2026-10-07 5.15 16.71 0.75 64.43
2026-10-06 5.31 14.51 0.65 47.83
2026-10-05 5.21 13.96 0.63 40.08
2026-10-02 5.23 15.58 0.7 56.52
2026-10-01 5.25 11.03 0.5 17.39
2026-09-30 5.15 9.47 0.43 6.32
2026-09-29 5.15 9.52 0.43 6.32
2026-09-28 5.1 9.42 0.43 5.95
2026-09-25 5.16 8.7 0.39 2.37
2026-09-24 5.23 9.77 0.44 6.75
2026-09-23 5.14 9.85 0.45 8.33
2026-09-22 5.23 11.03 0.5 16.67
2026-09-21 5.19 10.39 0.47 12.35
2026-09-18 5.17 8.78 0.4 3.17
2026-09-17 5.15 8.37 0.38 2.38
2026-09-16 5.21 9.81 0.44 8.33
2026-09-15 5.2 9.33 0.42 5.16
2026-09-14 5.33 10.58 0.48 13.94
2026-09-11 5.41 11.12 0.5 17.46
2026-09-10 5.35 10.14 0.46 11.51
2026-09-09 5.32 10.71 0.48 15.87
2026-09-08 5.35 10.05 0.45 11.51
2026-09-04 5.35 11.33 0.51 19.05
2026-09-03 5.25 10.32 0.47 14.68
2026-09-02 5.12 9.11 0.41 7.94
2026-09-01 5.14 10.3 0.47 14.34
2026-08-31 5.34 11.51 0.52 20
2026-08-28 5.43 14.33 0.65 45.42
2026-08-27 5.48 13.23 0.6 34.26