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CHUNGHWA TELECOM CO CHT 45.9 0.0 0.0%

CHT Historical Options Analysis

Explore CHT (CHUNGHWA TELECOM CO) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.

Previous-day view · Mon Sep 21 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

CHT / Comparative study

3 signals / 508 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z --
--
Mean
12.08
Window
--
ATM IV z --
--
Mean
0.84
Window
--
IV Percentile z --
--
Mean
47.81
Window
--
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.92 0.71
ATM IV 0.92 1.00 0.72
IV Percent... 0.71 0.72 1.00
Source observations

Data inspector

1-50 of 508
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 45.9 -- -- --
2026-09-18 45.9 -- -- --
2026-09-17 45.72 21.87 2.2 93.68
2026-09-16 45.18 3.98 0.49 70.75
2026-09-15 45.37 7.32 0.81 81.03
2026-09-14 45.25 0.43 0.15 1.98
2026-09-11 44.85 0.92 0.2 7.51
2026-09-10 44.53 1.33 0.24 24.9
2026-09-09 44.42 1.35 0.24 24.9
2026-09-08 44.23 1.5 0.25 31.23
2026-09-07 43.82 1.86 0.29 42.06
2026-09-04 43.82 1.52 0.25 32.02
2026-09-03 43.76 1.51 0.25 31.62
2026-09-02 43.48 1.69 0.27 35.97
2026-09-01 43.24 1.83 0.28 40.48
2026-08-31 43.21 1.78 0.28 37.45
2026-08-28 42.99 1.75 0.28 36.9
2026-08-27 42.98 1.71 0.27 36.11
2026-08-26 42.91 1.68 0.27 35.32
2026-08-25 43.17 1.42 0.24 27.78
2026-08-24 43.17 1.39 0.24 26.69
2026-08-21 43.38 1.1 0.21 18.25
2026-08-20 43.36 1.09 0.21 17.06
2026-08-19 43 1.28 0.23 23.02
2026-08-18 42.9 1.31 0.23 23.81
2026-08-17 42.49 1.64 0.27 32.27
2026-08-14 42.58 1.5 0.25 29.37
2026-08-13 42.28 1.39 0.24 24.6
2026-08-12 42.34 1.49 0.25 28.57
2026-08-11 42.39 1.44 0.25 27.38
2026-08-10 42.34 1.43 0.25 26.29
2026-08-07 42.52 1.36 0.24 24.21
2026-08-06 42.28 1.46 0.25 26.98
2026-08-05 42.02 1.03 0.21 13.49
2026-08-04 41.89 1.07 0.21 15.48
2026-08-03 42.43 1.82 0.28 32.27
2026-07-31 42.61 3.34 0.43 55.95
2026-07-30 42.68 2.7 0.37 47.22
2026-07-29 43.13 1.82 0.28 32.14
2026-07-28 43.24 1.68 0.27 29.37
2026-07-27 43.08 2.43 0.34 41.83
2026-07-24 42.75 2.91 0.39 47.62
2026-07-23 42.36 3.06 0.4 49.21
2026-07-22 42.82 2.78 0.37 46.83
2026-07-21 43.02 2.5 0.35 43.25
2026-07-20 42.6 2.68 0.37 45.42
2026-07-17 42.44 2.17 0.32 36.51
2026-07-16 42.29 1.42 0.24 24.6
2026-07-15 41.55 2.26 0.33 37.3
2026-07-14 41.44 2.49 0.35 41.67