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DexCom DXCM 84.46 -4.02 -4.54%

Previous-day view · Thu Nov 5 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

DXCM / Comparative study

3 signals / 491 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.35
32.11
Mean
39.44
Window
-0.6%
ATM IV z -0.36
0.41
Mean
0.45
Window
-6.0%
IV Percentile z -0.47
36.44
Mean
50.43
Window
-47.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.95 0.86
ATM IV 0.95 1.00 0.95
IV Percent... 0.86 0.95 1.00
Source observations

Data inspector

1-50 of 491
  • 1 / 10
Date Close IV Rank ATM IV IV Percentile
2026-11-05 84.46 32.11 0.41 36.44
2026-11-04 88.48 34 0.39 16.41
2026-11-03 82.97 34.51 0.39 17.97
2026-11-02 84.76 32.62 0.38 14.9
2026-10-30 82.29 42.06 0.43 45.88
2026-10-29 79.93 72.08 0.57 88.19
2026-10-28 78.62 66.24 0.54 79.45
2026-10-27 78.56 62.79 0.53 75.89
2026-10-26 78.57 52.72 0.48 62.3
2026-10-23 77.94 55.02 0.49 65.22
2026-10-22 78.32 59.13 0.51 71.15
2026-10-21 80.26 57.46 0.5 67.98
2026-10-20 85.74 52.54 0.48 61.26
2026-10-19 85.98 50.95 0.47 60.32
2026-10-15 87.71 47.93 0.45 56.13
2026-10-14 83.47 53.13 0.48 60.87
2026-10-13 85.06 49.86 0.46 58.1
2026-10-12 85.92 44.26 0.44 50.4
2026-10-09 84.11 50.42 0.47 58.1
2026-10-08 84.41 47.92 0.45 55.34
2026-10-07 84.3 48.69 0.46 55.73
2026-10-06 83.39 40.74 0.42 39.53
2026-10-05 86.9 39.76 0.42 37.3
2026-10-02 85.36 37.63 0.41 28.85
2026-10-01 86.23 41.89 0.43 44.27
2026-09-30 86.29 33.82 0.39 16.21
2026-09-29 86.64 36.14 0.4 23.32
2026-09-28 86.68 39.18 0.41 32.94
2026-09-25 86.62 22.19 0.33 5.53
2026-09-24 87.47 26.62 0.35 11.11
2026-09-23 87.73 27.33 0.36 11.51
2026-09-22 89.53 25.94 0.35 10.32
2026-09-21 89.17 29.39 0.37 12.35
2026-09-18 89.35 22.93 0.33 6.35
2026-09-17 87.93 23.54 0.34 7.54
2026-09-16 87.34 25.13 0.35 8.73
2026-09-15 86.45 24.45 0.34 7.94
2026-09-14 84.68 23.61 0.34 7.57
2026-09-11 83.03 20.53 0.32 2.38
2026-09-10 84.51 21.21 0.33 3.57
2026-09-09 83.88 24.6 0.34 8.33
2026-09-08 84.53 26.2 0.35 9.92
2026-09-04 87.9 20.3 0.32 1.98
2026-09-03 89.71 22.19 0.33 5.95
2026-09-02 89.69 27.01 0.35 10.32
2026-09-01 90.14 28.75 0.36 10.76
2026-08-31 91.06 19.75 0.32 1.6
2026-08-28 90.82 16.54 0.3 0.4
2026-08-27 89.29 21.85 0.33 3.98
2026-08-26 88.96 22.09 0.33 4.38