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Costco Wholesale Corp COST 1046.47 27.21 2.67% Regime: Trend Up (95%)

Previous-day view · Wed Nov 4 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

COST / Comparative study

3 signals / 509 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z 0.94
60.16
Mean
41.33
Window
+4.0%
ATM IV z 0.06
0.23
Mean
0.23
Window
-4.4%
IV Percentile z 0.20
57.42
Mean
52
Window
-32.6%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.71 0.75
ATM IV 0.71 1.00 0.92
IV Percent... 0.75 0.92 1.00
Source observations

Data inspector

1-50 of 509
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-11-04 1.05K 60.16 0.23 57.42
2026-11-03 1.02K 64.86 0.24 69.14
2026-11-02 1.04K 54.69 0.22 42.75
2026-10-30 1.01K 50.94 0.22 33.85
2026-10-29 996.08 38.7 0.19 12.06
2026-10-28 982.73 38.49 0.19 11.28
2026-10-27 992.13 39.22 0.2 12.06
2026-10-26 1.01K 43.36 0.2 17.19
2026-10-23 1.00K 39.84 0.2 13.23
2026-10-22 1.02K 43.74 0.2 17.51
2026-10-21 998.31 37.61 0.19 8.95
2026-10-20 994.61 36.85 0.19 8.17
2026-10-19 995.53 36.32 0.19 7
2026-10-15 978.01 41.88 0.2 13.08
2026-10-14 982 36.52 0.19 6.92
2026-10-13 954.63 34.9 0.19 4.62
2026-10-12 959.44 33.07 0.18 2.7
2026-10-09 946.92 31.35 0.18 1.92
2026-10-08 947.92 36.78 0.19 5.77
2026-10-07 942.25 37.08 0.19 5.77
2026-10-06 935.68 34.94 0.19 3.85
2026-10-05 923.52 36.15 0.19 5.02
2026-10-02 920.65 35.54 0.19 4.23
2026-10-01 914.94 38.16 0.19 6.92
2026-09-30 910.34 35.73 0.19 4.62
2026-09-29 924.59 37.71 0.19 5
2026-09-28 922.92 38.53 0.19 6.56
2026-09-25 922.76 38.08 0.19 5.38
2026-09-24 896.48 65.73 0.24 70.66
2026-09-23 904.7 70.06 0.25 75.68
2026-09-22 899.41 62.53 0.24 64.48
2026-09-21 898.48 60.9 0.23 60.47
2026-09-18 895.31 62.13 0.24 62.55
2026-09-17 893.93 57.57 0.23 50.97
2026-09-16 893.74 64.12 0.24 66.41
2026-09-15 901.35 65.04 0.24 67.57
2026-09-14 918.91 62.21 0.24 62.4
2026-09-11 904.77 60.31 0.23 57.92
2026-09-10 902.38 63.93 0.24 64.86
2026-09-09 902.6 65.05 0.24 66.41
2026-09-08 910.18 66.41 0.24 67.95
2026-09-07 916 63.46 0.24 64.34
2026-09-04 915.74 59.64 0.23 56.76
2026-09-03 925.41 58.23 0.23 53.28
2026-09-02 928.48 64.58 0.24 65.64
2026-09-01 939.96 66.76 0.25 68.6
2026-08-31 943.89 63.37 0.24 63.81
2026-08-28 945.47 43.13 0.2 13.95
2026-08-27 934.66 45.88 0.21 20.93
2026-08-26 956.12 44.86 0.21 16.67