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Alphabet Inc GOOGL 350.86 3.53 1.02% Regime: Trend Down (83%)

Previous-day view · Fri Sep 18 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

GOOGL / Comparative study

3 signals / 504 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.51
29.53
Mean
39.61
Window
+4.2%
ATM IV z -0.51
0.29
Mean
0.33
Window
+15.5%
IV Percentile z -1.76
13.04
Mean
58.77
Window
-74.9%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.85 0.81
ATM IV 0.85 1.00 0.78
IV Percent... 0.81 0.78 1.00
Source observations

Data inspector

1-50 of 504
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-18 350.86 29.53 0.29 13.04
2026-09-17 347.33 29.1 0.29 11.46
2026-09-16 342.87 30.75 0.3 17
2026-09-15 344.98 29.36 0.29 12.25
2026-09-14 349.39 29.79 0.3 13.89
2026-09-11 338.5 26.71 0.28 9.09
2026-09-10 332.6 29.91 0.3 14.62
2026-09-09 330.65 29.96 0.3 15.02
2026-09-08 338.36 31.04 0.3 18.18
2026-09-07 338.72 29.71 0.3 14.68
2026-09-04 338.46 26.6 0.28 10.67
2026-09-03 342.48 25.57 0.28 8.3
2026-09-02 337.12 26.3 0.28 9.88
2026-09-01 335.02 25.9 0.28 9.13
2026-08-31 339.35 22.9 0.27 3.19
2026-08-28 346.59 20.75 0.26 1.19
2026-08-27 340.65 22.12 0.26 1.98
2026-08-26 342 24.62 0.27 3.57
2026-08-25 346.96 25.15 0.28 4.76
2026-08-24 348.06 27.61 0.29 8.76
2026-08-21 344.82 24.82 0.27 3.97
2026-08-20 340.67 26.34 0.28 7.14
2026-08-19 344.72 26.77 0.28 7.14
2026-08-18 344.2 25.77 0.28 5.95
2026-08-17 344 25.4 0.28 5.18
2026-08-14 345.9 23.63 0.27 2.38
2026-08-13 346.36 27.19 0.28 5.95
2026-08-12 343.54 27.98 0.29 6.35
2026-08-11 343.8 30.75 0.3 13.89
2026-08-10 357.52 31.37 0.3 15.94
2026-08-07 354.3 30.71 0.3 13.49
2026-08-06 357.75 34.42 0.31 31.35
2026-08-05 362.43 39.7 0.34 55.95
2026-08-04 377.65 40.58 0.34 58.73
2026-08-03 373.51 40.74 0.34 59.36
2026-07-31 356.13 41.2 0.34 60.32
2026-07-30 333.66 35.49 0.32 40.48
2026-07-29 336.71 37.17 0.33 48.41
2026-07-28 333.71 34.3 0.31 33.33
2026-07-27 326.56 34.02 0.31 31.47
2026-07-24 319.74 32.28 0.31 22.22
2026-07-23 317.69 37.66 0.33 50.4
2026-07-22 342.09 53.78 0.39 86.11
2026-07-21 347.15 53.12 0.39 83.73
2026-07-20 351.99 52.15 0.39 79.68
2026-07-17 346.77 53.03 0.39 83.73
2026-07-16 354.46 55.45 0.4 87.7
2026-07-15 370.92 52.41 0.39 83.33
2026-07-14 359.51 51.41 0.38 78.97
2026-07-13 352.51 51.59 0.39 80.08