Closed
⌘K
Sign in Sign up

Schwab 1000 Index ETF SCHK 37.31 0.55 1.5%

SCHK Historical Options Analysis

Explore SCHK (Schwab 1000 Index ETF) 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

SCHK / Comparative study

3 signals / 505 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.15
10.21
Mean
12.58
Window
-59.1%
ATM IV z -0.72
0.17
Mean
0.45
Window
-62.3%
IV Percentile z -0.53
30.68
Mean
47.59
Window
-57.4%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.80 0.66
ATM IV 0.80 1.00 0.74
IV Percent... 0.66 0.74 1.00
Source observations

Data inspector

1-50 of 505
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 37.31 10.21 0.17 30.68
2026-09-18 36.76 14.31 0.23 58.73
2026-09-17 36.72 14.05 0.23 57.94
2026-09-16 36.31 16.92 0.27 63.89
2026-09-15 36.48 15.56 0.25 62.7
2026-09-14 36.66 13.77 0.22 58.17
2026-09-11 36.82 12.22 0.2 44.44
2026-09-10 36.5 13.95 0.23 58.73
2026-09-09 36.73 12.12 0.2 44.44
2026-09-08 36.93 10.74 0.18 35.71
2026-09-07 37.14 9.26 0.15 25.5
2026-09-04 37.14 8.8 0.15 20.63
2026-09-03 37.27 7.78 0.13 13.1
2026-09-02 36.87 10.47 0.17 32.94
2026-09-01 36.69 11.41 0.19 40.64
2026-08-31 36.97 9.44 0.16 26.4
2026-08-28 37.09 11.9 0.19 42.23
2026-08-27 37.2 7.36 0.12 9.96
2026-08-26 36.95 -- -- --
2026-08-25 36.94 -- -- --
2026-08-24 36.85 -- -- --
2026-08-21 36.96 -- -- --
2026-08-20 36.79 47.31 0.76 93.73
2026-08-19 37.11 27.23 0.44 72.55
2026-08-18 37.04 23.48 0.38 67.45
2026-08-17 37.31 13.64 0.22 55.51
2026-08-14 37.49 4.04 0.12 9.8
2026-08-13 37.56 0 0.00536 0
2026-08-12 37.31 2.14 0.16 24.71
2026-08-11 37.2 2.95 0.18 33.73
2026-08-10 37.3 1.83 0.15 19.69
2026-08-07 37.31 0.97 0.12 9.02
2026-08-06 37.06 2.7 0.17 29.41
2026-08-05 37.12 1.4 0.13 14.12
2026-08-04 37.18 0 0.09 0
2026-08-03 36.51 5.98 0.27 57.87
2026-07-31 36 0.92 0.12 8.24
2026-07-30 35.78 1.8 0.15 18.82
2026-07-29 35.2 2.78 0.18 28.63
2026-07-28 35.74 2.85 0.18 30.2
2026-07-27 35.66 2.19 0.16 23.23
2026-07-24 35.63 1.84 0.15 18.82
2026-07-23 35.59 1.77 0.15 17.25
2026-07-22 36.02 1.77 0.15 17.25
2026-07-21 36.07 3.75 0.2 37.65
2026-07-20 35.77 4.67 0.23 50
2026-07-17 35.84 4.16 0.21 39.61
2026-07-16 36.2 3.22 0.19 32.94
2026-07-15 36.39 1.62 0.14 16.08
2026-07-14 36.26 2.69 0.17 26.27