VTEC · Expected Move

Vanguard California Tax-Exempt Bond ETF · ETF

The expected move for VTEC is derived from at-the-money straddle pricing — the market's implied one-standard-deviation move through the next 30 days. Comparing it to realized moves reveals when options are pricing in too much (premium-selling regime) vs too little (premium-buying regime).

VTEC straddle price & implied vol

60 sessions

Bars: at-the-money straddle price (30-day and 7-day) — the market's priced move. Line: 30-day at-the-money implied volatility (right axis).

Current VTEC Expected Move
30-Day Straddle
$1.60
7-Day Straddle
$1.60
30-Day ATM IV
17.3%
IV Rank
82%
Implied one-standard-deviation move through the next 30 days. Compare to VTEC's realized move over the same window to gauge whether options are pricing in too much (premium-selling regime) or too little (premium-buying regime). The Expected Move Tracker ranks every symbol by this measure.
VTEC Straddle Price — Last 60 Days
Date30D Straddle7D StraddleATM IVIV Rank
20261021 $1.60 $1.60 17.3% 82%
20261020 $0.00 $0.00 17.1% 81%
20261019 $0.00 $0.00 16.9% 79%
20261016 $3.55 $3.48 16.2% 74%
20261015 $3.65 $2.67 15.9% 73%
20261014 $3.55 $2.67 15.8% 72%
20261013 $3.65 $2.72 15.6% 71%
20261012 $3.80 $2.77 15.4% 69%
20261009 $3.80 $2.85 17.2% 81%
20261008 $3.75 $2.72 16.8% 79%
20261007 $3.90 $2.83 16.5% 76%
20261006 $4.00 $2.92 17.0% 80%
20261005 $4.90 $4.15 16.8% 79%
20261002 $2.97 $2.97 16.6% 77%
20261001 $3.15 $3.15 17.2% 81%
20260930 $3.10 $3.10 16.6% 78%
20260929 $3.23 $3.23 18.7% 92%
20260928 $2.58 $2.58 16.4% 76%
20260925 $2.67 $2.67 19.9% 100%
20260924 $2.60 $2.60 14.1% 64%
20260923 $1.88 $1.88 15.0% 70%
20260922 $2.73 $2.73 15.0% 70%
20260921 $1.80 $1.80 13.8% 61%
20260918 $2.40 $3.12 14.7% 68%
20260917 $2.48 $2.12 14.3% 65%
20260916 $2.42 $2.08 13.6% 60%
20260915 $2.50 $2.08 19.0% 100%
20260914 $2.52 $2.20 13.4% 66%
20260911 $2.55 $2.20 12.3% 57%
20260910 $2.65 $2.17 17.5% 100%
20260909 $2.50 $2.02 14.5% 100%
20260908 $2.62 $2.23 10.5% 69%
20260904 $2.75 $2.30 10.9% 75%
20260903 $2.73 $1.55 12.7% 100%
20260902 $1.62 $1.62 10.9% 81%
20260901 $1.68 $1.68 12.3% 100%
20260831 $1.48 $1.48 10.4% 100%
20260828 $1.50 $1.50 9.5% 100%
20260827 $1.60 $1.60 9.3% 100%
20260826 $1.07 $1.07 9.0% 100%
20260825 $1.80 $1.80 8.9% 96%
20260824 $1.88 $1.88 8.9% 97%
20260821 $1.85 $3.38 8.9% 97%
20260820 $2.50 $2.25 8.6% 90%
20260819 $2.50 $2.12 7.9% 70%
20260818 $2.45 $1.23 8.5% 85%
20260817 $2.48 $1.98 7.7% 57%
20260814 $2.62 $2.17 7.5% 54%
20260813 $2.78 $2.30 8.1% 68%
20260812 $2.88 $2.33 7.5% 54%
20260811 $2.70 $2.28 7.3% 50%
20260810 $2.95 $2.38 7.1% 42%
20260807 — — 6.9% 38%
20260806 $3.05 $2.48 6.6% 31%
20260805 $1.70 $1.70 6.6% 30%
20260804 $2.45 $2.45 6.9% 38%
20260803 $2.62 $2.62 7.6% 55%
20260731 $2.70 $2.70 6.8% 35%
20260730 $2.62 $2.62 6.6% 31%
20260729 $2.62 $2.62 6.2% 22%

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.