GII · Expected Move
State Street SPDR S&P Global Infrastructure ETF · ETF
The expected move for GII 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).
GII straddle price & implied vol
60 sessionsBars: 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 GII Expected Move
30-Day Straddle
$4.90
7-Day Straddle
$4.90
30-Day ATM IV
16.1%
IV Rank
50%
Implied one-standard-deviation move through the next 30 days. Compare to GII'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.
GII Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | ATM IV | IV Rank |
|---|---|---|---|---|
| 20261021 | $4.90 | $4.90 | 16.1% | 50% |
| 20261020 | $2.55 | $2.55 | 15.4% | 44% |
| 20261019 | $2.92 | $2.92 | 16.8% | 55% |
| 20261016 | $2.50 | $1.38 | 16.2% | 50% |
| 20261015 | $3.10 | $2.38 | 11.1% | 10% |
| 20261014 | $3.15 | $2.00 | 10.2% | 3% |
| 20261013 | $2.50 | $1.32 | 16.3% | 51% |
| 20261012 | $2.50 | $1.50 | 14.4% | 36% |
| 20261009 | $3.45 | $1.75 | 20.6% | 85% |
| 20261008 | $2.50 | $2.20 | 16.4% | 52% |
| 20261007 | $2.50 | $2.00 | 15.2% | 43% |
| 20261006 | $2.77 | $2.00 | 15.4% | 44% |
| 20261005 | $2.50 | $2.25 | 16.1% | 42% |
| 20261002 | $2.00 | $2.00 | 15.8% | 40% |
| 20261001 | $2.00 | $2.00 | 14.9% | 34% |
| 20260930 | $2.67 | $2.67 | 20.0% | 69% |
| 20260929 | $2.00 | $2.00 | 14.4% | 31% |
| 20260928 | $2.00 | $2.00 | 17.1% | 49% |
| 20260925 | $2.00 | $2.00 | 14.8% | 34% |
| 20260924 | $2.08 | $2.08 | 16.5% | 45% |
| 20260923 | $3.17 | $3.17 | 19.7% | 66% |
| 20260922 | $3.25 | $3.25 | 22.5% | 85% |
| 20260921 | $2.10 | $2.10 | 15.5% | 38% |
| 20260918 | $2.17 | $2.73 | 14.9% | 34% |
| 20260917 | $2.50 | $0.75 | 16.0% | 42% |
| 20260916 | $2.50 | $2.00 | 17.0% | 48% |
| 20260915 | $3.00 | $2.40 | 13.1% | 22% |
| 20260914 | $3.35 | $4.00 | 10.3% | 3% |
| 20260911 | $3.45 | $3.80 | 13.3% | 23% |
| 20260910 | $2.88 | $2.48 | 17.7% | 53% |
| 20260909 | $2.62 | $2.40 | 16.7% | 46% |
| 20260908 | $2.02 | $2.00 | 13.2% | 23% |
| 20260904 | $2.00 | $2.08 | 13.9% | 27% |
| 20260903 | $2.50 | $2.00 | 14.5% | 32% |
| 20260902 | $2.00 | $2.00 | 13.8% | 27% |
| 20260901 | $2.00 | $2.00 | 13.9% | 27% |
| 20260831 | $2.00 | $2.00 | 14.3% | 30% |
| 20260828 | $2.50 | $2.50 | 16.9% | 47% |
| 20260827 | $2.00 | $2.00 | 13.3% | 23% |
| 20260826 | $2.30 | $2.30 | 14.7% | 33% |
| 20260825 | $2.00 | $2.00 | 14.2% | 30% |
| 20260824 | $2.00 | $2.00 | 14.7% | 33% |
| 20260821 | $3.65 | $2.92 | 20.8% | 74% |
| 20260820 | $2.00 | $2.42 | 13.5% | 25% |
| 20260819 | $2.50 | $2.48 | 17.2% | 50% |
| 20260818 | $2.15 | $2.45 | 13.8% | 27% |
| 20260817 | $2.00 | $2.00 | 13.6% | 25% |
| 20260814 | $2.00 | $2.00 | 11.7% | 13% |
| 20260813 | $2.27 | $2.00 | 15.1% | 35% |
| 20260812 | $2.50 | $2.00 | 9.8% | 0% |
| 20260811 | $2.02 | $1.95 | 12.6% | 13% |
| 20260810 | $2.20 | $2.00 | 13.1% | 16% |
| 20260807 | — | — | 13.8% | 22% |
| 20260806 | $3.25 | $2.62 | 16.0% | 37% |
| 20260805 | $1.62 | $1.62 | 13.3% | 18% |
| 20260804 | $2.00 | $2.00 | 12.7% | 13% |
| 20260803 | $2.10 | $2.10 | 14.5% | 26% |
| 20260731 | $2.12 | $2.12 | 14.8% | 29% |
| 20260730 | $2.42 | $2.42 | 17.0% | 45% |
| 20260729 | $2.20 | $2.20 | 15.2% | 31% |
More on GII
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.