MDYG · Expected Move
State Street SPDR S&P 400 Mid Cap Growth ETF · ETF
The expected move for MDYG 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).
MDYG 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 MDYG Expected Move
30-Day Straddle
$0.00
7-Day Straddle
$0.00
30-Day ATM IV
15.7%
IV Rank
11%
Implied one-standard-deviation move through the next 30 days. Compare to MDYG'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.
MDYG Straddle Price — Last 60 Days
| Date | 30D Straddle | 7D Straddle | ATM IV | IV Rank |
|---|---|---|---|---|
| 20261022 | $0.00 | $0.00 | 15.7% | 11% |
| 20261021 | $1.98 | $1.98 | 16.0% | 16% |
| 20261020 | $3.92 | $3.92 | 16.0% | 15% |
| 20261019 | $0.00 | $0.00 | 15.8% | 13% |
| 20261016 | $4.40 | $1.85 | 16.9% | 30% |
| 20261015 | $4.15 | $2.12 | 15.6% | 10% |
| 20261014 | $4.40 | $2.10 | 16.6% | 24% |
| 20261013 | $4.18 | $2.23 | 15.2% | 3% |
| 20261012 | $4.50 | $2.48 | 16.4% | 14% |
| 20261009 | $4.65 | $2.47 | 17.6% | 27% |
| 20261008 | $4.55 | $2.60 | 18.2% | 33% |
| 20261007 | $4.80 | $2.60 | 19.0% | 41% |
| 20261006 | $4.78 | $2.77 | 17.8% | 28% |
| 20261005 | $4.90 | $2.58 | 18.9% | 40% |
| 20261002 | $2.92 | $2.92 | 19.1% | 42% |
| 20261001 | $3.00 | $3.00 | 17.7% | 27% |
| 20260930 | $3.15 | $3.15 | 18.6% | 37% |
| 20260929 | $3.08 | $3.08 | 18.4% | 35% |
| 20260928 | $3.15 | $3.15 | 18.4% | 35% |
| 20260925 | $3.25 | $3.25 | 17.2% | 23% |
| 20260924 | $3.30 | $3.30 | 17.3% | 23% |
| 20260923 | $3.30 | $3.30 | 18.1% | 32% |
| 20260922 | $3.33 | $3.33 | 17.2% | 23% |
| 20260921 | $3.40 | $3.40 | 18.6% | 37% |
| 20260918 | $3.70 | $3.40 | 18.1% | 32% |
| 20260917 | $3.85 | $2.28 | 17.9% | 30% |
| 20260916 | $3.88 | $2.33 | 16.0% | 10% |
| 20260915 | $4.03 | $2.70 | 16.1% | 11% |
| 20260914 | $4.05 | $2.70 | 16.0% | 10% |
| 20260911 | $4.22 | $2.88 | 17.8% | 29% |
| 20260910 | $4.70 | $3.02 | 17.8% | 28% |
| 20260909 | $4.20 | $2.83 | 17.0% | 20% |
| 20260908 | $4.17 | $2.92 | 17.8% | 29% |
| 20260904 | $4.32 | $3.00 | 17.7% | 27% |
| 20260903 | $4.38 | $2.92 | 17.3% | 24% |
| 20260902 | $3.25 | $3.25 | 17.5% | 26% |
| 20260901 | $3.12 | $3.12 | 17.8% | 29% |
| 20260831 | $3.30 | $3.30 | 17.9% | 30% |
| 20260828 | $3.62 | $3.62 | 17.3% | 23% |
| 20260827 | $3.50 | $3.50 | 16.5% | 16% |
| 20260826 | $3.40 | $3.40 | 16.5% | 13% |
| 20260825 | $3.52 | $3.52 | 16.7% | 14% |
| 20260824 | $3.67 | $3.67 | 17.0% | 17% |
| 20260821 | $3.73 | $3.40 | 16.3% | 11% |
| 20260820 | $3.83 | $2.20 | 17.5% | 17% |
| 20260819 | $3.85 | $2.20 | 18.6% | 25% |
| 20260818 | $4.33 | $2.55 | 18.2% | 23% |
| 20260817 | $4.00 | $2.53 | 15.3% | 2% |
| 20260814 | $4.10 | $2.67 | 15.0% | 0% |
| 20260813 | $4.28 | $2.65 | 15.5% | 3% |
| 20260812 | $4.40 | $2.72 | 16.4% | 9% |
| 20260811 | $4.58 | $2.92 | 15.9% | 6% |
| 20260810 | $4.83 | $3.25 | 16.6% | 11% |
| 20260807 | — | — | 15.1% | 0% |
| 20260806 | $4.75 | $3.45 | 16.9% | 7% |
| 20260805 | $3.50 | $3.50 | 18.3% | 16% |
| 20260804 | $3.35 | $3.35 | 15.8% | 0% |
| 20260803 | $3.45 | $3.45 | 17.6% | 11% |
| 20260731 | $3.40 | $3.40 | 16.6% | 5% |
| 20260730 | $3.80 | $3.80 | 17.7% | 12% |
More on MDYG
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.