SPDR S&P MIDCAP 400 ETF T... (MDY)
AMEX: MDY
· Real-Time Price · USD
590.76
-4.80 (-0.81%)
At close: Aug 25, 2025, 3:59 PM
591.37
0.10%
After-hours: Aug 25, 2025, 06:38 PM EDT
MDY Volatility Exposure
SPDR S&P MIDCAP 400 has experienced an average implied
volatility of 0.25 and an average realized volatility of 0.18.
Volatility History
| Date | % Change | P/C | Total OI | % OI Change | Implied Volatility | Realized Vol. |
|---|---|---|---|---|---|---|
| Aug 22, 2025 | +2.31% | 0.15 | 19.16K | +0.49% | 0.27 | n/a |
| Aug 21, 2025 | +0.45% | 7.43 | 19.07K | +0.26% | 0.28 | n/a |
| Aug 20, 2025 | -0.20% | 0.17 | 19.02K | +0.33% | 0.28 | n/a |
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