SPDR S&P 500 ETF Trust (SPY)
AMEX: SPY
· Real-Time Price · USD
645.07
-3.85 (-0.59%)
At close: Aug 29, 2025, 3:59 PM
637.90
-1.11%
Pre-market: Sep 02, 2025, 09:25 AM EDT
SPY Volatility Exposure
SPDR S&P 500 has experienced an average implied
volatility of 0.23 and an average realized volatility of 0.14.
Volatility History
| Date | % Change | P/C | Total OI | % OI Change | Implied Volatility | Realized Vol. |
|---|---|---|---|---|---|---|
| Aug 29, 2025 | -0.37% | 1.56 | 16.31M | +3.53% | 0.21 | n/a |
| Aug 28, 2025 | +0.26% | 1.65 | 15.76M | +2.18% | 0.21 | n/a |
| Aug 27, 2025 | +0.32% | 1.74 | 15.42M | +1.46% | 0.22 | n/a |
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