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SPY
SPDR S&P 500 ETF Trust
stock NYSE ETF

Market Open

Aug 15, 2025 3:45:50 PM EDT

643.96USD-0.153%(-0.99)52,918,437

643.86Bid 643.99Ask 0.13Spread

Pre-market

Aug 15, 2025 9:28:30 AM EDT

646.09USD+0.177%(+1.14)475,787

After-hours

Aug 14, 2025 4:58:30 PM EDT

644.86USD+0.025%(+0.16)0

OverviewOptionsHistoricalExchangesShort InterestMore

As of 2025-07-31, there were 112,116,988 shares short with a short interest of 10.96%.

Price

Price

Historical data is split-adjusted.

1) Data from Finra. Finra publishes an updated file every two weeks.

2) Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.

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