SPY
State Street SPDR S&P 500 ETF Trust
1W: -0.7%
1M: +4.4%
3M: +7.7%
YTD: +8.7%
1Y: +26.4%
3Y: +87.6%
5Y: +90.4%
$745.64
+2.92 (+0.39%)
Weekly Expected Move ±1.5%
$717
$728
$739
$750
$762
Overview
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Holdings
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Technicals
Analysis
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Dark Pool
Short Interest
Dividends
Weather
Short Volume Summary
2026-05-2158.8%
Short Ratio
of total volume
52.7%
20-Day Avg
53.3%
50-Day Avg
▲ Rising
5-Day Trend
8.8M
Short Volume
14.9M
Total Volume
Daily Short Volume Ratio
Short Volume vs Total Volume
Exchange Breakdown
2026-05-21| Exchange | Short Volume | Total Volume | Short % |
|---|---|---|---|
| NASDAQ | 8,383,732 | 14,168,736 | 59.2% |
| NYSE | 317,096 | 592,472 | 53.5% |
| BATS | 70,022 | 142,734 | 49.1% |