XBI Short Interest
State Street SPDR S&P Biotech ETF
1W: -0.4%
1M: -6.6%
3M: -3.9%
YTD: +27.1%
1Y: +52.4%
3Y: +109.2%
5Y: +18.7%
$154.43
-0.08 (-0.05%)
Weekly Expected Move ±3.6%
$143
$149
$154
$160
$165
Overview
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Holdings
Changes
Technicals
Analysis
Peers
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Dark Pool
Short Interest
Dividends
Weather
Short Volume Summary
2026-10-0165.6%
Short Ratio
of total volume
58.9%
20-Day Avg
63.4%
50-Day Avg
▼ Falling
5-Day Trend
2.7M
Short Volume
4.1M
Total Volume
Daily Short Volume Ratio
Short Volume vs Total Volume
Exchange Breakdown
2026-10-01| Exchange | Short Volume | Total Volume | Short % |
|---|---|---|---|
| NASDAQ | 2,553,509 | 3,915,848 | 65.2% |
| NYSE | 128,781 | 172,633 | 74.6% |
| BATS | 5,397 | 11,185 | 48.3% |