SPMB Short Interest
State Street SPDR Portfolio Mortgage Backed Bond ETF
1W: +1.1%
1M: +2.4%
3M: -1.6%
YTD: -2.9%
1Y: -3.4%
3Y: +16.8%
5Y: -2.3%
$21.60
+0.02 (+0.09%)
Weekly Expected Move ±0.8%
$21
$21
$22
$22
$22
Overview
Chart
Holdings
Changes
Technicals
Analysis
Peers
Institutions
Dark Pool
Short Interest
Dividends
Weather
Short Volume Summary
2026-10-2632.4%
Short Ratio
of total volume
52.2%
20-Day Avg
51.3%
50-Day Avg
▼ Falling
5-Day Trend
0.6M
Short Volume
1.7M
Total Volume
Daily Short Volume Ratio
Short Volume vs Total Volume
Exchange Breakdown
2026-10-26| Exchange | Short Volume | Total Volume | Short % |
|---|---|---|---|
| NASDAQ | 551,816 | 1,700,887 | 32.4% |
| NYSE | 5,738 | 19,403 | 29.6% |