SPYM Short Interest (April 15, 2026 Update)
Short interest for SPYM was 6.7M as of April 15, 2026, -19.4% from the prior report.
This page tracks SPYM short interest over time, including historical values, changes between reports, and days to cover.
State Street SPDR Portfolio S& | SPYM | E | Latest report: April 15, 2026
At the latest settlement date of April 15, 2026, State Street SPDR Portfolio S& (SPYM) showed reported short interest of 6,713,539 shares. That compared with 8,325,187 shares in the prior report, a change of -1.6M shares, or -19.4%. The latest reported days to cover was 1, based on average daily volume of 14.8M.
The historical data currently tracked for SPYM includes 23 reported entries from September 13, 2024 to April 15, 2026. The table below shows each reported settlement date currently included for this symbol.
Extreme edge-case readings may reflect unusually low reported average volume.
| Settlement Date | Short Interest | Prior Short Interest | Change Shares | Change % | Average Daily Volume | Days to Cover |
|---|---|---|---|---|---|---|
| April 15, 2026 | 6,713,539 | 8,325,187 | -1.6M | -19.4% | 14.8M | 1 |
| March 31, 2026 | 8,325,187 | 8,367,645 | -42.5K | -0.5% | 24.7M | 1 |
| March 13, 2026 | 8,367,645 | 6,697,053 | 1.7M | +24.9% | 25.0M | 1 |
| February 27, 2026 | 6,697,053 | 7,230,413 | -533.4K | -7.4% | 12.6M | 1 |
| February 13, 2026 | 7,230,413 | 6,823,889 | 406.5K | +6.0% | 12.2M | 1 |
| January 30, 2026 | 6,823,889 | 11,502,759 | -4.7M | -40.7% | 9.5M | 1 |
| January 15, 2026 | 11,502,759 | 37,359,911 | -25.9M | -69.2% | 11.7M | 1 |
| December 31, 2025 | 37,359,911 | 36,684,512 | 675.4K | +1.8% | 11.6M | 3.21 |
| December 15, 2025 | 36,684,512 | 43,057,290 | -6.4M | -14.8% | 11.8M | 3.1 |
| November 28, 2025 | 43,057,290 | 29,391,887 | 13.7M | +46.5% | 11.8M | 3.66 |
| November 14, 2025 | 29,391,887 | 29,225,333 | 166.6K | +0.6% | 7.1M | 4.16 |
| October 31, 2025 | 29,225,333 | 29,578,155 | -352.8K | -1.2% | 10.0M | 2.93 |
| February 14, 2025 | 2,193 | 1,976 | 217 | +11.0% | 2.8K | 1 |
| January 31, 2025 | 1,976 | 5,388 | -3.4K | -63.3% | 3.5K | 1 |
| January 15, 2025 | 5,388 | 1,620 | 3.8K | +232.6% | 2.4K | 2.22 |
| December 31, 2024 | 1,620 | 1,914 | -294 | -15.4% | 5.0K | 1 |
| December 13, 2024 | 1,914 | 2,874 | -960 | -33.4% | 2.1K | 1 |
| November 29, 2024 | 2,874 | 1,640 | 1.2K | +75.2% | 2.4K | 1.19 |
| November 15, 2024 | 1,640 | 1,604 | 36 | +2.2% | 1.7K | 1 |
| October 31, 2024 | 1,604 | 25,078 | -23.5K | -93.6% | 1.3K | 1.26 |
| October 15, 2024 | 25,078 | 10,654 | 14.4K | +135.4% | 4.0K | 6.34 |
| September 30, 2024 | 10,654 | 6,616 | 4.0K | +61.0% | 2.4K | 4.5 |
| September 13, 2024 | 6,616 | 0 | 6.6K | +100.0% | 1.6K | 4.04 |