SPTS
State Street SPDR Portfolio Short Term Treasury ETF
stockNYSEETF
At CloseOct 2, 2026 3:53:01 PM EDT
28.61USD-0.017%(-0.01)4,256,022
Pre-marketOct 2, 2026 9:04:30 AM EDT
28.67USD+0.175%(+0.05)
As of 2026-09-15, there were 1,565,255 shares short with a short interest of 0.61%.
SPTS Short Interest - Official
Short Interest
SPTS Short Position Change - Official
Short Position Change
SPTS Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 0.61 | 1,565,255 | 1.00 | -106,593 | -6.38 | 254,900,000 | 254,900,000 |
| 2026-08-31 | 0.68 | 1,671,848 | 1.00 | +123,501 | +7.98 | 247,100,000 | 247,100,000 |
| 2026-08-14 | 0.73 | 1,548,347 | 1.33 | +823,613 | +113.64 | 211,200,000 | 211,200,000 |
| 2026-07-31 | 0.34 | 724,734 | 1.00 | -404,952 | -35.85 | 210,600,000 | 210,600,000 |
| 2026-07-15 | 0.54 | 1,129,686 | 1.00 | +465,573 | +70.10 | 209,800,000 | 209,800,000 |
| 2026-06-30 | 0.33 | 664,113 | 1.00 | -655,025 | -49.66 | 202,000,000 | 202,000,000 |
| 2026-06-15 | 0.65 | 1,319,138 | 1.00 | +494,369 | +59.94 | 202,300,000 | 202,300,000 |
| 2026-05-15 | 0.40 | 824,769 | 1.00 | -582,926 | -41.41 | 207,200,000 | 207,200,000 |
| 2026-04-30 | 0.66 | 1,407,695 | 1.00 | +337,362 | +31.52 | 211,800,000 | 211,800,000 |
| 2026-04-15 | 0.50 | 1,070,333 | 1.00 | -586,707 | -35.41 | 213,500,000 | 213,500,000 |
| 2026-03-31 | 0.84 | 1,657,040 | 1.00 | -500,078 | -23.18 | 196,700,000 | 196,700,000 |
| 2026-03-13 | 1.12 | 2,157,118 | 1.60 | +604,377 | +38.92 | 192,900,000 | 192,900,000 |
| 2026-02-27 | 0.82 | 1,552,741 | 1.42 | +801,828 | +106.78 | 189,000,000 | 189,000,000 |
| 2026-02-13 | 0.40 | 750,913 | 1.00 | -96,667 | -11.41 | 188,700,000 | 188,700,000 |
| 2026-01-30 | 0.41 | 847,580 | 1.00 | -617,879 | -42.16 | 207,900,000 | 207,900,000 |
| 2026-01-15 | 0.72 | 1,465,459 | 1.00 | -118,182 | -7.46 | 204,200,000 | 204,200,000 |
| 2025-12-31 | 0.79 | 1,583,641 | 1.62 | +738,956 | +87.48 | 201,300,000 | 201,300,000 |
| 2025-12-15 | 0.42 | 844,685 | 1.00 | +54,930 | +6.96 | 199,400,000 | 199,400,000 |
| 2025-11-28 | 0.40 | 789,755 | 1.00 | -32,737 | -3.98 | 198,900,000 | 198,900,000 |
| 2025-11-14 | 0.42 | 822,492 | 1.00 | +335,554 | +68.91 | 197,100,000 | 197,100,000 |
| 2025-10-31 | 0.25 | 486,938 | 1.00 | -111,445 | -18.62 | 197,100,000 | 197,100,000 |
| 2025-10-15 | 0.30 | 598,383 | 1.00 | +222,674 | +59.27 | 197,100,000 | 197,100,000 |
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.