SPTB
State Street SPDR Portfolio Treasury ETF
stockNYSEETF
At CloseOct 2, 2026 3:54:10 PM EDT
28.74USD-0.174%(-0.05)50,633
28.76Bid28.78Ask0.02SpreadAs of 2026-09-15, there were 4,425 shares short with a short interest of 0.03%.
SPTB Short Interest - Official
Short Interest
SPTB Short Position Change - Official
Short Position Change
SPTB 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 | 0.03 | 4,425 | 1.00 | -18,854 | -80.99 | 16,200,000 | 16,200,000 |
| 2026-08-31 | 0.18 | 23,279 | 1.00 | -100,169 | -81.14 | 12,700,000 | 12,700,000 |
| 2026-08-14 | 1.23 | 123,448 | 1.07 | +78,734 | +176.08 | 10,000,000 | 10,000,000 |
| 2026-07-31 | 0.46 | 44,714 | 1.57 | -7,888 | -15.00 | 9,700,000 | 9,700,000 |
| 2026-07-15 | 0.55 | 52,602 | 2.48 | +16,887 | +47.28 | 9,500,000 | 9,500,000 |
| 2026-06-30 | 0.38 | 35,715 | 1.00 | +3,604 | +11.22 | 9,500,000 | 9,500,000 |
| 2026-06-15 | 0.34 | 32,111 | 1.00 | -25,773 | -44.53 | 9,400,000 | 9,400,000 |
| 2026-05-15 | 0.67 | 57,884 | 1.00 | +27,517 | +90.61 | 8,700,000 | 8,700,000 |
| 2026-04-30 | 0.51 | 30,367 | 1.07 | -322,018 | -91.38 | 5,900,000 | 5,900,000 |
| 2026-04-15 | 5.97 | 352,385 | 17.97 | +11,835 | +3.48 | 5,900,000 | 5,900,000 |
| 2026-03-31 | 5.77 | 340,550 | 1.14 | +322,390 | +1,775.28 | 5,900,000 | 5,900,000 |
| 2026-03-13 | 0.34 | 18,160 | 1.00 | -41,848 | -69.74 | 5,300,000 | 5,300,000 |
| 2026-02-27 | 1.18 | 60,008 | 1.66 | +52,713 | +722.59 | 5,100,000 | 5,100,000 |
| 2026-02-13 | 0.15 | 7,295 | 1.00 | -14,603 | -66.69 | 5,000,000 | 5,000,000 |
| 2026-01-30 | 0.45 | 21,898 | 1.21 | +18,772 | +600.51 | 4,900,000 | 4,900,000 |
| 2026-01-15 | 0.06 | 3,126 | 1.00 | -1,845 | -37.12 | 4,900,000 | 4,900,000 |
| 2025-12-31 | 0.10 | 4,971 | 1.00 | +3,576 | +256.34 | 4,900,000 | 4,900,000 |
| 2025-12-15 | 0.03 | 1,395 | 1.00 | -14,583 | -91.27 | 4,900,000 | 4,900,000 |
| 2025-11-28 | 0.46 | 15,978 | 1.00 | +2,638 | +19.78 | 3,500,000 | 3,500,000 |
| 2025-11-14 | 0.44 | 13,340 | 1.00 | -9,264 | -40.98 | 3,000,000 | 3,000,000 |
| 2025-10-31 | 0.75 | 22,604 | 1.57 | -2,174 | -8.77 | 3,000,000 | 3,000,000 |
| 2025-10-15 | 0.83 | 24,778 | 3.86 | +7,843 | +46.31 | 3,000,000 | 3,000,000 |
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.