PSA
Public Storage
stockNYSE
At CloseOct 9, 2026 3:59:59 PM EDT
289.88USD+1.525%(+4.36)988,409
Pre-marketOct 9, 2026 8:34:30 AM EDT
286.09USD+0.200%(+0.57)
After-hoursOct 9, 2026 4:23:30 PM EDT
289.57USD-0.105%(-0.30)
As of 2026-09-30, there were 6,662,550 shares short with a short interest of 4.20%.
PSA Short Interest - Official
Short Interest
PSA Short Position Change - Official
Short Position Change
PSA Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-30 | 4.20 | 6,662,550 | 7.05 | +500,098 | +8.12 | 186,852,295 | 158,592,909 |
| 2026-09-15 | 3.89 | 6,162,452 | 7.30 | +257,980 | +4.37 | 186,852,295 | 158,592,909 |
| 2026-08-31 | 3.72 | 5,904,472 | 8.31 | +564,763 | +10.58 | 186,745,748 | 158,592,909 |
| 2026-08-14 | 3.37 | 5,339,709 | 6.82 | -210,325 | -3.79 | 186,745,748 | 158,592,909 |
| 2026-07-31 | 3.52 | 5,550,034 | 3.51 | -1,058,837 | -16.02 | 186,745,748 | 157,504,058 |
| 2026-07-15 | 4.20 | 6,608,871 | 7.61 | -122,456 | -1.82 | 175,579,656 | 157,436,449 |
| 2026-06-30 | 4.28 | 6,731,327 | 6.33 | -942,854 | -12.29 | 175,579,656 | 157,436,449 |
| 2026-06-15 | 4.87 | 7,674,181 | 7.92 | +885,333 | +13.04 | 175,579,656 | 157,432,938 |
| 2026-05-15 | 4.31 | 6,788,848 | 8.22 | +64,629 | +0.96 | 175,545,748 | 157,441,715 |
| 2026-04-30 | 4.27 | 6,724,219 | 6.15 | -185,975 | -2.69 | 175,545,748 | 157,397,342 |
| 2026-04-15 | 4.39 | 6,910,194 | 6.46 | +130,925 | +1.93 | 175,542,279 | 157,397,342 |
| 2026-03-31 | 4.31 | 6,779,269 | 4.25 | +1,665,369 | +32.57 | 175,542,279 | 157,397,342 |
| 2026-03-13 | 3.25 | 5,113,900 | 4.89 | +222,254 | +4.54 | 175,506,447 | 157,397,342 |
| 2026-02-27 | 3.11 | 4,891,646 | 3.84 | -168,485 | -3.33 | 175,506,447 | 157,397,342 |
| 2026-02-13 | 3.21 | 5,060,131 | 4.17 | +681,877 | +15.57 | 175,506,447 | 157,397,342 |
| 2026-01-30 | 2.78 | 4,378,254 | 3.38 | +433,163 | +10.98 | 175,463,014 | 157,397,342 |
| 2026-01-15 | 2.51 | 3,945,091 | 3.47 | -117,570 | -2.89 | 175,463,014 | 157,397,342 |
| 2025-12-31 | 2.58 | 4,062,661 | 3.06 | +195,114 | +5.04 | 175,463,014 | 157,397,342 |
| 2025-12-15 | 2.46 | 3,867,547 | 3.41 | +260,980 | +7.24 | 175,463,014 | 157,397,342 |
| 2025-11-28 | 2.29 | 3,606,567 | 3.44 | +218,023 | +6.43 | 175,463,014 | 157,397,342 |
| 2025-11-14 | 2.15 | 3,388,544 | 4.08 | -227,013 | -6.28 | 175,463,014 | 157,399,097 |
| 2025-10-31 | 2.30 | 3,615,557 | 3.06 | +668,215 | +22.67 | 175,463,014 | 157,397,342 |
| 2025-10-15 | 1.87 | 2,947,342 | 3.96 | +75,622 | +2.63 | 175,452,848 | 157,388,223 |
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.