KALU
Kaiser Aluminum Corporation
stockNASDAQ
At CloseOct 16, 2026 3:59:47 PM EDT
147.38USD-0.701%(-1.04)125,660
As of 2026-09-30, there were 958,467 shares short with a short interest of 6.01%.
KALU Short Interest - Official
KALU Short Position Change - Official
KALU 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 | 6.01 | 958,467 | 3.91 | +11,869 | +1.25 | 16,349,092 | 15,955,953 |
| 2026-09-15 | 5.93 | 946,598 | 5.12 | +27,621 | +3.01 | 16,349,092 | 15,955,953 |
| 2026-08-31 | 5.76 | 918,977 | 3.74 | +56,146 | +6.51 | 16,349,092 | 15,955,953 |
| 2026-08-14 | 5.41 | 862,831 | 3.76 | +128,292 | +17.47 | 16,349,092 | 15,955,953 |
| 2026-07-31 | 4.60 | 734,539 | 2.58 | -51,847 | -6.59 | 16,349,092 | 15,955,953 |
| 2026-07-15 | 4.93 | 786,386 | 3.05 | -125,756 | -13.79 | 16,340,606 | 15,947,657 |
| 2026-06-30 | 5.72 | 912,142 | 2.33 | +148,347 | +19.42 | 16,340,606 | 15,947,657 |
| 2026-06-15 | 4.79 | 763,795 | 3.62 | +201,365 | +35.80 | 16,340,606 | 15,947,657 |
| 2026-05-15 | 3.53 | 562,430 | 2.49 | +55,396 | +10.93 | 16,340,606 | 15,948,017 |
| 2026-04-30 | 3.22 | 507,034 | 1.34 | +38,170 | +8.14 | 16,340,606 | 15,745,344 |
| 2026-04-15 | 2.98 | 468,864 | 2.27 | -1,272 | -0.27 | 16,210,443 | 15,745,344 |
| 2026-03-31 | 2.99 | 470,136 | 1.83 | -4,236 | -0.89 | 16,210,443 | 15,745,344 |
| 2026-03-13 | 3.01 | 474,372 | 2.42 | -65,842 | -12.19 | 16,210,443 | 15,745,344 |
| 2026-02-27 | 3.43 | 540,214 | 2.02 | -58,892 | -9.83 | 16,210,443 | 15,745,344 |
| 2026-02-13 | 3.80 | 599,106 | 2.71 | +91,101 | +17.93 | 16,206,255 | 15,745,344 |
| 2026-01-30 | 3.23 | 508,005 | 3.17 | +52,705 | +11.58 | 16,206,255 | 15,745,344 |
| 2026-01-15 | 2.89 | 455,300 | 2.51 | -3,089 | -0.67 | 16,206,255 | 15,745,344 |
| 2025-12-31 | 2.91 | 458,389 | 2.13 | -78,600 | -14.64 | 16,206,255 | 15,745,344 |
| 2025-12-15 | 3.41 | 536,989 | 2.68 | +23,426 | +4.56 | 16,206,255 | 15,745,344 |
| 2025-11-28 | 3.26 | 513,563 | 3.92 | -807 | -0.16 | 16,206,255 | 15,745,344 |
| 2025-11-14 | 3.27 | 514,370 | 3.41 | +22,921 | +4.66 | 16,206,255 | 15,711,629 |
| 2025-10-31 | 3.13 | 491,449 | 1.80 | -119,134 | -19.51 | 16,206,255 | 15,703,440 |
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.