KLRS
Kalaris Therapeutics, Inc. Common Stock
stockNASDAQ
Market OpenOct 5, 2026 3:31:08 PM EDT
2.83USD+5.009%(+0.13)21,511
2.8000Bid3.2900Ask0.4900SpreadAs of 2026-09-15, there were 318,361 shares short with a short interest of 4.46%.
KLRS Short Interest - Official
Short Interest
KLRS Short Position Change - Official
Short Position Change
KLRS 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 | 4.46 | 318,361 | 5.22 | -27,629 | -7.99 | 23,804,981 | 7,139,111 |
| 2026-08-31 | 4.85 | 345,990 | 7.05 | -47,349 | -12.04 | 23,804,981 | 7,139,111 |
| 2026-08-14 | 5.51 | 393,339 | 6.16 | -18,312 | -4.45 | 23,804,981 | 7,139,111 |
| 2026-07-31 | 10.24 | 411,651 | 1.00 | -108,536 | -20.86 | 23,792,278 | 4,020,179 |
| 2026-07-15 | 12.94 | 520,187 | 11.65 | +17,609 | +3.50 | 23,792,278 | 4,020,179 |
| 2026-06-30 | 12.50 | 502,578 | 5.37 | -260,091 | -34.10 | 23,792,278 | 4,020,179 |
| 2026-06-15 | 18.97 | 762,669 | 10.90 | -41,705 | -5.18 | 23,792,278 | 4,020,179 |
| 2026-05-15 | 20.01 | 804,374 | 7.89 | -1,380 | -0.17 | 23,792,278 | 4,020,179 |
| 2026-04-30 | 17.41 | 805,754 | 8.86 | -36,933 | -4.38 | 22,992,291 | 4,627,165 |
| 2026-04-15 | 18.21 | 842,687 | 9.48 | -152,587 | -15.33 | 22,928,303 | 4,627,165 |
| 2026-03-31 | 21.51 | 995,274 | 14.58 | +75,826 | +8.25 | 22,928,303 | 4,627,165 |
| 2026-03-13 | 19.87 | 919,448 | 19.62 | +22,616 | +2.52 | 18,702,418 | 4,627,165 |
| 2026-02-27 | 19.38 | 896,832 | 11.97 | +37,612 | +4.38 | 18,702,418 | 4,627,165 |
| 2026-02-13 | 18.57 | 859,220 | 18.37 | -49,617 | -5.46 | 18,702,418 | 4,627,165 |
| 2026-01-30 | 19.64 | 908,837 | 17.72 | +41,070 | +4.73 | 18,702,418 | 4,627,165 |
| 2026-01-15 | 18.75 | 867,767 | 8.65 | +328,200 | +60.83 | 18,702,418 | 4,627,165 |
| 2025-12-31 | 11.66 | 539,567 | 2.57 | +36,088 | +7.17 | 18,702,418 | 4,627,165 |
| 2025-12-15 | 10.88 | 503,479 | 3.46 | +104,191 | +26.09 | 18,702,418 | 4,627,165 |
| 2025-11-28 | 8.63 | 399,288 | 2.05 | -28,803 | -6.73 | 18,702,418 | 4,627,165 |
| 2025-11-14 | 9.93 | 428,091 | 3.48 | +25,006 | +6.20 | 18,702,418 | 4,309,061 |
| 2025-10-31 | 9.35 | 403,085 | 5.27 | -2,206 | -0.54 | 18,702,418 | 4,309,224 |
| 2025-10-15 | 9.41 | 405,291 | 1.44 | -275,982 | -40.51 | 18,702,418 | 4,309,224 |
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.