CYTK
Cytokinetics Inc.
stockNASDAQ
At CloseOct 21, 2026 3:59:55 PM EDT
62.88USD-1.673%(-1.07)1,080,526
As of 2026-09-30, there were 19,333,243 shares short with a short interest of 16.21%.
CYTK Short Interest - Official
CYTK Short Position Change - Official
CYTK 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 | 16.21 | 19,333,243 | 8.37 | +1,851,860 | +10.59 | 139,023,418 | 119,238,171 |
| 2026-09-15 | 14.66 | 17,481,383 | 10.55 | +39,005 | +0.22 | 139,023,418 | 119,238,171 |
| 2026-08-31 | 14.63 | 17,442,378 | 9.73 | +1,118,666 | +6.85 | 139,023,418 | 119,238,171 |
| 2026-08-14 | 13.69 | 16,323,712 | 7.69 | +1,020,208 | +6.67 | 139,023,418 | 119,238,171 |
| 2026-07-31 | 12.83 | 15,303,504 | 9.63 | -1,748,477 | -10.25 | 135,770,593 | 119,238,171 |
| 2026-07-15 | 14.30 | 17,051,981 | 8.99 | -521,679 | -2.97 | 135,770,593 | 119,239,042 |
| 2026-06-30 | 14.74 | 17,573,660 | 5.27 | +2,807,183 | +19.01 | 135,770,593 | 119,212,911 |
| 2026-06-15 | 12.39 | 14,766,477 | 9.30 | -1,695,308 | -10.30 | 135,770,593 | 119,205,445 |
| 2026-05-15 | 13.65 | 16,461,785 | 3.38 | +565,589 | +3.56 | 135,770,593 | 120,604,818 |
| 2026-04-30 | 13.06 | 15,896,196 | 9.68 | +1,010,901 | +6.79 | 124,237,822 | 121,730,631 |
| 2026-04-15 | 12.23 | 14,885,295 | 8.99 | -963,574 | -6.08 | 123,162,807 | 121,730,631 |
| 2026-03-31 | 13.02 | 15,848,869 | 7.33 | +186,706 | +1.19 | 123,162,807 | 121,730,631 |
| 2026-03-13 | 12.87 | 15,662,163 | 7.94 | +294,624 | +1.92 | 123,162,807 | 121,730,631 |
| 2026-02-27 | 12.62 | 15,367,539 | 8.97 | +584,073 | +3.95 | 122,264,929 | 121,730,631 |
| 2026-02-13 | 12.14 | 14,783,466 | 8.57 | +1,475,164 | +11.08 | 122,264,929 | 121,730,631 |
| 2026-01-30 | 10.93 | 13,308,302 | 8.66 | -82,846 | -0.62 | 122,264,929 | 121,730,631 |
| 2026-01-15 | 11.00 | 13,391,148 | 6.65 | -446,273 | -3.23 | 122,264,929 | 121,730,631 |
| 2025-12-31 | 11.37 | 13,837,421 | 5.88 | +495,615 | +3.71 | 122,264,929 | 121,730,631 |
| 2025-12-15 | 10.96 | 13,341,806 | 7.70 | +393,298 | +3.04 | 122,264,929 | 121,730,631 |
| 2025-11-28 | 10.64 | 12,948,508 | 7.45 | -1,434,392 | -9.97 | 122,264,929 | 121,740,412 |
| 2025-11-14 | 11.81 | 14,382,900 | 7.39 | +596,889 | +4.33 | 122,264,929 | 121,736,745 |
| 2025-10-31 | 11.57 | 13,786,011 | 8.10 | -412,067 | -2.90 | 119,657,156 | 119,122,289 |
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.