CCCC
C4 Therapeutics, Inc.
stockNASDAQ
Market OpenNov 12, 2026 9:44:48 AM EST
2.77USD-4.152%(-0.12)92,485
Pre-marketNov 12, 2026 9:21:30 AM EST
2.85USD-1.384%(-0.04)
As of 2026-10-30, there were 46,580,600 shares short with a short interest of 49.29%.
CCCC Short Interest - Official
CCCC Short Position Change - Official
CCCC Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-10-30 | 49.29 | 46,580,600 | 15.14 | +3,858,582 | +9.03 | 123,025,136 | 94,501,758 |
| 2026-10-15 | 45.21 | 42,722,018 | 16.95 | +2,326,353 | +5.76 | 123,025,136 | 94,501,758 |
| 2026-09-30 | 48.26 | 40,395,665 | 17.65 | +206,378 | +0.51 | 123,025,136 | 83,707,127 |
| 2026-09-15 | 48.01 | 40,189,287 | 22.68 | +2,776,028 | +7.42 | 123,025,136 | 83,707,127 |
| 2026-08-31 | 44.70 | 37,413,259 | 16.74 | +3,364,938 | +9.88 | 123,025,136 | 83,707,127 |
| 2026-08-14 | 40.68 | 34,048,321 | 13.93 | +3,620,807 | +11.90 | 123,025,136 | 83,707,127 |
| 2026-07-31 | 36.35 | 30,427,514 | 11.12 | +6,612,504 | +27.77 | 110,567,222 | 83,707,127 |
| 2026-07-15 | 33.88 | 23,815,010 | 6.65 | -1,182,165 | -4.73 | 110,567,222 | 70,284,584 |
| 2026-06-30 | 35.57 | 24,997,175 | 5.25 | +2,750,867 | +12.37 | 110,567,222 | 70,284,584 |
| 2026-06-15 | 31.65 | 22,246,308 | 9.52 | +991,846 | +4.67 | 110,567,222 | 70,284,584 |
| 2026-05-15 | 30.24 | 21,254,462 | 5.81 | +199,353 | +0.95 | 110,567,222 | 70,284,584 |
| 2026-04-30 | 34.56 | 21,055,109 | 10.88 | +12,849 | +0.06 | 110,180,838 | 60,931,064 |
| 2026-04-15 | 34.53 | 21,042,260 | 5.05 | +4,884,989 | +30.23 | 97,578,175 | 60,931,064 |
| 2026-03-31 | 26.52 | 16,157,271 | 8.42 | +2,622,361 | +19.37 | 97,578,175 | 60,931,064 |
| 2026-03-13 | 22.21 | 13,534,910 | 3.74 | +5,013,963 | +58.84 | 97,578,175 | 60,931,064 |
| 2026-02-27 | 13.98 | 8,520,947 | 3.40 | +1,399,623 | +19.65 | 96,914,418 | 60,931,064 |
| 2026-02-13 | 11.69 | 7,121,324 | 8.19 | -85,890 | -1.19 | 96,914,418 | 60,931,064 |
| 2026-01-30 | 11.83 | 7,207,214 | 3.84 | -172,612 | -2.34 | 96,914,418 | 60,931,064 |
| 2026-01-15 | 12.11 | 7,379,826 | 5.79 | +98,674 | +1.36 | 96,914,418 | 60,931,064 |
| 2025-12-31 | 11.95 | 7,281,152 | 3.50 | +108,499 | +1.51 | 96,914,418 | 60,931,064 |
| 2025-12-15 | 11.77 | 7,172,653 | 4.38 | +1,584,625 | +28.36 | 96,914,418 | 60,931,064 |
| 2025-11-28 | 9.17 | 5,588,028 | 4.84 | +739,873 | +15.26 | 96,914,418 | 60,931,064 |
| 2025-11-14 | 7.00 | 4,848,155 | 2.92 | +36,486 | +0.76 | 96,914,418 | 69,270,536 |
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.