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CCCC · C4 Therapeutics, Inc.

$3.58 -0.11 (-2.98%) At close · Jul 20
Market Cap
$395.83M
Shares
110.57M

Total shares sold short and not yet covered, reported to FINRA by broker-dealers and published twice a month (bi-monthly). Days to cover divides the short position by average daily volume; a high value (above 5) can signal short-squeeze potential.

Short Squeeze Score
72/100
Short interest 22.6% of shares — P99 Days to cover 5.3 — P82 Price vs VWAP -6.3% — P37 Short-volume trend +1.2% — P56 Short interest change +12.4% — P70 Worst FTD 0.03% of shares — P56

Peer-relative percentile rank across all stocks reporting short interest at the latest settlement date (2026-06-30). Weighted mean of the available factors (short interest 30%, days to cover 20%, price vs VWAP 15%, short-volume trend 15%, short-interest change 10%, fails-to-deliver 10%) plus catalyst boosts (price spike, volume surge, earnings within days), capped at +20 and clamped to 100.

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-06-30 24,997,175 22,246,308 +2,750,867 5.25
2026-06-15 22,246,308 21,650,001 +596,307 9.52
2026-05-29 21,650,001 21,254,462 +395,539 9.43
2026-05-15 21,254,462 21,055,109 +199,353 5.81
2026-04-30 21,055,109 21,042,260 +12,849 10.88
2026-04-15 21,042,260 16,157,271 +4,884,989 5.05
2026-03-31 16,157,271 13,534,910 +2,622,361 8.42
2026-03-13 13,534,910 8,520,947 +5,013,963 3.74
2026-02-27 8,520,947 7,121,324 +1,399,623 3.40
2026-02-13 7,121,324 7,207,214 -85,890 8.19
2026-01-30 7,207,214 7,379,826 -172,612 3.84
2026-01-15 7,379,826 7,281,152 +98,674 5.79
2025-12-31 7,281,152 7,172,653 +108,499 3.50
2025-12-15 7,172,653 5,588,028 +1,584,625 4.38
2025-11-28 5,588,028 4,848,155 +739,873 4.84
2025-11-14 4,848,155 4,811,669 +36,486 2.92
2025-10-31 4,811,669 3,987,152 +824,517 1.89
2025-10-15 3,987,152 3,521,151 +466,001 1.47
2025-09-30 3,521,151 3,541,042 -19,891 1.86
2025-09-15 3,541,042 3,781,945 -240,903 2.15
2025-08-29 3,781,945 4,145,430 -363,485 3.29
2025-08-15 4,145,430 4,656,847 -511,417 2.06
2025-07-31 4,656,847 4,070,759 +586,088 3.66
Showing 1–23 of 23 settlements
Key facts CIK 1662579 CUSIP 12529R107 13F (30d) 5 filings 5 filers Visit website Investor relations