Why is CCCC stock up today?

C4 Therapeutics, Inc. (CCCC) is up 0.0% today. Our scanner flagged it 9 times today on unusual volume. A recent SEC filing (C4 Therapeutics, Inc.: Q2 FY2026 results, three months to Jun 30, 2026) may be a factor. Volume is running about 0.7x its recent daily average.

Why is $CCCC stock moving today?

C4 Therapeutics, Inc. · Biological Products, (No Diagnostic Substances)

Why is $CCCC moving today?

The likely driver

C4 Therapeutics, Inc.: Q2 FY2026 results, three months to Jun 30, 2026

SEC filing · Aug 11

The numbers behind the move

Short interest

30.4% of float

Days to cover

16.7d

Float

123.0M · High

Float rotation

0.0x

CCCC: 30.4% of the float is sold short (16.7 days to cover).

Price

$3.30

Move today

+0.0%

Volume vs avg

0.7x

Scanner alerts today

Flagged in 30 days

152

Market cap

$417M

Prev close

$3.30

Avg volume

2.9M

Today’s scanner timeline

2:45 PMUnusual volume (RVOL) alert
2:09 PMUnusual volume (RVOL) alert
1:40 PMUnusual volume (RVOL) alert
1:14 PMUnusual volume (RVOL) alert
12:51 PMUnusual volume (RVOL) alert
11:33 AMBig % mover alert
11:01 AMBig % mover alert
10:47 AMUnusual volume (RVOL) alert
10:36 AMBig % mover alert

Unusual-volume alerts often fire before the news is widely reported. This is when our scanner first flagged CCCC today.

Full $CCCC page →Live chart Trending stocks

Other stocks moving today

$CYPH +17.3%$KXIN -17.1%$SION -17.0%$VEEA -16.5%$KRRO -15.1%$TURB -14.9%$KDK -14.4%$WNTR -13.0%

Each opens that stock’s own why-is-it-moving page.

Move and volume are based on the latest market data and refresh live on this page. Scanner alerts are our own real-time unusual-volume signals. This is research, not investment advice.