Why is $RCUS stock down today?

Arcus Biosciences, Inc. · PHARMACEUTICAL PREPARATIONS

Why is $RCUS down today?

The likely driver

Arcus Biosciences, Inc.: Q2 FY2026 results, three months to Jun 30, 2026

SEC filing · Aug 5

The numbers behind the move

Short interest

10.3% of float

Days to cover

11.0d

Float

127.3M · High

Float rotation

0.0x

RCUS: 10.3% of the float is sold short (11.0 days to cover).

Price

$24.34

Move today

-1.0%

Volume vs avg

0.0x

Scanner alerts today

Flagged in 30 days

138

Market cap

$3.6B

Prev close

$24.59

Avg volume

1.3M

Nothing has triggered on RCUS yet in this session. Our scanner has flagged it 138 times in the last 30 days , most recently on September 11 for big percentage moves, unusual volume, which is why this page is here. See the full RCUS page for the chart and the alert history.

Earlier scanner activity on RCUS

Sep 11Unusual volume (RVOL) alert
Sep 11Unusual volume (RVOL) alert
Sep 11Unusual volume (RVOL) alert
Sep 11Big % mover alert
Sep 11Unusual volume (RVOL) alert
Sep 11Unusual volume (RVOL) alert
Sep 11Unusual volume (RVOL) alert
Sep 11Unusual volume (RVOL) alert
Sep 11Unusual volume (RVOL) alert
Sep 11Unusual volume (RVOL) alert
Sep 11Big % mover alert
Sep 11Unusual volume (RVOL) alert

Prior sessions in the last 30 days. A name our scanner keeps flagging is behaving differently from the rest of the market, even on a quiet day.

Full $RCUS page →Live chart Trending stocks

Other stocks moving today

$GMTL -7.4%$CRBU -7.3%$KAZR -7.0%$QLYS -7.0%$BCAT -7.0%$KAI -7.0%$BDRX +96.9%$FEIM +42.4%

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.