TOP TIERMARKET NEWSWIRE
Movers explained · September 13, 2026

Why Is ARCUS BIOSCIENCES IN (RCUS) Stock Moving Today?

By the Top Tier Newswire AI Desk · September 11, 2026 at 12:10 AM ET · reviewed against 0 wire stories

ARCUS BIOSCIENCES IN (RCUS) is drawing unusual attention today.

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Arcus Biosciences stock fell 8.21% to $26.15 on Wednesday, driven by a mix of recent insider sales, a key employment inducement grant, and ongoing pressure from a weak earnings profile. The stock traded near the lower end of its 52-week range, with 39 fresh 52-week lows reported on the session. The move comes amid a broader backdrop of cautious analyst coverage and mixed guidance from the company.

What Happened

Arcus Biosciences announced new employment inducement grants on Wednesday, including restricted stock units covering 13,200 shares and options with a $29.06 exercise price. The grants were issued under the company’s 2020 plan and priced at the stock’s closing price on Sept. 8. The move followed recent insider sales, including transactions by Chief Accounting Officer Azoy Alexander on Aug. 21 and President Jaen Juan C. on June 22 and July 9. These sales, totaling $3.0 million in the last 90 days, may have contributed to investor skepticism. The stock also faces pressure from its fundamentals, with a trailing twelve-month revenue decline of 55.3% and a net margin of -393.2%.

What The Data Shows

The stock’s 52-week tape showed one fresh 52-week high and 39 fresh 52-week lows on Sept. 10, reflecting a broad dispersion of price action. The stock’s beta of 0.81 indicates it is slightly less volatile than the broader market. Despite recent analyst upgrades, including Truist Securities raising its price target to $40 and Wells Fargo to $26, the stock’s earnings performance remains a drag. The company reported Q2 earnings of $(0.72) per share, beating the $(0.87) estimate, but revenue of $41.000 million also beat the $23.405 million forecast.

What To Watch

Arcus Biosciences is approaching a key data milestone in its pancreatic cancer trial, with a Phase 1 study evaluating the safety and tolerability of its investigational drug. The company also announced a clinical supply agreement with AVEO Oncology, supporting a new randomized cohort in its ARC-20 study. Investors will be watching for enrollment updates expected in Q4 2026 and any further developments in its pipeline.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

RCUS by the numbers

Mkt cap: $3.7B52w: $11.10 to $31.73
RCUS · Sep 11 session (5-min) · -6.92% vs prior close · updated 8:58 PM ET
$24.19$25.43$26.67prev close $26.15$24.349:30 AM12:05 PM2:40 PM5:15 PM7:50 PM9:30 AM · $26.549:35 AM · $26.429:40 AM · $26.149:45 AM · $26.009:50 AM · $25.599:55 AM · $25.5710:00 AM · $25.7910:05 AM · $25.6010:10 AM · $25.4110:15 AM · $25.5710:20 AM · $25.5010:25 AM · $25.5210:30 AM · $25.3510:35 AM · $25.2010:40 AM · $25.2010:45 AM · $25.1310:50 AM · $25.0510:55 AM · $24.8211:00 AM · $24.5411:05 AM · $24.7611:10 AM · $24.6911:15 AM · $24.7411:20 AM · $24.7611:25 AM · $24.7911:30 AM · $24.6711:35 AM · $24.6411:40 AM · $24.6311:45 AM · $24.7311:50 AM · $24.6611:55 AM · $24.7112:00 PM · $24.6712:05 PM · $24.8012:10 PM · $24.6912:15 PM · $24.6112:20 PM · $24.6512:25 PM · $24.5912:30 PM · $24.6012:35 PM · $24.7012:40 PM · $24.6612:45 PM · $24.6112:50 PM · $24.6712:55 PM · $24.661:00 PM · $24.591:05 PM · $24.571:10 PM · $24.591:15 PM · $24.541:20 PM · $24.581:25 PM · $24.561:30 PM · $24.601:35 PM · $24.651:40 PM · $24.621:45 PM · $24.431:50 PM · $24.411:55 PM · $24.322:00 PM · $24.422:05 PM · $24.482:10 PM · $24.472:15 PM · $24.512:20 PM · $24.532:25 PM · $24.552:30 PM · $24.532:35 PM · $24.522:40 PM · $24.632:45 PM · $24.632:50 PM · $24.552:55 PM · $24.463:00 PM · $24.523:05 PM · $24.583:10 PM · $24.553:15 PM · $24.573:20 PM · $24.493:25 PM · $24.513:30 PM · $24.593:35 PM · $24.583:40 PM · $24.593:45 PM · $24.633:50 PM · $24.653:55 PM · $24.574:00 PM · $24.594:10 PM · $24.594:50 PM · $24.595:15 PM · $24.475:20 PM · $24.466:30 PM · $24.596:35 PM · $24.357:00 PM · $24.597:50 PM · $24.34

The headlines behind the move

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Earlier RCUS move explainers: 2026-09-11 · 2026-09-10