RCUSArcus Biosciences, Inc.

$24.39+97% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though heavily shorted (+11% of shares).

1 to watch, 2 neutral
TrendRangeboundderived · Oct 9, 2026

Rangebound, no clear trend. Price is −0% vs its 200-day average.

Insider conviction−$659K (90 days to Oct 8, 2026)SEC EDGAR · Oct 8, 2026

Insiders were net sellers over the 90 days ending Oct 8, 2026; selling is often routine (taxes, diversification).

Short interest11% of sharesFINRA · Sep 15, 2026

Heavily shorted, settled Sep 15, 2026, more than a week of normal trading to cover, a crowded exit.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returntop 9% of the market
vs 200-day avgmiddle of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How RCUS is trading

Arcus Biosciences, Inc. is +97% over the past year while the S&P 500 is +18%: 79 points ahead of the market.

+97%

1-year return · S&P 500 +18%

vs 200-day average
−0.17%

vs 200-day average · below trend, but not far

RSI (14)
40

RSI (14) · neutral

Below its 52-week high
23%

Below its 52-week high

Sep 18, 2024$6.87 – $31.57 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$24.39
1 monthS&P 500 +2.7%
−6.7%
1 yearS&P 500 +18%
+97%
5 yearsS&P 500 +88%
−26%
vs 50-day average$27.40
−11%
52-week high
$31.57
52-week low
$12.37
Annualised volatility
61%
Calendar-year price return
YearReturn
2026 (year to date)+2.3%
2025+60%
2024−22%
2023−7.6%
2022−49%
2021+56%
2020+157%
2019−6.2%
Average return by calendar month, 2018–2026
MonthYearsPositiveAverage
Jan82 of 8−6.2%
Feb85 of 8+13%
Mar83 of 8−7.7%
Apr94 of 9+8.0%
May94 of 9−2.5%
Jun94 of 9+0.48%
Jul94 of 9+0.15%
Aug96 of 9+6.4%
Sep94 of 9+0.80%
Oct93 of 9+0.63%
Nov87 of 8+18%
Dec82 of 8−2.8%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.

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