IDYAIDEAYA Biosciences, Inc.

$34.68+25% 1Y

What is the market doing?

Mixed

No clear lean: rangebound and insiders net selling (often routine).

3 neutral
TrendRangeboundderived · Oct 23, 2026

Choppy, but holding above its 200-day average. Price is +2% vs its 200-day average.

Insider conviction−$985K (90 days to Oct 22, 2026)SEC EDGAR · Oct 22, 2026

Insiders were net sellers over the 90 days ending Oct 22, 2026; selling is often routine (taxes, diversification).

Short interest9.5% of sharesFINRA · Sep 30, 2026

Heavily shorted, settled Sep 30, 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 returnmiddle 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 IDYA is trading

IDEAYA Biosciences, Inc. is +25% over the past year while the S&P 500 is +16%: 9.2 points ahead of the market.

+25%

1-year return · S&P 500 +16%

vs 200-day average
+1.8%

vs 200-day average · close to trend

RSI (14)
33

RSI (14) · neutral

Below its 52-week high
18%

Below its 52-week high

Oct 15, 2024$14.50 – $42.48 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$34.68
1 monthS&P 500 −0.94%
−5.5%
1 yearS&P 500 +16%
+25%
5 yearsS&P 500 +86%
+34%
vs 50-day average$37.61
−7.8%
52-week high
$42.48
52-week low
$27.60
Annualised volatility
49%
Calendar-year price return
YearReturn
2026 (year to date)+0.32%
2025+35%
2024−28%
2023+96%
2022−23%
2021+69%
2020+87%
Average return by calendar month, 2019–2026
MonthYearsPositiveAverage
Jan73 of 7+1.9%
Feb74 of 7−5.6%
Mar72 of 7−11%
Apr73 of 7+6.2%
May74 of 7+15%
Jun86 of 8+11%
Jul84 of 8+1.9%
Aug83 of 8−1.5%
Sep85 of 8+9.4%
Oct83 of 8−5.7%
Nov76 of 7+12%
Dec74 of 7+1.7%

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.

Where the price stands

Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.

What it has returned

With dividends, year by year, month by month, and by calendar month on average.