ILMNIllumina, Inc.

$278.10+171% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though in an uptrend.

1 good, 2 neutral
TrendUptrendderived · Oct 9, 2026

In an uptrend, above its rising 50- and 200-day averages. Price is +71% vs its 200-day average.

Insider conviction−$436.5M (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 interest6.9% of sharesFINRA · Sep 15, 2026

Moderately shorted, settled Sep 15, 2026, about a week of normal trading to cover. Up 8.9% since the previous count, up from 6.0% of shares outstanding three months ago.

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 4% of the market
vs 200-day avgtop 1% of the market

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

How ILMN is trading

Illumina, Inc. is +171% over the past year while the S&P 500 is +18%: 152 points ahead of the market.

+171%

1-year return · S&P 500 +18%

vs 200-day average
+71%

vs 200-day average · a clear uptrend

RSI (14)
66

RSI (14) · neutral

Below its 52-week high
5.4%

Below its 52-week high

Sep 18, 2024$70.30 – $293.84 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$278.10
1 monthS&P 500 +2.7%
+38%
1 yearS&P 500 +18%
+171%
5 yearsS&P 500 +88%
−36%
vs 50-day average$225.93
+23%
52-week high
$293.84
52-week low
$91.00
Annualised volatility
47%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
−$591M
Calendar-year price return
YearReturn
2026 (year to date)+112%
2025−1.8%
2024−1.3%
2023−31%
2022−47%
2021+2.8%
2020+12%
2019+11%
2018+37%
2017+71%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan106 of 10+3.8%
Feb103 of 10−4.7%
Mar105 of 10−0.18%
Apr106 of 10−0.67%
May105 of 10+2.0%
Jun107 of 10+3.9%
Jul1110 of 11+7.1%
Aug115 of 11+0.19%
Sep114 of 11−0.71%
Oct116 of 11−0.11%
Nov106 of 10+2.0%
Dec104 of 10+2.4%

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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