ARGXargenx SE

$873.27+4.3% 1Y

What is the market doing?

Mixed

No clear lean: rangebound and lightly shorted.

2 neutral, 1 without data
TrendRangeboundderived · Oct 23, 2026

Choppy, but holding above its 200-day average. Price is +3% vs its 200-day average.

Short interest2.2% of sharesFINRA · Sep 30, 2026

Lightly shorted, settled Sep 30, 2026, about a week of normal trading to cover. Up 3.0% since the previous count, down from 2.3% of shares outstanding three months ago.

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

How ARGX is trading

argenx SE is +4.3% over the past year while the S&P 500 is +16%: 12 points behind the market.

+4.3%

1-year return · S&P 500 +16%

vs 200-day average
+2.7%

vs 200-day average · close to trend

RSI (14)
44

RSI (14) · neutral

Below its 52-week high
17%

Below its 52-week high

Oct 15, 2024$431.80 – $1,055.57 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$873.27
1 monthS&P 500 −0.94%
−9.2%
1 yearS&P 500 +16%
+4.3%
5 yearsS&P 500 +86%
+198%
vs 50-day average$949.00
−8.0%
52-week high
$1,055.57
52-week low
$663.93
Annualised volatility
35%
Calendar-year price return
YearReturn
2026 (year to date)+3.8%
2025+37%
2024+62%
2023+0.42%
2022+8.2%
2021+19%
2020+83%
2019+67%
2018+52%
Average return by calendar month, 2017–2026
MonthYearsPositiveAverage
Jan95 of 9+0.79%
Feb93 of 9+2.7%
Mar94 of 9−2.2%
Apr97 of 9+3.7%
May95 of 9+6.1%
Jun108 of 10+5.9%
Jul106 of 10+7.2%
Aug107 of 10+3.4%
Sep104 of 10−2.7%
Oct106 of 10+2.4%
Nov97 of 9+12%
Dec94 of 9+12%

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.