ARGXargenx SE
What is the market doing?
No clear lean: rangebound and lightly shorted.
Rangebound, no clear trend. Oversold (RSI 20). Price is −3% vs its 200-day average.
Lightly shorted, settled Sep 15, 2026, about a week of normal trading to cover. Up 4.3% since the previous count, down from 2.4% 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 +12% over the past year while the S&P 500 is +18%: 6.3 points behind the market.
1-year return · S&P 500 +18%
- vs 200-day average
- −2.9%
vs 200-day average · below trend, but not far
- RSI (14)
- 20
RSI (14) · oversold, sold harder than it has been bought
- Below its 52-week high
- 22%
Below its 52-week high
Details›
- Last close2026-10-09
- $824.98
- 1 monthS&P 500 +2.7%
- −16%
- 1 yearS&P 500 +18%
- +12%
- 5 yearsS&P 500 +88%
- +156%
- vs 50-day average$953.47
- −13%
- 52-week high
- $1,055.57
- 52-week low
- $663.93
- Annualised volatility
- 35%
| Year | Return |
|---|---|
| 2026 (year to date) | −1.9% |
| 2025 | +37% |
| 2024 | +62% |
| 2023 | +0.42% |
| 2022 | +8.2% |
| 2021 | +19% |
| 2020 | +83% |
| 2019 | +67% |
| 2018 | +52% |
| Month | Years | Positive | Average |
|---|---|---|---|
| Jan | 9 | 5 of 9 | +0.79% |
| Feb | 9 | 3 of 9 | +2.7% |
| Mar | 9 | 4 of 9 | −2.2% |
| Apr | 9 | 7 of 9 | +3.7% |
| May | 9 | 5 of 9 | +6.1% |
| Jun | 10 | 8 of 10 | +5.5% |
| Jul | 10 | 6 of 10 | +7.6% |
| Aug | 10 | 7 of 10 | +3.4% |
| Sep | 10 | 4 of 10 | −2.7% |
| Oct | 10 | 6 of 10 | +1.9% |
| Nov | 9 | 7 of 9 | +12% |
| Dec | 9 | 4 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.