Why is argenx stock sliding today?

Recent market activity shows that shares of TTM Technologies and argenx are both experiencing downward trends. Investors are currently reacting to specific developments causing these stock prices to slide. While TTM Technologies faces its own set of pressures, argenx is simultaneously seeing a decrease in its market valuation. Both companies are under scrutiny as stakeholders analyze the underlying reasons for these simultaneous declines in their respective stock performances within the current trading session.