Only speculators will do this. Speculators are sensitive, so the common effect is more serious. But this has no effect on real investors. Investors will not look at the immediate interests, and their eyes will be longer.
Point is there, speculators are people who anticipated movements, though there's no concrete evidence and assurance they will take the risk and see what will be the outcome of there personal assessment, unlike real believers and supporters who will stand for longer holdings and targeting much huge gains, they will invest from time to time and keep holding as they have target amount to sell.