Personally I don't think day traders are speculating, because traditional speculation requires some market knowledge. They are, instead, gambling, which doesn't.
Arthur Levitt JrGeorge Orwell once blamed the demise of the English language on politics. It's quite possible he never read a prospectus.
Arthur Levitt JrOne way for investors to protect themselves from a rapid change in the price of a stock is to use a limit order rather than a market order.
Arthur Levitt Jr