Price chart of stocks is usually impacted by their Quarterly reports where key performance indicator data are presented to investors and analysts. Management of firms often provides guidance for future financial results, as well.
A quarterly report typically includes summarized financial statements so that financial analysts can update their expectations about a company’s share price. It will also include an executive summary, goals and objectives, highlights, and new and ongoing challenges
That all can create a big boom or dip in stocks price ,So be cautious on each Quarterly financial reports of you portfolio stocks. These results can be mirror of future performance and returns of your investments. Like right now Some companies quarterly reports are not good as their past quarterly and yearly report it’s a signal to decide one should exit or hold or may its time to enter at good valuation as well If company’s overall fundamentals are strong .