If company A announced about the 50% increase of net income, and the stock price of company A pumped from $40 per share to $60 at the moment of the weed One to the met the p again to $07 However, before the market closed, the stock price dropped back to $50 per share the stock macion in calogorized an O 1. Efficient Market Reaction O2. Dolay Roaction O 3, Positive Sentiment O4. Overreaction and Correction