Answer:The information was expected is the most likely reason why a stock price might not react at all on the day that new information related to the stock’s issuer is released. Assuming the market is semi strong form efficient.
Explanation:
The major reason that the stock price might not react to the information related to that stock was the expectancy of information in advance. It was a piece of expected information. When something is expected then our response towards it does not bring much change.
Similarly, when it is already expected to get some information related to the stock, on receiving that information the stock price does not react. It means it might neither fall nor rise.