Stock Market Prices. Suppose it is observed that if the closing price per share of a certain stock A is $105 on agiven day, it will lose $5 by closing time on the next day 40% of the time. If the closing price per shareis $100, there is a 55% chance that the closing price per sharethe next day will be up $5 to $106. What is the long-run expected price per share of the stock? Stock Market Prices. Suppose it is observed that if the closing price per share of a certain stock A is $105 on agiven day, it will lose $5 by closing time on the next day 40% of the time. If the closing price per shareis $100, there is a 55% chance that the closing price per sharethe next day will be up $5 to $106. What is the long-run expected price per share of the stock