Pfizer Stock Price History

You can see 24 days of Pfizer stock price history to determine the stock opening price for each day, i.e. the price at which the stock first trades at the opening of the exchange on the trading day, the highest price of the day is the highest price traded during that period, and the lowest price is the lowest price traded during that period and the closing price, i.e. the last price at which Pfizer stock trades during a normal trading session. In the last column of the table you will see the percentage change - the ratio of today's closing price to the previous one.