The closing price for Alphabet Inc Class A (GOOGL) in January 2009 was $8.44, on January 30, 2009. It was up 9.7% for the month. The latest price is $191.41.
Sorry, available market cap data for Microsoft (MSFT) starts on January 2, 2009. Microsoft (MSFT) has a market capitalization of $3.2T, based on 7.43B shares at a price of $436.60 (up 0.8% on Friday).