3. You purchased 250 shares of Coinbase Global Inc. (stock symbol: COIN) last December 2021 at $268 per share. Coinbase is hardly producing any cash, so it does not pay any dividend. After all the gloomy news about the crypto market during the last couple of weeks, you have just decided to sell all your shares at the current stock price (Check in any financial website for the current quote) and then calculate what was your percent and dollar return of your investment