Find the Realized Gain/Loss tab in the Account Details tab.The Realized Gain/Loss tab displays realized profit or loss information for any positions closed during the current day.
TIP: For historical gain/loss data, please log on to your account at Schwab.com. Go to Accounts > History > Realized Gain/Loss, under which you can view realized gain/ loss for a custom period of time.
Find the Realized Gain/Loss tab in the Account Details tab.