Realized and unrealized profit
Sold for the first time? You now have two different numbers.
Unrealized
The difference between the current market price and your average cost for shares you **still hold**. It changes daily and is not cash in your pocket.
Realized
Profit or loss you **actually locked in** by selling = (sell price − average cost) × quantity − selling fee.
The common trap
Selling winners fast and holding losers "until they recover". Review your performance after a month: win rate, and average win versus average loss.