Real-world example
You buy a stock at 100. You set a GTT sell order at 90. If the stock falls to 90 next month, it automatically sells to prevent further loss.
Orders used to exit a trade automatically at a specific price to limit losses.
You buy a stock at 100. You set a GTT sell order at 90. If the stock falls to 90 next month, it automatically sells to prevent further loss.
Set mental stop losses that nudge you.