Tap "Customize" to set your preferred stock price alert, specify the alert type, direction of stock price movement (condition), the percentage change that triggers the alert, and how frequently you'd like to receive reminders.
After reviewing the setting carefully, tap "Create" to set the price alert.
If you haven’t selected a stock:
Tap "More" on the upper left corner.
Scroll down to activate "Stock Alert".
Tap "Add new" and input your preferred company name or symbol.