You can simply go to the app settings and disable notifications. Also, it may help to check if your portfolio notifications are active as you intend it to be.
In order to stop the 'Notifications' on an iPhone:
1. Go to iPhone Settings,
2. Select the 'Seeking Alpha' application from the list and open it,
3. Click on 'Notifications' option and turn it off,
Note: This will turn off / stop, all the notification coming from Seeking Alpha unless it is turned on manually from the same place.
You can simply go to the app settings and disable notifications. Also, it may help to check if your portfolio notifications are active as you intend it to be.
In order to stop the 'Notifications' on an iPhone:
1. Go to iPhone Settings,
2. Select the 'Seeking Alpha' application from the list and open it,
3. Click on 'Notifications' option and turn it off,
Note: This will turn off / stop, all the notification coming from Seeking Alpha unless it is turned on manually from the same place.