It might mean they're not interested anymore or they're just too busy.
When your ex stops watching your stories, it could imply that they have emotionally distanced themselves from you. It might be that they don't want to have any reminders of the past or they're consciously avoiding any interaction related to you. However, it's also possible that they just got busy or lost interest in social media in general.
It might mean he's lost interest or is too busy at the moment.
It could mean she's lost interest or is too busy. Maybe there's something about the content that doesn't appeal to her anymore.
It could mean he's lost interest or just busy. Maybe he's going through something and doesn't have the time or mental space for it.
It could indicate several things. Maybe she's got a lot on her plate and doesn't have the time. Or it could suggest that the content of your stories isn't resonating with her anymore. Maybe there was a misunderstanding or something you posted that rubbed her the wrong way.
It could mean they lost interest or were too busy. Maybe the story didn't capture their attention or fit their mood at that moment.
Maybe you should think about whether the content of your story wasn't engaging enough or if there were presentation issues. Then make improvements for the future.
Maybe they're simply curious or looking for some inspiration. It might not always have a deep meaning but could just be a casual act of exploration.
It could mean they've lost interest. Maybe they started seeing someone else or just realized they don't want to pursue anything with you. For example, they might have met someone new who takes up all their attention.
Maybe they have a lot of free time and just enjoy going through your stories. Or it might indicate that they have a particular fondness for you and want to know more about your life.